PTC Resettable Fuses

Photo Mfr. Part # Availability Quantity Datasheet Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing
VLR175LF

VLR175LF

PTC RESET FUSE 12V 1.75A STRAP

Littelfuse Inc.

3,920
RFQ
Datasheet Strap PolySwitch®, VLR Bulk Active Polymeric 12V 1.75 A 4.2 A 100 A 5 s 17 mOhms 62 mOhms - -40°C ~ 70°C - - - User Defined 1.201" L x 0.122" W (30.50mm x 3.10mm) - 0.032" (0.80mm) -
VTP175F

VTP175F

PTC RESET FUSE 16V 1.75A STRAP

Littelfuse Inc.

8,057
RFQ
Datasheet Strap PolySwitch®, VTP Bulk Active Polymeric 16V 1.75 A 3.6 A 100 A 5 s 29 mOhms 102 mOhms - -40°C ~ 85°C - - - User Defined 0.874" L x 0.146" W (22.20mm x 3.70mm) - 0.032" (0.80mm) -
RGEF700-1

RGEF700-1

PTC RESET FUSE 16V 7A RADIAL

Littelfuse Inc.

7
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 7 A 11.9 A 100 A 3.5 s 7.7 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.776" (19.70mm) - 0.199" (5.05mm)
AGRF500

AGRF500

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

2,710
RFQ
Datasheet Radial, Disc PolySwitch®, AGRF Bag Active Polymeric 16V 5 A 9.4 A 100 A 2.5 s 14 mOhms 34 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.614" (15.60mm) - 0.199" (5.05mm)
AHRF450

AHRF450

PTC RESET FUSE 16V 4.5A RADIAL

Littelfuse Inc.

2
RFQ
Datasheet Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 4.5 A 8.7 A 100 A 4 s 17 mOhms 54 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.563" (14.30mm) - 0.199" (5.05mm)
AHRF600

AHRF600

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

2,768
RFQ
Datasheet Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 6 A 12 A 100 A 6.5 s 10 mOhms 32 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) - 0.199" (5.05mm)
RXEF090-AP

RXEF090-AP

PTC RESET FUSE 72V 900MA RADIAL

Littelfuse Inc.

2,207
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Cut Tape (CT) Active Polymeric 72V 900 mA 1.8 A 40 A 7.2 s 200 mOhms 470 mOhms - -40°C ~ 85°C - - - Through Hole 0.441" Dia x 0.118" T (11.20mm x 3.00mm) 0.622" (15.80mm) - 0.199" (5.05mm)
LR4-600XF

LR4-600XF

PTC RESET FUSE 20V 6A STRAP

Littelfuse Inc.

3,129
RFQ
Datasheet Strap PolySwitch®, LR4 Bulk Active Polymeric 20V 6 A 11.7 A 100 A 5 s 7 mOhms 19 mOhms - -40°C ~ 85°C - - - User Defined 1.638" L x 0.283" W (41.60mm x 7.20mm) - 0.039" (1.00mm) -
RGEF300K

RGEF300K

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

16
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 3 A 5.1 A 100 A 1 s 38 mOhms 97.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.260" L x 0.098" W (6.60mm x 2.50mm) 0.535" (13.60mm) - 0.199" (5.05mm)
SMD250F/15-2920-2

SMD250F/15-2920-2

PTC RESET FUSE 15V 2.5A 2SMD

Littelfuse Inc.

7,742
RFQ
Datasheet 2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 15V 2.5 A 5 A 40 A 10 s 35 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
72R135XF

72R135XF

PTC RESET FUSE 72V 1.35A RADIAL

Littelfuse Inc.

7,634
RFQ
Datasheet Radial, Disc POLY-FUSE®, 72R Bulk Active Polymeric 72V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.535" Dia x 0.122" T (13.58mm x 3.10mm) 0.780" (19.80mm) - 0.201" (5.10mm)
RHEF400-2

RHEF400-2

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

6,258
RFQ
Datasheet Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 16V 4 A 7.5 A 100 A 5 s 24 mOhms 60 mOhms - -40°C ~ 125°C - - - Through Hole 0.394" L x 0.118" W (10.00mm x 3.00mm) 0.591" (15.00mm) - 0.199" (5.05mm)
RGEF600K

RGEF600K

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

6,509
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 6 A 10.2 A 100 A 3.3 s 10 mOhms 28 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.709" (18.00mm) - 0.199" (5.05mm)
VTP110F

VTP110F

PTC RESET FUSE 16V 1.1A STRAP

Littelfuse Inc.

5,170
RFQ
Datasheet Strap PolySwitch®, VTP Bulk Active Polymeric 16V 1.1 A 2.7 A 100 A 5 s 38 mOhms 140 mOhms - -40°C ~ 85°C - - - User Defined 1.008" L x 0.114" W (25.60mm x 2.90mm) - 0.028" (0.70mm) -
RGEF600K-AP

RGEF600K-AP

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

5,644
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Cut Tape (CT) Active Polymeric 16V 6 A 10.2 A 100 A 3.3 s 10 mOhms 28 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.709" (18.00mm) - 0.199" (5.05mm)
2920L260PR

2920L260PR

PTC RESET FUSE 6V 2.6A 2920

Littelfuse Inc.

2,706
RFQ
Datasheet 2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 6V 2.6 A 5 A 40 A 10 s 25 mOhms 75 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
AHRF1100

AHRF1100

PTC RESET FUSE 16V 11A RADIAL

Littelfuse Inc.

3,348
RFQ
Datasheet Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 11 A 21.2 A 100 A 11 s 4.8 mOhms 13 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.827" L x 0.118" W (21.00mm x 3.00mm) 1.028" (26.10mm) - 0.400" (10.15mm)
SMDH160-2

SMDH160-2

PTC RESET FUSE 16V 1.6A 2SMD

Littelfuse Inc.

25
RFQ
Datasheet 2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 16V 1.6 A 3.2 A 70 A 15 s 50 mOhms 150 mOhms - -40°C ~ 125°C - - - Surface Mount 0.343" L x 0.250" W (8.70mm x 6.36mm) - 0.118" (3.00mm) -
TRF250-183-2

TRF250-183-2

PTC RESET FUSE 100V 183MA RADIAL

Littelfuse Inc.

5,073
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 100V (250V Int) 183 mA 685 mA 10 A 1.8 s 800 mOhms 3.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.295" Dia x 0.161" T (7.50mm x 4.10mm) 0.413" (10.50mm) - 0.197" (5.00mm)
TRF250-120US-2

TRF250-120US-2

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

16
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
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