Page 14 - Littelfuse Inc. Products - PTC Resettable Fuses

RUEF500-1
Littelfuse Inc.

POLYSWITCH PTC RESET 5A HOLD

Package: Radial, Disc

Stock23,088
TRF250-120US
Littelfuse Inc.

POLYSWITCH PTC RESET 0.12A RADIA

Package: Radial, Disc

Stock65,196
30R700UF
Littelfuse Inc.

PTC 7.00A 30V RESETTABLE KINK

Package: Radial, Disc

Stock15,960
RHEF550
Littelfuse Inc.

POLYSWITCH PTC RESET 5.5A HOLD

Package: Radial, Disc

Stock9,852
AHEF100
Littelfuse Inc.

POLYSWITCH PTC RESET 1.0A HOLD

Package: Radial, Disc

Stock23,802
1210L300SLWR
Littelfuse Inc.

PTC RESET 6V LO RHO 1210 3.00A

Package: 1210 (3225 Metric), Concave

Stock22,650
60R375XH
Littelfuse Inc.

PTC 3.75A 60V RESETTABLE KINK

Package: Radial, Disc

Stock15,678
LVR025K
Littelfuse Inc.

POLYSWITCH PTC RESET 0.25A HOLD

Package: Radial, Disc

Stock13,836
LVR016S-1
Littelfuse Inc.

POLYSWITCH PTC RESET 0.16A HOLD

Package: Radial, Disc

Stock86,280
RGEF600-1
Littelfuse Inc.

POLYSWITCH PTC RESET 6A HOLD

Package: Radial, Disc

Stock83,154
16R600GU
Littelfuse Inc.

PTC RESETTABLE 16V 6A RADIAL

Package: Radial, Disc

Stock17,058
LR4-190F
Littelfuse Inc.

POLYSWITCH PTC RESET 1.9A STRAP

Package: Strap

Stock32,004
RHEF400
Littelfuse Inc.

POLYSWITCH RHE SERIES 4.0A HOLD

Package: Radial, Disc

Stock14,520
LVR016K
Littelfuse Inc.

POLYSWITCH PTC RESET 0.16A HOLD

Package: Radial, Disc

Stock75,774
RGEF600K
Littelfuse Inc.

POLYSWITCH PTC RESET 6A KINK

Package: Radial, Disc

Stock16,812
RKEF250K
Littelfuse Inc.

POLYSWITCH PTC RESET 2.5A

Package: Radial, Disc

Stock29,556
RUEF400-1
Littelfuse Inc.

POLYSWITCH PTC RESET 4A

Package: Radial, Disc

Stock51,630
RUSBF250
Littelfuse Inc.

FUSE USB RESETTABLE 2.50A HOLD

Package: Radial, Disc

Stock11,508
LVR055K-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.55A

Package: Radial, Disc

Stock53,802
RGEF300K
Littelfuse Inc.

