Page 26 - Littelfuse Inc. Products - PTC Resettable Fuses

60R075XPR
Littelfuse Inc.

PTC RESETTABLE 60V 750MA RADIAL

Package: Radial, Disc

Stock4,950
RXEF135K-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 1.35A KINK

Package: Radial, Disc

Stock3,544
60R040XPR
Littelfuse Inc.

PTC RESETTABLE 60V 400MA RADIAL

Package: Radial, Disc

Stock19,926
RXEF110-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 1.1A AMMO

Package: Radial, Disc

Stock3,222
30R090UPR
Littelfuse Inc.

PTC RESETTABLE .90A 30V KINK AMO

Package: Radial, Disc

Stock3,060
RUEF185-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 1.85A

Package: Radial, Disc

Stock2,214
1812L125/16DR
Littelfuse Inc.

PTC RESET 16V SMD 1812 1.25A

Package: 1812 (4532 Metric), Concave

Stock210,000
72R025XPR
Littelfuse Inc.

PTC RESETTABLE 72V .250A RADIAL

Package: Radial, Disc

Stock7,722
RKEF050-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 0.50A

Package: Radial, Disc

Stock3,150
60R025XPR
Littelfuse Inc.

PTC RESETTABLE 60V 250MA RADIAL

Package: Radial, Disc

Stock4,320
RUEF090-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 0.9A AMMO

Package: Radial, Disc

Stock8,316
16R110BU
Littelfuse Inc.

PTC RESETTABLE 16V 1.10A RADIAL

Package: Radial, Disc

Stock6,048
MINISMDC030F-2
Littelfuse Inc.

POLYSWITCH PTC RESET 0.3A SMD

Package: 1812 (4532 Metric), Concave

Stock2,736
MINISMDC100F-2
Littelfuse Inc.

POLYSWITCH PTC RESET 1.1A SMD

Package: 1812 (4532 Metric), Concave

Stock42,576
RXEF025-AP
Littelfuse Inc.

POLYSWITCH PTC RESET 0.25A AMMO

Package: Radial, Disc

Stock8,226
RHEF100-2
Littelfuse Inc.

POLYSWITCH PTC RESET 1A HOLD

Package: Radial, Disc

Stock20,946
RUEF110S
Littelfuse Inc.

POLYSWITCH PTC RESET 1.1A STRGT

Package: Radial, Disc

Stock12,270
2920L260PR
Littelfuse Inc.

PTC RESETTABLE 6V 2.60A SMD 2920

Package: 2920 (7351 Metric), Concave

Stock16,902
16R160BPR
Littelfuse Inc.

PTC RESETTABLE 16V 1.60A RADIAL

Package: Radial, Disc

Stock20,016
06R155BPR
Littelfuse Inc.

