Page 20 - Littelfuse Inc. Products - PTC Resettable Fuses

TRF250-120-B-0.5
Littelfuse Inc.

POLYSWITCH PTC 0.12A HOLD RADIAL

Package: Radial, Disc

Stock17,694
TRF250-145USTP-B-0.5
Littelfuse Inc.

POLYSWITCH PTC RESET 0.145A HOLD

Package: Radial, Disc

Stock19,224
LVR016K-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.16A

Package: Radial, Disc

Stock8,568
LVR012K-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.12A

Package: Radial, Disc

Stock2,232
2920L075/60MR
Littelfuse Inc.

PTC RESETBL 60V 750MA SMD 2920

Package: 2920 (7351 Metric), Concave

Stock3,418
TRF250-120UA
Littelfuse Inc.

POLYSWITCH PTC 0.12A HOLD RADIAL

Package: Radial, Disc

Stock17,034
SMDH120-2
Littelfuse Inc.

POLYSWITCH PTC 1.2A SMD

Package: 2-SMD

Stock5,166
TRF250-145US-B-0.5
Littelfuse Inc.

POLYSWITCH PTC RESET 0.145A RADI

Package: Radial, Disc

Stock21,276
LVR025S-1
Littelfuse Inc.

POLYSWITCH PTC RESET 0.25A HOLD

Package: Radial, Disc

Stock18,108
2016L300/16MR
Littelfuse Inc.

PTC 16V POLYFUSE SURF MOUNT 2016

Package: 2016 (5041 Metric), Concave

Stock13,758
RGEF500-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 5A HLD AMMO

Package: Radial, Disc

Stock4,482
RGEF500K-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 5A HLD AMMO

Package: Radial, Disc

Stock8,370
MINIASMDC075F/24-2
Littelfuse Inc.

POLYSWITCH 0.75A RESET FUSE SMD

Package: 1812 (4532 Metric), Concave

Stock4,536
RGEF500K-2
Littelfuse Inc.

POLYSWITCH PTC RESET 5A HLD

Package: Radial, Disc

Stock7,614
TRF250-183US
Littelfuse Inc.

POLYSWITCH PTC.183A UNCOATD STRT

Package: Radial, Disc

Stock18,270
TRF250-183S
Littelfuse Inc.

POLYSWITCH PTC .183A STRGHT

Package: Radial, Disc

Stock15,768
TRF250-183U
Littelfuse Inc.

POLYSWITCH PTC.183A UNCOATED

Package: Radial, Disc

Stock19,548
LVR012S-1
Littelfuse Inc.

POLYSWITCH PTC RESET 0.12A HOLD

Package: Radial, Disc

Stock14,244
TRF250-110U
Littelfuse Inc.

POLYSWITCH PTC RESET 0.11A HOLD

Package: Radial, Disc

Stock18,828
MINIASMDC110F/24-2
Littelfuse Inc.