POLYSWITCH PTC RESET 3A KINK

Package: Radial, Disc

Stock16,038

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
RUEF500-1	Littelfuse Inc.	POLYSWITCH PTC RESET 5A HOLD Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 5A Current - Trip (It): 10A Time to Trip: 14.5s 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): 0.949" (24.10mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock23,088	30V	100A	5A	10A	14.5s	10 mOhms	50 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.949" (24.10mm)	-	0.400" (10.15mm)
TRF250-120US	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: 2s 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	Stock65,196	60V (250V Int)	3A	120mA	240mA	2s	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)
30R700UF	Littelfuse Inc.	PTC 7.00A 30V RESETTABLE KINK 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	Stock15,960	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)
RHEF550	Littelfuse Inc.	POLYSWITCH PTC RESET 5.5A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 5.5A Current - Trip (It): 10A Time to Trip: 6s Resistance - Initial (Ri) (Min): 15 mOhms Resistance - Post Trip (R1) (Max): 37 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.441" Dia x 0.118" W (11.20mm x 3.00mm) Height - Seated (Max): 0.740" (18.90mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock9,852	16V	100A	5.5A	10A	6s	15 mOhms	37 mOhms	-	-40°C ~ 125°C	-	Through Hole	Radial, Disc	0.441" Dia x 0.118" W (11.20mm x 3.00mm)	0.740" (18.90mm)	-	0.199" (5.05mm)
AHEF100	Littelfuse Inc.	POLYSWITCH PTC RESET 1.0A HOLD Type: Polymeric Voltage - Max: 32V Current - Max: 100A Current - Hold (Ih) (Max): 1A Current - Trip (It): 1.9A Time to Trip: 6.2s Resistance - Initial (Ri) (Min): 150 mOhms Resistance - Post Trip (R1) (Max): 430 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: AEC-Q200 Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.382" Dia x 0.118" W (9.70mm x 3.00mm) Height - Seated (Max): 0.535" (13.60mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock23,802	32V	100A	1A	1.9A	6.2s	150 mOhms	430 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.382" Dia x 0.118" W (9.70mm x 3.00mm)	0.535" (13.60mm)	-	0.199" (5.05mm)
1210L300SLWR	Littelfuse Inc.	PTC RESET 6V LO RHO 1210 3.00A Type: Polymeric Voltage - Max: 6V Current - Max: 50A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 2s Resistance - Initial (Ri) (Min): 3 mOhms Resistance - Post Trip (R1) (Max): 20 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): 0.028" (0.70mm) Lead Spacing: -	Package: 1210 (3225 Metric), Concave	Stock22,650	6V	50A	3A	6A	2s	3 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.028" (0.70mm)	-
60R375XH	Littelfuse Inc.	PTC 3.75A 60V RESETTABLE KINK Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 3.75A Current - Trip (It): 7.5A Time to Trip: 24s Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 80 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 1.040" Dia x 0.120" W (26.30mm x 3.10mm) Height - Seated (Max): 1.220" (31.10mm) Thickness (Max): - Lead Spacing: 0.402" (10.20mm)	Package: Radial, Disc	Stock15,678	60V	40A	3.75A	7.5A	24s	30 mOhms	80 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	1.040" Dia x 0.120" W (26.30mm x 3.10mm)	1.220" (31.10mm)	-	0.402" (10.20mm)
LVR025K	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): 0.740" (18.80mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock13,836	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)	0.740" (18.80mm)	-	0.200" (5.08mm)
LVR016S-1	Littelfuse Inc.	POLYSWITCH PTC RESET 0.16A HOLD 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): 0.492" (12.50mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock86,280	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)	0.492" (12.50mm)	-	0.200" (5.08mm)
RGEF600-1	Littelfuse Inc.	POLYSWITCH PTC RESET 6A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 6A Current - Trip (It): 10.2A Time to Trip: 3.3s Resistance - Initial (Ri) (Min): 10 mOhms Resistance - Post Trip (R1) (Max): 28 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.402" L x 0.098" W (10.20mm x 2.50mm) Height - Seated (Max): 0.673" (17.10mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock83,154	16V	100A	6A	10.2A	3.3s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.402" L x 0.098" W (10.20mm x 2.50mm)	0.673" (17.10mm)	-	0.199" (5.05mm)