PTC RESETTABLE 6V 1.55A RADIAL

Package: Radial, Disc

Stock18,588

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
60R075XPR	Littelfuse Inc.	PTC RESETTABLE 60V 750MA RADIAL Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 750mA Current - Trip (It): 1.5A Time to Trip: 6.3s Resistance - Initial (Ri) (Min): 250 mOhms Resistance - Post Trip (R1) (Max): 600 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.402" Dia x 0.122" W (10.20mm x 3.10mm) Height - Seated (Max): 0.591" (15.00mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock4,950	60V	40A	750mA	1.5A	6.3s	250 mOhms	600 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.402" Dia x 0.122" W (10.20mm x 3.10mm)	0.591" (15.00mm)	-	0.201" (5.10mm)
RXEF135K-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 1.35A KINK Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 1.35A Current - Trip (It): 2.7A Time to Trip: 9.6s Resistance - Initial (Ri) (Min): 120 mOhms Resistance - Post Trip (R1) (Max): 300 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.535" Dia x 0.118" W (13.58mm x 3.00mm) Height - Seated (Max): 0.780" (19.70mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,544	72V	40A	1.35A	2.7A	9.6s	120 mOhms	300 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.535" Dia x 0.118" W (13.58mm x 3.00mm)	0.780" (19.70mm)	-	0.199" (5.05mm)
60R040XPR	Littelfuse Inc.	PTC RESETTABLE 60V 400MA RADIAL Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 400mA Current - Trip (It): 800mA Time to Trip: 3.8s Resistance - Initial (Ri) (Min): 550 mOhms Resistance - Post Trip (R1) (Max): 1.29 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.299" Dia x 0.122" W (7.60mm x 3.10mm) Height - Seated (Max): 0.532" (13.50mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock19,926	60V	40A	400mA	800mA	3.8s	550 mOhms	1.29 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.299" Dia x 0.122" W (7.60mm x 3.10mm)	0.532" (13.50mm)	-	0.201" (5.10mm)
RXEF110-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 1.1A AMMO 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: 0.504" Dia x 0.118" W (12.80mm x 3.00mm) Height - Seated (Max): 0.689" (17.50mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,222	72V	40A	1.1A	2.2A	8.2s	150 mOhms	380 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.504" Dia x 0.118" W (12.80mm x 3.00mm)	0.689" (17.50mm)	-	0.199" (5.05mm)
30R090UPR	Littelfuse Inc.	PTC RESETTABLE .90A 30V KINK AMO Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 900mA Current - Trip (It): 1.8A Time to Trip: 5.9s Resistance - Initial (Ri) (Min): 70 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: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.480" (12.20mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock3,060	30V	40A	900mA	1.8A	5.9s	70 mOhms	220 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.201" (5.10mm)
RUEF185-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 1.85A Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 1.85A Current - Trip (It): 3.7A Time to Trip: 8.7s Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 90 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.402" Dia x 0.118" W (10.20mm x 3.00mm) Height - Seated (Max): 0.618" (15.70mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock2,214	30V	100A	1.85A	3.7A	8.7s	30 mOhms	90 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.402" Dia x 0.118" W (10.20mm x 3.00mm)	0.618" (15.70mm)	-	0.199" (5.05mm)
1812L125/16DR	Littelfuse Inc.	PTC RESET 16V SMD 1812 1.25A Type: Polymeric Voltage - Max: 16V Current - Max: 100A Current - Hold (Ih) (Max): 1.25A Current - Trip (It): 2.5A Time to Trip: 400ms Resistance - Initial (Ri) (Min): 50 mOhms Resistance - Post Trip (R1) (Max): 140 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): 0.049" (1.25mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock210,000	16V	100A	1.25A	2.5A	400ms	50 mOhms	140 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.049" (1.25mm)	-
72R025XPR	Littelfuse Inc.	PTC RESETTABLE 72V .250A RADIAL Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 250mA Current - Trip (It): 500mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 1.25 Ohms Resistance - Post Trip (R1) (Max): 3 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" Dia x 0.122" W (7.40mm x 3.10mm) Height - Seated (Max): 0.500" (12.70mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock7,722	72V	40A	250mA	500mA	2.5s	1.25 Ohms	3 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.291" Dia x 0.122" W (7.40mm x 3.10mm)	0.500" (12.70mm)	-	0.201" (5.10mm)
RKEF050-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 0.50A Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 500mA Current - Trip (It): 1A Time to Trip: 800ms Resistance - Initial (Ri) (Min): 320 mOhms Resistance - Post Trip (R1) (Max): 900 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.280" L x 0.140" W (7.10mm x 3.56mm) Height - Seated (Max): 0.450" (11.43mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock3,150	60V	40A	500mA	1A	800ms	320 mOhms	900 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.280" L x 0.140" W (7.10mm x 3.56mm)	0.450" (11.43mm)	-	0.199" (5.05mm)