POLYSWITCH 1.10A RESET FUSE SMD

Package: 1812 (4532 Metric), Concave

Stock4,014

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
TRF250-120-B-0.5	Littelfuse Inc.	POLYSWITCH PTC 0.12A HOLD RADIAL 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: 0.236" L x 0.150" W (6.00mm x 3.80mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock17,694	60V (250V Int)	3A	120mA	240mA	2.5s	4 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
TRF250-145USTP-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: 2s Resistance - Initial (Ri) (Min): 3.5 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: 0.236" L x 0.150" W (6.00mm x 3.80mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock19,224	60V (250V Int)	3A	145mA	290mA	2s	3.5 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
LVR016K-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.16A Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 2A Current - Hold (Ih) (Max): 160mA Current - Trip (It): 370mA Time to Trip: 15s Resistance - Initial (Ri) (Min): 2.5 Ohms Resistance - Post Trip (R1) (Max): 7.8 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.390" Dia x 0.150" W (9.90mm x 3.80mm) Height - Seated (Max): 0.540" (13.80mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock8,568	240V (265V Int)	2A	160mA	370mA	15s	2.5 Ohms	7.8 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.390" Dia x 0.150" W (9.90mm x 3.80mm)	0.540" (13.80mm)	-	0.200" (5.08mm)
LVR012K-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.12A Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 1.2A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 300mA Time to Trip: 15s Resistance - Initial (Ri) (Min): 3 Ohms Resistance - Post Trip (R1) (Max): 12 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.327" Dia x 0.150" W (8.30mm x 3.80mm) Height - Seated (Max): 0.510" (12.90mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock2,232	240V (265V Int)	1.2A	120mA	300mA	15s	3 Ohms	12 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" W (8.30mm x 3.80mm)	0.510" (12.90mm)	-	0.200" (5.08mm)
2920L075/60MR	Littelfuse Inc.	PTC RESETBL 60V 750MA SMD 2920 Type: Polymeric Voltage - Max: 60V Current - Max: 10A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 300 mOhms Resistance - Post Trip (R1) (Max): 950 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2920 (7351 Metric), Concave Size / Dimension: 0.289" L x 0.202" W (7.35mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.049" (1.25mm) Lead Spacing: -	Package: 2920 (7351 Metric), Concave	Stock3,418	60V	10A	750mA	1.5A	300ms	300 mOhms	950 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.289" L x 0.202" W (7.35mm x 5.12mm)	-	0.049" (1.25mm)	-
TRF250-120UA	Littelfuse Inc.	POLYSWITCH PTC 0.12A HOLD RADIAL Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 240mA Time to Trip: 1s 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: 0.236" L x 0.150" W (6.00mm x 3.80mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock17,034	60V (250V Int)	3A	120mA	240mA	1s	6 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
SMDH120-2	Littelfuse Inc.	POLYSWITCH PTC 1.2A SMD Type: Polymeric Voltage - Max: 16V Current - Max: 50A Current - Hold (Ih) (Max): 1.2A Current - Trip (It): 2.3A Time to Trip: 2s Resistance - Initial (Ri) (Min): 150 mOhms Resistance - Post Trip (R1) (Max): - Resistance - 25°C (Typ): - Operating Temperature: - Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.118" (3.00mm) Lead Spacing: -	Package: 2-SMD	Stock5,166	16V	50A	1.2A	2.3A	2s	150 mOhms	-	-	-	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.118" (3.00mm)	-
TRF250-145US-B-0.5	Littelfuse Inc.	POLYSWITCH PTC RESET 0.145A RADI Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 145mA Current - Trip (It): 290mA Time to Trip: 4s Resistance - Initial (Ri) (Min): 3.5 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: 0.236" L x 0.150" W (6.00mm x 3.80mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock21,276	60V (250V Int)	3A	145mA	290mA	4s	3.5 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
LVR025S-1	Littelfuse Inc.	POLYSWITCH PTC RESET 0.25A HOLD Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 3.5A Current - Hold (Ih) (Max): 250mA Current - Trip (It): 560mA Time to Trip: 18.5s Resistance - Initial (Ri) (Min): 1.3 Ohms Resistance - Post Trip (R1) (Max): 3.8 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.378" L x 0.150" W (9.60mm x 3.80mm) Height - Seated (Max): 0.690" (17.40mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock18,108	240V (265V Int)	3.5A	250mA	560mA	18.5s	1.3 Ohms	3.8 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.378" L x 0.150" W (9.60mm x 3.80mm)	0.690" (17.40mm)	-	0.200" (5.08mm)
2016L300/16MR	Littelfuse Inc.	PTC 16V POLYFUSE SURF MOUNT 2016 Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 3A Current - Trip (It): 5A Time to Trip: 10s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 48 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2016 (5041 Metric), Concave Size / Dimension: 0.200" L x 0.160" W (5.08mm x 4.07mm) Height - Seated (Max): - Thickness (Max): 0.045" (1.15mm) Lead Spacing: -	Package: 2016 (5041 Metric), Concave	Stock13,758	16V	40A	3A	5A	10s	15 mOhms	48 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2016 (5041 Metric), Concave	0.200" L x 0.160" W (5.08mm x 4.07mm)	-	0.045" (1.15mm)	-