16R600GU	Littelfuse Inc.	PTC RESETTABLE 16V 6A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 6A Current - Trip (It): 10.2A Time to Trip: 3.3s Resistance - Initial (Ri) (Min): 10 mOhms Resistance - Post Trip (R1) (Max): 28 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.421" L x 0.118" W (10.70mm x 3.00mm) Height - Seated (Max): 0.670" (17.10mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock17,058	16V	100A	6A	10.2A	3.3s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.670" (17.10mm)	-	0.201" (5.10mm)
LR4-190F	Littelfuse Inc.	POLYSWITCH PTC RESET 1.9A STRAP Type: Polymeric Voltage - Max: 15V Current - Max: 100A Current - Hold (Ih) (Max): 1.9A Current - Trip (It): 3.9A Time to Trip: 5s Resistance - Initial (Ri) (Min): 39 mOhms Resistance - Post Trip (R1) (Max): 102 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: User Defined Package / Case: Strap Size / Dimension: 0.827" L x 0.205" W (21.00mm x 5.20mm) Height - Seated (Max): - Thickness (Max): - Lead Spacing: -	Package: Strap	Stock32,004	15V	100A	1.9A	3.9A	5s	39 mOhms	102 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.827" L x 0.205" W (21.00mm x 5.20mm)	-	-	-
RHEF400	Littelfuse Inc.	POLYSWITCH RHE SERIES 4.0A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 4A Current - Trip (It): 7.5A Time to Trip: 5s Resistance - Initial (Ri) (Min): 24 mOhms Resistance - Post Trip (R1) (Max): 60 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.394" L x 0.118" W (10.00mm x 3.00mm) Height - Seated (Max): 0.591" (15.00mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock14,520	16V	100A	4A	7.5A	5s	24 mOhms	60 mOhms	-	-40°C ~ 125°C	-	Through Hole	Radial, Disc	0.394" L x 0.118" W (10.00mm x 3.00mm)	0.591" (15.00mm)	-	0.199" (5.05mm)
LVR016K	Littelfuse Inc.	POLYSWITCH PTC RESET 0.16A HOLD 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	Stock75,774	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)
RGEF600K	Littelfuse Inc.	POLYSWITCH PTC RESET 6A KINK Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 6A Current - Trip (It): 10.2A Time to Trip: 3.3s Resistance - Initial (Ri) (Min): 10 mOhms Resistance - Post Trip (R1) (Max): 28 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.421" L x 0.098" W (10.70mm x 2.50mm) Height - Seated (Max): 0.709" (18.00mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock16,812	16V	100A	6A	10.2A	3.3s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.421" L x 0.098" W (10.70mm x 2.50mm)	0.709" (18.00mm)	-	0.199" (5.05mm)
RKEF250K	Littelfuse Inc.	POLYSWITCH PTC RESET 2.5A Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 2.5A Current - Trip (It): 5A Time to Trip: 15.6s Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 140 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): 0.902" (22.90mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock29,556	60V	40A	2.5A	5A	15.6s	40 mOhms	140 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.902" (22.90mm)	-	0.199" (5.05mm)
RUEF400-1	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	Stock51,630	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)
RUSBF250	Littelfuse Inc.	FUSE USB RESETTABLE 2.50A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 2.5A Current - Trip (It): 5A Time to Trip: 40s Resistance - Initial (Ri) (Min): 20 mOhms Resistance - Post Trip (R1) (Max): 60 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.449" L x 0.118" W (11.40mm x 3.00mm) Height - Seated (Max): 0.720" (18.30mm) Thickness (Max): - Lead Spacing: 0.118" (3.00mm)	Package: Radial, Disc	Stock11,508	16V	40A	2.5A	5A	40s	20 mOhms	60 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.720" (18.30mm)	-	0.118" (3.00mm)
LVR055K-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.55A Type: Polymeric Voltage - Max: 240V (265V Int) Current - Max: 7A Current - Hold (Ih) (Max): 550mA Current - Trip (It): 1.25A Time to Trip: 26s Resistance - Initial (Ri) (Min): 450 mOhms Resistance - Post Trip (R1) (Max): 1.45 Ohms Resistance - 25°C (Typ): - Operating Temperature: -20°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.551" L x 0.161" W (14.00mm x 4.10mm) Height - Seated (Max): 0.880" (22.40mm) Thickness (Max): - Lead Spacing: 0.200" (5.08mm)	Package: Radial, Disc	Stock53,802	240V (265V Int)	7A	550mA	1.25A	26s	450 mOhms	1.45 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.551" L x 0.161" W (14.00mm x 4.10mm)	0.880" (22.40mm)	-	0.200" (5.08mm)
RGEF300K	Littelfuse Inc.	POLYSWITCH PTC RESET 3A KINK Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 3A Current - Trip (It): 5.1A Time to Trip: 1s Resistance - Initial (Ri) (Min): 38 mOhms Resistance - Post Trip (R1) (Max): 97.5 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.260" L x 0.098" W (6.60mm x 2.50mm) Height - Seated (Max): 0.535" (13.60mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock16,038	16V	100A	3A	5.1A	1s	38 mOhms	97.5 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.260" L x 0.098" W (6.60mm x 2.50mm)	0.535" (13.60mm)	-	0.199" (5.05mm)