60R025XPR	Littelfuse Inc.	PTC RESETTABLE 60V 250MA RADIAL Type: Polymeric Voltage - Max: 60V Current - Max: 40A Current - Hold (Ih) (Max): 250mA Current - Trip (It): 500mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 1.25 Ohms Resistance - Post Trip (R1) (Max): 3 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" Dia x 0.122" W (7.40mm x 3.10mm) Height - Seated (Max): 0.500" (12.70mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock4,320	60V	40A	250mA	500mA	2.5s	1.25 Ohms	3 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.291" Dia x 0.122" W (7.40mm x 3.10mm)	0.500" (12.70mm)	-	0.201" (5.10mm)
RUEF090-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 0.9A AMMO Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 900mA Current - Trip (It): 1.8A Time to Trip: 5.9s Resistance - Initial (Ri) (Min): 70 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: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.480" (12.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock8,316	30V	100A	900mA	1.8A	5.9s	70 mOhms	220 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.199" (5.05mm)
16R110BU	Littelfuse Inc.	PTC RESETTABLE 16V 1.10A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 2.3s Resistance - Initial (Ri) (Min): 50 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: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.560" (14.20mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock6,048	16V	40A	1.1A	2.2A	2.3s	50 mOhms	140 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.560" (14.20mm)	-	0.201" (5.10mm)
MINISMDC030F-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.3A SMD Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 300mA Current - Trip (It): 600mA Time to Trip: 100ms Resistance - Initial (Ri) (Min): 200 mOhms Resistance - Post Trip (R1) (Max): 1.75 Ohms 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): 0.035" (0.89mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock2,736	30V	40A	300mA	600mA	100ms	200 mOhms	1.75 Ohms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.035" (0.89mm)	-
MINISMDC100F-2	Littelfuse Inc.	POLYSWITCH PTC RESET 1.1A SMD Type: Polymeric Voltage - Max: 8V Current - Max: 100A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 300ms Resistance - Initial (Ri) (Min): 40 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: 1812 (4532 Metric), Concave Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm) Height - Seated (Max): - Thickness (Max): 0.024" (0.62mm) Lead Spacing: -	Package: 1812 (4532 Metric), Concave	Stock42,576	8V	100A	1.1A	2.2A	300ms	40 mOhms	210 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.024" (0.62mm)	-
RXEF025-AP	Littelfuse Inc.	POLYSWITCH PTC RESET 0.25A AMMO Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 250mA Current - Trip (It): 500mA Time to Trip: 2.5s Resistance - Initial (Ri) (Min): 1.25 Ohms Resistance - Post Trip (R1) (Max): 3 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" Dia x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.500" (12.70mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock8,226	72V	40A	250mA	500mA	2.5s	1.25 Ohms	3 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.291" Dia x 0.118" W (7.40mm x 3.00mm)	0.500" (12.70mm)	-	0.199" (5.05mm)
RHEF100-2	Littelfuse Inc.	POLYSWITCH PTC RESET 1A HOLD Type: Polymeric Voltage - Max: 30V Current - Max: 40A Current - Hold (Ih) (Max): 1A Current - Trip (It): 1.8A Time to Trip: 5.2s Resistance - Initial (Ri) (Min): 180 mOhms Resistance - Post Trip (R1) (Max): 430 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 125°C Ratings: - 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	Stock20,946	30V	40A	1A	1.8A	5.2s	180 mOhms	430 mOhms	-	-40°C ~ 125°C	-	Through Hole	Radial, Disc	0.382" Dia x 0.118" W (9.70mm x 3.00mm)	0.535" (13.60mm)	-	0.199" (5.05mm)
RUEF110S	Littelfuse Inc.	POLYSWITCH PTC RESET 1.1A STRGT Type: Polymeric Voltage - Max: 30V Current - Max: 100A Current - Hold (Ih) (Max): 1.1A Current - Trip (It): 2.2A Time to Trip: 6.6s Resistance - Initial (Ri) (Min): 70 mOhms Resistance - Post Trip (R1) (Max): 170 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.291" L x 0.118" W (7.40mm x 3.00mm) Height - Seated (Max): 0.559" (14.20mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock12,270	30V	100A	1.1A	2.2A	6.6s	70 mOhms	170 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.559" (14.20mm)	-	0.199" (5.05mm)
2920L260PR	Littelfuse Inc.	PTC RESETTABLE 6V 2.60A SMD 2920 Type: Polymeric Voltage - Max: 6V 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: 0.289" 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	Stock16,902	6V	40A	2.6A	5A	10s	25 mOhms	75 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)	-
