Page 22 - Littelfuse Inc. Products - PTC Resettable Fuses

TRF600-150-B-0.5-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.15A

Package: Radial, Disc

Stock6,732
TRF600-160-0.130
Littelfuse Inc.

POLYSWITCH PTC RESET 0.16A HOLD

Package: Radial, Disc

Stock19,680
TRF600-160-1
Littelfuse Inc.

POLYSWITCH PTC RESET 0.16A HOLD

Package: Radial, Disc

Stock16,962
TRF600-150S-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.15A

Package: Radial, Disc

Stock2,682
TRF600-150-R2-B-0.5
Littelfuse Inc.

POLYSWITCH PTC RESET 0.15A HOLD

Package: Radial, Disc

Stock19,290
TRF250-120T-RF-B-0.5-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.12A RADIA

Package: Radial, Disc

Stock5,796
TSL250-080F-B-0.5-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.08A SMD

Package: 2-SMD

Stock108,000
2920L260/24DR
Littelfuse Inc.

PTC RESETTABLE 24V 2.6A SMD 2920

Package: 2920 (7351 Metric), Concave

Stock180,000
TSL250-080F-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.08A SMD

Package: 2-SMD

Stock108,000
TS250-130F-RC-B-0.5-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.13A SMD

Package: 2-SMD

Stock270,180
TS250-130F-RA-N-2
Littelfuse Inc.

PTC RESET FUSE 250V 3A SMD

Package: 2-SMD

Stock3,816
1812L260/12MR
Littelfuse Inc.

FUSE PTC RESET 2.6A 12V 1812 SMD

Package: 1812 (4532 Metric), Concave

Stock48,000
1210L110/16WR
Littelfuse Inc.

PTC 16V POLYFUSE SMT 1210 1.10A

Package: 1210 (3225 Metric), Concave

Stock24,114
1210L175WR
Littelfuse Inc.

FUSE PTC RESET 1.75A 6V 1210 SMD

Package: 1210 (3225 Metric), Concave

Stock2,106
RGEF1200-1
Littelfuse Inc.

POLYSWITCH PTC RESET 12A HOLD

Package: Radial, Disc

Stock21,540
TRF250-120T-RC-B-0.5-2
Littelfuse Inc.

POLYSWITCH PTC 0.12A HOLD RADIAL

Package: Radial, Disc

Stock8,964
RHEF800
Littelfuse Inc.

POLYSWITCH PTC RESET 8A HOLD

Package: Radial, Disc

Stock19,836
VLP210XLF
Littelfuse Inc.

POLYSWITCH PTC RESET 2.1A STRAP

Package: Strap

Stock70,968
30R700UMR
Littelfuse Inc.

PTC RESETTABLE 30V 7A KINK AMMO

Package: Radial, Disc

Stock14,436
TRF250-145T-B-0.5
Littelfuse Inc.