72R160XF	Littelfuse Inc.	PTC RESETTABLE 72V 1.60A RADIAL Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 1.6A Current - Trip (It): 3.2A Time to Trip: 11.4s Resistance - Initial (Ri) (Min): 90 mOhms Resistance - Post Trip (R1) (Max): 220 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.600" Dia x 0.120" W (15.24mm x 3.10mm) Height - Seated (Max): 0.850" (21.60mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock39,246	72V	40A	1.6A	3.2A	11.4s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.600" Dia x 0.120" W (15.24mm x 3.10mm)	0.850" (21.60mm)	-	0.201" (5.10mm)
RXEF160K	Littelfuse Inc.	POLYSWITCH PTC RESET 1.6A Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 1.6A Current - Trip (It): 3.2A Time to Trip: 11.4s Resistance - Initial (Ri) (Min): 90 mOhms Resistance - Post Trip (R1) (Max): 220 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.642" Dia x 0.118" W (16.30mm x 3.00mm) Height - Seated (Max): 0.819" (20.80mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock90,426	72V	40A	1.6A	3.2A	11.4s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.642" Dia x 0.118" W (16.30mm x 3.00mm)	0.819" (20.80mm)	-	0.199" (5.05mm)
RGEF250	Littelfuse Inc.	POLYSWITCH PTC RESET 2.5A HOLD Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 2.5A Current - Trip (It): 4.7A Time to Trip: 5s Resistance - Initial (Ri) (Min): 22 mOhms Resistance - Post Trip (R1) (Max): 53 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.350" L x 0.118" W (8.90mm x 3.00mm) Height - Seated (Max): 0.504" (12.80mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock18,264	16V	100A	2.5A	4.7A	5s	22 mOhms	53 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.504" (12.80mm)	-	0.199" (5.05mm)
RUEF300U	Littelfuse Inc.	POLYSWITCH PTC RESET 3A UNCOATED Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 10.8s 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: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.449" L x 0.118" W (11.40mm x 3.00mm) Height - Seated (Max): 0.650" (16.50mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock13,842	30V	100A	3A	6A	10.8s	20 mOhms	80 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.650" (16.50mm)	-	0.199" (5.05mm)
RUEF300K	Littelfuse Inc.	POLYSWITCH PTC RESET 3A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 3A Current - Trip (It): 6A Time to Trip: 10.8s 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: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.449" L x 0.118" W (11.40mm x 3.00mm) Height - Seated (Max): 0.710" (18.03mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock48,048	30V	100A	3A	6A	10.8s	20 mOhms	80 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.710" (18.03mm)	-	0.199" (5.05mm)
72R110XU	Littelfuse Inc.	PTC RESETTABLE 72V 1.10A RADIAL Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 8.2s Resistance - Initial (Ri) (Min): 150 mOhms Resistance - Post Trip (R1) (Max): 380 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.512" Dia x 0.122" W (13.00mm x 3.10mm) Height - Seated (Max): 0.720" (18.20mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock16,146	72V	40A	1.1A	2.2A	8.2s	150 mOhms	380 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.512" Dia x 0.122" W (13.00mm x 3.10mm)	0.720" (18.20mm)	-	0.201" (5.10mm)
72R090XU	Littelfuse Inc.	PTC RESETTABLE 72V .900A RADIAL Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 900mA Current - Trip (It): 1.8A Time to Trip: 7.2s Resistance - Initial (Ri) (Min): 200 mOhms Resistance - Post Trip (R1) (Max): 470 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.441" Dia x 0.122" W (11.20mm x 3.10mm) Height - Seated (Max): 0.620" (15.80mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock16,452	72V	40A	900mA	1.8A	7.2s	200 mOhms	470 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.441" Dia x 0.122" W (11.20mm x 3.10mm)	0.620" (15.80mm)	-	0.201" (5.10mm)
RXEF090S	Littelfuse Inc.	POLYSWITCH PTC RESET 0.9A Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 900mA Current - Trip (It): 1.8A Time to Trip: 7.2s Resistance - Initial (Ri) (Min): 200 mOhms Resistance - Post Trip (R1) (Max): 470 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.441" Dia x 0.118" W (11.20mm x 3.00mm) Height - Seated (Max): 0.622" (15.80mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock24,000	72V	40A	900mA	1.8A	7.2s	200 mOhms	470 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.441" Dia x 0.118" W (11.20mm x 3.00mm)	0.622" (15.80mm)	-	0.199" (5.05mm)