RGEF500-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 5A HLD AMMO Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 5A Current - Trip (It): 8.5A Time to Trip: 2s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 34 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.390" L x 0.098" W (9.90mm x 2.50mm) Height - Seated (Max): 0.563" (14.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock4,482	16V	100A	5A	8.5A	2s	15 mOhms	34 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.390" L x 0.098" W (9.90mm x 2.50mm)	0.563" (14.30mm)	-	0.199" (5.05mm)
RGEF500K-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 5A HLD AMMO Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 5A Current - Trip (It): 8.5A Time to Trip: 2s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 34 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.390" L x 0.098" W (9.90mm x 2.50mm) Height - Seated (Max): 0.563" (14.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock8,370	16V	100A	5A	8.5A	2s	15 mOhms	34 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.390" L x 0.098" W (9.90mm x 2.50mm)	0.563" (14.30mm)	-	0.199" (5.05mm)
MINIASMDC075F/24-2	Littelfuse Inc.	POLYSWITCH 0.75A RESET FUSE SMD Type: Polymeric Voltage - Max: 24V Current - Max: 40A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 90 mOhms Resistance - Post Trip (R1) (Max): 290 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.181" L x 0.128" W (4.60mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.057" (1.46mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock4,536	24V	40A	750mA	1.5A	300ms	90 mOhms	290 mOhms	-	-40°C ~ 85°C	AEC-Q200	Surface Mount	1812 (4532 Metric), Concave	0.181" L x 0.128" W (4.60mm x 3.24mm)	-	0.057" (1.46mm)	-
RGEF500K-2	Littelfuse Inc.	POLYSWITCH PTC RESET 5A HLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 5A Current - Trip (It): 8.5A Time to Trip: 2s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 34 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.390" L x 0.098" W (9.90mm x 2.50mm) Height - Seated (Max): 0.563" (14.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock7,614	16V	100A	5A	8.5A	2s	15 mOhms	34 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.390" L x 0.098" W (9.90mm x 2.50mm)	0.563" (14.30mm)	-	0.199" (5.05mm)
TRF250-183US	Littelfuse Inc.	POLYSWITCH PTC.183A UNCOATD STRT Type: Polymeric Voltage - Max: 100V (250V Int) Current - Max: 10A Current - Hold (Ih) (Max): 183mA Current - Trip (It): 685mA Time to Trip: 1.8s Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 3.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" Dia x 0.118" W (6.50mm x 3.00mm) Height - Seated (Max): 0.256" (6.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock18,270	100V (250V Int)	10A	183mA	685mA	1.8s	800 mOhms	3.4 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" Dia x 0.118" W (6.50mm x 3.00mm)	0.256" (6.50mm)	-	0.197" (5.00mm)
TRF250-183S	Littelfuse Inc.	POLYSWITCH PTC .183A STRGHT Type: Polymeric Voltage - Max: 100V (250V Int) Current - Max: 10A Current - Hold (Ih) (Max): 183mA Current - Trip (It): 685mA Time to Trip: 1.8s Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 3.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.295" Dia x 0.150" W (7.50mm x 3.80mm) Height - Seated (Max): 0.374" (9.50mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock15,768	100V (250V Int)	10A	183mA	685mA	1.8s	800 mOhms	3.4 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.295" Dia x 0.150" W (7.50mm x 3.80mm)	0.374" (9.50mm)	-	0.197" (5.00mm)
TRF250-183U	Littelfuse Inc.	POLYSWITCH PTC.183A UNCOATED Type: Polymeric Voltage - Max: 100V (250V Int) Current - Max: 10A Current - Hold (Ih) (Max): 183mA Current - Trip (It): 685mA Time to Trip: 1.8s Resistance - Initial (Ri) (Min): 800 mOhms Resistance - Post Trip (R1) (Max): 3.4 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.256" Dia x 0.118" W (6.50mm x 3.00mm) Height - Seated (Max): 0.394" (10.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock19,548	100V (250V Int)	10A	183mA	685mA	1.8s	800 mOhms	3.4 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" Dia x 0.118" W (6.50mm x 3.00mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
LVR012S-1	Littelfuse Inc.	POLYSWITCH PTC RESET 0.12A HOLD Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 1.2A Current - Hold (Ih) (Max): 120mA Current - Trip (It): 300mA Time to Trip: 15s Resistance - Initial (Ri) (Min): 3 Ohms Resistance - Post Trip (R1) (Max): 12 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.327" Dia x 0.150" W (8.30mm x 3.80mm) Height - Seated (Max): 0.430" (10.70mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock14,244	240V (265V Int)	1.2A	120mA	300mA	15s	3 Ohms	12 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" W (8.30mm x 3.80mm)	0.430" (10.70mm)	-	0.200" (5.08mm)
TRF250-110U	Littelfuse Inc.	POLYSWITCH PTC RESET 0.11A HOLD Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 110mA Current - Trip (It): 220mA Time to Trip: 1.2s Resistance - Initial (Ri) (Min): 5 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: 0.209" Dia x 0.150" W (5.30mm x 3.80mm) Height - Seated (Max): 0.370" (9.40mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial, Disc	Stock18,828	60V (250V Int)	3A	110mA	220mA	1.2s	5 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.209" Dia x 0.150" W (5.30mm x 3.80mm)	0.370" (9.40mm)	-	0.197" (5.00mm)