POLYSWITCH PTC RESET 0.145A HOLD

Package: Radial, Disc

Stock15,204

Part Number	Manufacturer	Description	Package	Stock	Voltage - Max	Current - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)	Operating Temperature	Ratings	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing
TRF600-150-B-0.5-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.15A Type: Polymeric Voltage - Max: 250V (600V Int) Current - Max: 40A Current - Hold (Ih) (Max): 150mA Current - Trip (It): 300mA Time to Trip: 4s Resistance - Initial (Ri) (Min): 6 Ohms Resistance - Post Trip (R1) (Max): 17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.354" L x 0.181" W (9.00mm x 4.60mm) Height - Seated (Max): 0.492" (12.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock6,732	250V (600V Int)	40A	150mA	300mA	4s	6 Ohms	17 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.354" L x 0.181" W (9.00mm x 4.60mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
TRF600-160-0.130	Littelfuse Inc.	POLYSWITCH PTC RESET 0.16A HOLD Type: Polymeric Voltage - Max: 250V (600V Int) Current - Max: 60A Current - Hold (Ih) (Max): 160mA Current - Trip (It): 320mA Time to Trip: 18s Resistance - Initial (Ri) (Min): 4 Ohms Resistance - Post Trip (R1) (Max): 18 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.630" L x 0.236" W (16.00mm x 6.00mm) Height - Seated (Max): 0.496" (12.60mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock19,680	250V (600V Int)	60A	160mA	320mA	18s	4 Ohms	18 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.630" L x 0.236" W (16.00mm x 6.00mm)	0.496" (12.60mm)	-	0.200" (5.08mm)
TRF600-160-1	Littelfuse Inc.	POLYSWITCH PTC RESET 0.16A HOLD Type: Polymeric Voltage - Max: 250V (600V Int) Current - Max: 60A Current - Hold (Ih) (Max): 160mA Current - Trip (It): 320mA Time to Trip: 18s Resistance - Initial (Ri) (Min): 4 Ohms Resistance - Post Trip (R1) (Max): 18 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.630" L x 0.236" W (16.00mm x 6.00mm) Height - Seated (Max): 0.496" (12.60mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock16,962	250V (600V Int)	60A	160mA	320mA	18s	4 Ohms	18 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.630" L x 0.236" W (16.00mm x 6.00mm)	0.496" (12.60mm)	-	0.197" (5.00mm)
TRF600-150S-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.15A Type: Polymeric Voltage - Max: 250V (600V Int) Current - Max: 40A Current - Hold (Ih) (Max): 150mA Current - Trip (It): 300mA Time to Trip: 4s Resistance - Initial (Ri) (Min): 6 Ohms Resistance - Post Trip (R1) (Max): 17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.354" L x 0.181" W (9.00mm x 4.60mm) Height - Seated (Max): 0.492" (12.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock2,682	250V (600V Int)	40A	150mA	300mA	4s	6 Ohms	17 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.354" L x 0.181" W (9.00mm x 4.60mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
TRF600-150-R2-B-0.5	Littelfuse Inc.	POLYSWITCH PTC RESET 0.15A HOLD Type: Polymeric Voltage - Max: 250V (600V Int) Current - Max: 3A Current - Hold (Ih) (Max): 150mA Current - Trip (It): 300mA Time to Trip: 3s Resistance - Initial (Ri) (Min): 7 Ohms Resistance - Post Trip (R1) (Max): 17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.354" L x 0.181" W (9.00mm x 4.60mm) Height - Seated (Max): 0.492" (12.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock19,290	250V (600V Int)	3A	150mA	300mA	3s	7 Ohms	17 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.354" L x 0.181" W (9.00mm x 4.60mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
TRF250-120T-RF-B-0.5-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.12A RADIA Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 900ms Resistance - Initial (Ri) (Min): 6 Ohms Resistance - Post Trip (R1) (Max): 16 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock5,796	60V (250V Int)	3A	120mA	240mA	900ms	6 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
TSL250-080F-B-0.5-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.08A SMD Type: Polymeric Voltage - Max: 80V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 80mA Current - Trip (It): 240mA Time to Trip: 1.6s Resistance - Initial (Ri) (Min): 5 Ohms Resistance - Post Trip (R1) (Max): 20 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.287" L x 0.199" W (7.30mm x 5.05mm) Height - Seated (Max): - Thickness (Max): 0.146" (3.70mm) Lead Spacing: -	Package: 2-SMD	Stock108,000	80V (250V Int)	3A	80mA	240mA	1.6s	5 Ohms	20 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.287" L x 0.199" W (7.30mm x 5.05mm)	-	0.146" (3.70mm)	-
2920L260/24DR	Littelfuse Inc.	PTC RESETTABLE 24V 2.6A SMD 2920 Type: Polymeric Voltage - Max: 24V Current - Max: 40A Current - Hold (Ih) (Max): 2.6A Current - Trip (It): 5A Time to Trip: 10s Resistance - Initial (Ri) (Min): 25 mOhms Resistance - Post Trip (R1) (Max): 75 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.049" (1.25mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock180,000	24V	40A	2.6A	5A	10s	25 mOhms	75 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.049" (1.25mm)	-