16R160BPR	Littelfuse Inc.	PTC RESETTABLE 16V 1.60A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 1.6A Current - Trip (It): 3.2A Time to Trip: 9s Resistance - Initial (Ri) (Min): 30 mOhms Resistance - Post Trip (R1) (Max): 110 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): 0.600" (15.20mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock20,016	16V	40A	1.6A	3.2A	9s	30 mOhms	110 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.600" (15.20mm)	-	0.201" (5.10mm)
06R155BPR	Littelfuse Inc.	PTC RESETTABLE 6V 1.55A RADIAL Type: Polymeric Voltage - Max: 6V Current - Max: 40A Current - Hold (Ih) (Max): 1.55A Current - Trip (It): 2.7A Time to Trip: 2.2s Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 100 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.272" Dia x 0.118" W (6.90mm x 3.00mm) Height - Seated (Max): 0.449" (11.40mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock18,588	6V	40A	1.55A	2.7A	2.2s	40 mOhms	100 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.272" Dia x 0.118" W (6.90mm x 3.00mm)	0.449" (11.40mm)	-	0.201" (5.10mm)
16R135BPR	Littelfuse Inc.	PTC RESETTABLE 16V 1.35A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 1.35A Current - Trip (It): 2.7A Time to Trip: 4.5s Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 120 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): 0.532" (13.50mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock16,824	16V	40A	1.35A	2.7A	4.5s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.201" (5.10mm)
16R135BU	Littelfuse Inc.	PTC RESETTABLE 16V 1.35A RADIAL Type: Polymeric Voltage - Max: 16V Current - Max: 40A Current - Hold (Ih) (Max): 1.35A Current - Trip (It): 2.7A Time to Trip: 4.5s Resistance - Initial (Ri) (Min): 40 mOhms Resistance - Post Trip (R1) (Max): 120 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): 0.532" (13.50mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock6,552	16V	40A	1.35A	2.7A	4.5s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.201" (5.10mm)
250R120-RFU	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): 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: 0.201" (5.10mm)	Package: Radial, Disc	Stock8,316	60V (250V Int)	3A	120mA	240mA	2.5s	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)	-	0.201" (5.10mm)
250R145U	Littelfuse Inc.	PTC RESETBL 60V/250V .145A RAD 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): 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: 0.201" (5.10mm)	Package: Radial, Disc	Stock7,476	60V (250V Int)	3A	145mA	290mA	2.5s	3 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)	-	0.201" (5.10mm)
RXEF250K	Littelfuse Inc.	POLYSWITCH PTC RESET 2.5A HOLD Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 2.5A Current - Trip (It): 5A Time to Trip: 15.6s Resistance - Initial (Ri) (Min): 50 mOhms Resistance - Post Trip (R1) (Max): 130 mOhms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.785" Dia x 0.118" W (19.94mm x 3.00mm) Height - Seated (Max): 1.030" (26.20mm) Thickness (Max): - Lead Spacing: 0.400" (10.15mm)	Package: Radial, Disc	Stock21,912	72V	40A	2.5A	5A	15.6s	50 mOhms	130 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.785" Dia x 0.118" W (19.94mm x 3.00mm)	1.030" (26.20mm)	-	0.400" (10.15mm)
72R040XU	Littelfuse Inc.	PTC RESETTABLE 72V .400A RADIAL Type: Polymeric Voltage - Max: 72V Current - Max: 40A Current - Hold (Ih) (Max): 400mA Current - Trip (It): 800mA Time to Trip: 3.8s Resistance - Initial (Ri) (Min): 550 mOhms Resistance - Post Trip (R1) (Max): 1.29 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.299" Dia x 0.122" W (7.60mm x 3.10mm) Height - Seated (Max): 0.532" (13.50mm) Thickness (Max): - Lead Spacing: 0.201" (5.10mm)	Package: Radial, Disc	Stock16,620	72V	40A	400mA	800mA	3.8s	550 mOhms	1.29 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.299" Dia x 0.122" W (7.60mm x 3.10mm)	0.532" (13.50mm)	-	0.201" (5.10mm)
TS600-400F-2	Littelfuse Inc.	POLYSWITCH PTC RESET 0.40A SMD Type: Polymeric Voltage - Max: 60V (600V Int) Current - Max: 60A Current - Hold (Ih) (Max): 400mA Current - Trip (It): 1A Time to Trip: 14s Resistance - Initial (Ri) (Min): 500 mOhms Resistance - Post Trip (R1) (Max): 2 Ohms Resistance - 25°C (Typ): - Operating Temperature: -40°C ~ 85°C Ratings: - Mounting Type: Surface Mount Package / Case: 2-SMD Size / Dimension: 0.742" L x 0.297" W (18.85mm x 7.55mm) Height - Seated (Max): - Thickness (Max): 0.484" (12.30mm) Lead Spacing: -	Package: 2-SMD	Stock8,040	60V (600V Int)	60A	400mA	1A	14s	500 mOhms	2 Ohms	-	-40°C ~ 85°C	-	Surface Mount	2-SMD	0.742" L x 0.297" W (18.85mm x 7.55mm)	-	0.484" (12.30mm)	-
LVR055K	Littelfuse Inc.	POLYSWITCH LVR SERIES 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): 0.822" (20.87mm) Thickness (Max): - Lead Spacing: 0.199" (5.05mm)	Package: Radial, Disc	Stock7,980	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)	0.822" (20.87mm)	-	0.199" (5.05mm)