MINIASMDC110F/24-2	Littelfuse Inc.	POLYSWITCH 1.10A RESET FUSE SMD Type: Polymeric Voltage - Max: 24V Current - Max: 20A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 500ms Resistance - Initial (Ri) (Min): 60 mOhms Resistance - Post Trip (R1) (Max): 180 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: AEC-Q200 Mounting Type: Surface Mount Package / Case: 1812 (4532 Metric), Concave Size / Dimension: 0.181" L x 0.128" W (4.60mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.057" (1.46mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock4,014	24V	20A	1.1A	2.2A	500ms	60 mOhms	180 mOhms	-	-40°C ~ 85°C	AEC-Q200	Surface Mount	1812 (4532 Metric), Concave	0.181" L x 0.128" W (4.60mm x 3.24mm)	-	0.057" (1.46mm)	-
LVR005NS-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.05A HOLD Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 1A Current - Hold (Ih) (Max): 50mA Current - Trip (It): 120mA Time to Trip: 10s Resistance - Initial (Ri) (Min): 18.5 Ohms Resistance - Post Trip (R1) (Max): 65 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.272" Dia x 0.181" W (6.90mm x 4.60mm) Height - Seated (Max): 0.390" (9.90mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock5,814	240V (265V Int)	1A	50mA	120mA	10s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.272" Dia x 0.181" W (6.90mm x 4.60mm)	0.390" (9.90mm)	-	0.200" (5.08mm)
RUEF400K-2	Littelfuse Inc.	POLYSWITCH PTC RESET 4A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 4A Current - Trip (It): 8A Time to Trip: 12.7s Resistance - Initial (Ri) (Min): 10 mOhms Resistance - Post Trip (R1) (Max): 50 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.551" L x 0.118" W (14.00mm x 3.00mm) Height - Seated (Max): 0.839" (21.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock5,724	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	-	0.199" (5.05mm)
RUEF400-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 4A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 4A Current - Trip (It): 8A Time to Trip: 12.7s Resistance - Initial (Ri) (Min): 10 mOhms Resistance - Post Trip (R1) (Max): 50 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.551" L x 0.118" W (14.00mm x 3.00mm) Height - Seated (Max): 0.760" (19.30mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock26,688	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.760" (19.30mm)	-	0.199" (5.05mm)
SMD300F-2	Littelfuse Inc.	POLYSWITCH 3.00A RESET FUSE SMD Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 35s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 48 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.118" (3.00mm) Lead Spacing: -	Package: 2-SMD	Stock8,532	6V	40A	3A	6A	35s	15 mOhms	48 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.118" (3.00mm)	-
SMD260F-2	Littelfuse Inc.	POLYSWITCH 2.6A RESET FUSE SMD Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 2.6A Current - Trip (It): 5.2A Time to Trip: 20s 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: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.118" (3.00mm) Lead Spacing: -	Package: 2-SMD	Stock24,000	6V	40A	2.6A	5.2A	20s	25 mOhms	75 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.118" (3.00mm)	-
LVR008NS-1	Littelfuse Inc.	POLYSWITCH PTC RESET 0.08A HOLD Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 1.2A Current - Hold (Ih) (Max): 80mA Current - Trip (It): 190mA Time to Trip: 10s Resistance - Initial (Ri) (Min): 7.4 Ohms Resistance - Post Trip (R1) (Max): 26 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.280" Dia x 0.180" W (7.20mm x 4.60mm) Height - Seated (Max): 0.400" (10.20mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock18,300	240V (265V Int)	1.2A	80mA	190mA	10s	7.4 Ohms	26 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.280" Dia x 0.180" W (7.20mm x 4.60mm)	0.400" (10.20mm)	-	0.200" (5.08mm)
TRF250-110UT	Littelfuse Inc.	POLYSWITCH .11A HOLD RADIAL Type: Polymeric Voltage - Max: 60V (250V Int) Current - Max: 3A Current - Hold (Ih) (Max): 110mA Current - Trip (It): 220mA Time to Trip: 1.2s Resistance - Initial (Ri) (Min): 5 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 Size / Dimension: 0.209" Dia x 0.150" W (5.30mm x 3.80mm) Height - Seated (Max): 0.370" (9.40mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm)	Package: Radial	Stock19,458	60V (250V Int)	3A	110mA	220mA	1.2s	5 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial	0.209" Dia x 0.150" W (5.30mm x 3.80mm)	0.370" (9.40mm)	-	0.197" (5.00mm)
SMD100F/33-2	Littelfuse Inc.	POLYSWITCH 33V 40A HOLD SMD Type: Polymeric Voltage - Max: 33V Current - Max: 40A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 500ms Resistance - Initial (Ri) (Min): 120 mOhms Resistance - Post Trip (R1) (Max): 410 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm) Height - Seated (Max): - Thickness (Max): 0.118" (3.00mm) Lead Spacing: -	Package: 2-SMD	Stock7,164	33V	40A	1.1A	2.2A	500ms	120 mOhms	410 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.118" (3.00mm)	-