TSL250-080F-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.08A SMD Type: Polymeric Voltage - Max: 80V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 80mA Current - Trip (It): 240mA Time to Trip: 800ms Resistance - Initial (Ri) (Min): 5 Ohms Resistance - Post Trip (R1) (Max): 20 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.287" L x 0.199" W (7.30mm x 5.05mm) Height - Seated (Max): - Thickness (Max): 0.146" (3.70mm) Lead Spacing: -	Package: 2-SMD	Stock108,000	80V (250V Int)	3A	80mA	240mA	800ms	5 Ohms	20 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.287" L x 0.199" W (7.30mm x 5.05mm)	-	0.146" (3.70mm)	-
TS250-130F-RC-B-0.5-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.13A SMD Type: Polymeric Voltage - Max: 60V (600V Int) Current - Max: 1A Current - Hold (Ih) (Max): 130mA Current - Trip (It): 260mA Time to Trip: 2s Resistance - Initial (Ri) (Min): 7 Ohms Resistance - Post Trip (R1) (Max): 17 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.352" L x 0.291" W (8.95mm x 7.40mm) Height - Seated (Max): - Thickness (Max): 0.134" (3.40mm) Lead Spacing: -	Package: 2-SMD	Stock270,180	60V (600V Int)	1A	130mA	260mA	2s	7 Ohms	17 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.352" L x 0.291" W (8.95mm x 7.40mm)	-	0.134" (3.40mm)	-
TS250-130F-RA-N-2	Littelfuse Inc.	PTC RESET FUSE 250V 3A SMD Type: Polymeric Voltage - Max: 60V (600V Int) Current - Max: 1A Current - Hold (Ih) (Max): 130mA Current - Trip (It): 260mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 6.5 Ohms Resistance - Post Trip (R1) (Max): 15 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.353" L x 0.290" W (8.95mm x 7.40mm) Height - Seated (Max): 0.134" (3.40mm) Thickness (Max): - Lead Spacing: -	Package: 2-SMD	Stock3,816	60V (600V Int)	1A	130mA	260mA	2.5s	6.5 Ohms	15 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.353" L x 0.290" W (8.95mm x 7.40mm)	0.134" (3.40mm)	-	-
1812L260/12MR	Littelfuse Inc.	FUSE PTC RESET 2.6A 12V 1812 SMD Type: Polymeric Voltage - Max: 12V Current - Max: 100A Current - Hold (Ih) (Max): 2.6A Current - Trip (It): 5A Time to Trip: 5s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 55 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.053" (1.34mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock48,000	12V	100A	2.6A	5A	5s	15 mOhms	55 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.053" (1.34mm)	-
1210L110/16WR	Littelfuse Inc.	PTC 16V POLYFUSE SMT 1210 1.10A Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 100ms Resistance - Initial (Ri) (Min): 60 mOhms Resistance - Post Trip (R1) (Max): 210 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1210 (3225 Metric), Concave Size / Dimension: 0.127" L x 0.102" W (3.22mm x 2.58mm) Height - Seated (Max): - Thickness (Max): 0.049" (1.25mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock24,114	16V	100A	1.1A	2.2A	100ms	60 mOhms	210 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.049" (1.25mm)	-
1210L175WR	Littelfuse Inc.	FUSE PTC RESET 1.75A 6V 1210 SMD Type: Polymeric Voltage - Max: 6V Current - Max: 100A Current - Hold (Ih) (Max): 1.75A Current - Trip (It): 3.5A Time to Trip: 600ms Resistance - Initial (Ri) (Min): 20 mOhms Resistance - Post Trip (R1) (Max): 80 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 1210 (3225 Metric), Concave Size / Dimension: 0.127" L x 0.102" W (3.22mm x 2.58mm) Height - Seated (Max): - Thickness (Max): 0.039" (1.00mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock2,106	6V	100A	1.75A	3.5A	600ms	20 mOhms	80 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.039" (1.00mm)	-
RGEF1200-1	Littelfuse Inc.	POLYSWITCH PTC RESET 12A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 12A Current - Trip (It): 20.4A Time to Trip: 7.5s Resistance - Initial (Ri) (Min): 3.3 mOhms Resistance - Post Trip (R1) (Max): 8.6 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.670" L x 0.115" W (16.95mm x 2.90mm) Height - Seated (Max): 1.102" (28.00mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock21,540	16V	100A	12A	20.4A	7.5s	3.3 mOhms	8.6 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.670" L x 0.115" W (16.95mm x 2.90mm)	1.102" (28.00mm)	-	0.400" (10.15mm)
TRF250-120T-RC-B-0.5-2	Littelfuse Inc.	POLYSWITCH PTC 0.12A HOLD RADIAL Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 130mA Current - Trip (It): 260mA Time to Trip: 3s Resistance - Initial (Ri) (Min): 5.4 Ohms Resistance - Post Trip (R1) (Max): 14 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock8,964	60V (250V Int)	3A	130mA	260mA	3s	5.4 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
RHEF800	Littelfuse Inc.	POLYSWITCH PTC RESET 8A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 8A Current - Trip (It): 15A Time to Trip: 8s Resistance - Initial (Ri) (Min): 8 mOhms Resistance - Post Trip (R1) (Max): 20 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.650" L x 0.118" W (16.50mm x 3.00mm) Height - Seated (Max): 0.886" (22.50mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock19,836	16V	100A	8A	15A	8s	8 mOhms	20 mOhms	-	-40°C ~ 125°C	-	Through Hole	Radial, Disc	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.886" (22.50mm)	-	0.199" (5.05mm)
VLP210XLF	Littelfuse Inc.	POLYSWITCH PTC RESET 2.1A STRAP Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 2.1A Current - Trip (It): 4.7A Time to Trip: 5s Resistance - Initial (Ri) (Min): 18 mOhms Resistance - Post Trip (R1) (Max): 60 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 0.648" L x 0.280" W (16.45mm x 7.10mm) Height - Seated (Max): - Thickness (Max): 0.032" (0.80mm) Lead Spacing: -	Package: Strap	Stock70,968	16V	100A	2.1A	4.7A	5s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.648" L x 0.280" W (16.45mm x 7.10mm)	-	0.032" (0.80mm)	-
30R700UMR	Littelfuse Inc.	PTC RESETTABLE 30V 7A KINK AMMO Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 7A Current - Trip (It): 14A Time to Trip: 17.5s Resistance - Initial (Ri) (Min): 5 mOhms Resistance - Post Trip (R1) (Max): 30 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.752" L x 0.118" W (19.10mm x 3.00mm) Height - Seated (Max): 1.130" (28.60mm) Thickness (Max): - Lead Spacing: 0.402" (10.20mm)	Package: Radial, Disc	Stock14,436	30V	40A	7A	14A	17.5s	5 mOhms	30 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.752" L x 0.118" W (19.10mm x 3.00mm)	1.130" (28.60mm)	-	0.402" (10.20mm)
TRF250-145T-B-0.5	Littelfuse Inc.	POLYSWITCH PTC RESET 0.145A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 145mA Current - Trip (It): 290mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 5.4 Ohms Resistance - Post Trip (R1) (Max): 14 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock15,204	60V (250V Int)	3A	145mA	290mA	2.5s	5.4 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
250R120-RAZR	Littelfuse Inc.	PTC RESETBL 60V/250V .120A RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 7 Ohms Resistance - Post Trip (R1) (Max): 16 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock7,416	60V (250V Int)	3A	120mA	240mA	2.5s	7 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.201" (5.10mm)
TRF250-145-RA-B0.5-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.145A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 145mA Current - Trip (It): 290mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 3 Ohms Resistance - Post Trip (R1) (Max): 12 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock2,628	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	12 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.200" (5.08mm)
30R900UMR	Littelfuse Inc.	PTC RESETTABLE 9.00A 30V KINK Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 9A Current - Trip (It): 18A Time to Trip: 20s Resistance - Initial (Ri) (Min): 5 mOhms Resistance - Post Trip (R1) (Max): 20 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.950" L x 0.120" W (24.10mm x 3.00mm) Height - Seated (Max): 1.240" (31.60mm) Thickness (Max): - Lead Spacing: 0.402" (10.20mm)	Package: Radial, Disc	Stock6,768	30V	40A	9A	18A	20s	5 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.950" L x 0.120" W (24.10mm x 3.00mm)	1.240" (31.60mm)	-	0.402" (10.20mm)
250R080ZR	Littelfuse Inc.	PTC RESETBL 60V/250VIR 80MA RAD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 80mA Current - Trip (It): 160mA Time to Trip: 4s Resistance - Initial (Ri) (Min): 14 Ohms Resistance - Post Trip (R1) (Max): 33 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.228" Dia x 0.181" W (5.80mm x 4.60mm) Height - Seated (Max): 0.390" (9.90mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock5,328	60V (250V Int)	3A	80mA	160mA	4s	14 Ohms	33 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.228" Dia x 0.181" W (5.80mm x 4.60mm)	0.390" (9.90mm)	-	0.201" (5.10mm)
TRF250-145T	Littelfuse Inc.	POLYSWITCH PTC RESET 0.145A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 145mA Current - Trip (It): 290mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 5.4 Ohms Resistance - Post Trip (R1) (Max): 14 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.433" (11.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock19,368	60V (250V Int)	3A	145mA	290mA	2.5s	5.4 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
TRF250-120S-B-0.5	Littelfuse Inc.	POLYSWITCH PTC RESET 0.12A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 4 Ohms Resistance - Post Trip (R1) (Max): 16 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" L x 0.181" W (6.50mm x 4.60mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock17,940	60V (250V Int)	3A	120mA	240mA	2.5s	4 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
RUEF600K-2	Littelfuse Inc.	POLYSWITCH PTC RESET 6A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 6A Current - Trip (It): 12A Time to Trip: 16s Resistance - Initial (Ri) (Min): 5 mOhms Resistance - Post Trip (R1) (Max): 40 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.650" L x 0.118" W (16.50mm x 3.00mm) Height - Seated (Max): 1.031" (26.20mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock18,408	30V	100A	6A	12A	16s	5 mOhms	40 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.031" (26.20mm)	-	0.400" (10.15mm)
ASMD250F-2	Littelfuse Inc.	POLYSWITCH PTC RESET 1.97A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 1.97A Current - Trip (It): 5A Time to Trip: 30s Resistance - Initial (Ri) (Min): 35 mOhms Resistance - Post Trip (R1) (Max): 85 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.343" L x 0.250" W (8.70mm x 6.36mm) Height - Seated (Max): - Thickness (Max): 0.118" (3.00mm) Lead Spacing: -	Package: 2-SMD	Stock4,212	16V	40A	1.97A	5A	30s	35 mOhms	85 mOhms	-	-40°C ~ 85°C	AEC-Q200	Surface Mount	2-SMD	0.343" L x 0.250" W (8.70mm x 6.36mm)	-	0.118" (3.00mm)	-