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
TRF250-180

TRF250-180

PTC RESET FUSE 100V 180MA RADIAL

Littelfuse Inc.

108
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bulk Active Polymeric 100V (250V Int) 180 mA 650 mA 10 A 2 s 800 mOhms 4 Ohms - -40°C ~ 85°C - - - Through Hole 0.354" Dia x 0.150" T (9.00mm x 3.80mm) 0.472" (12.00mm) - 0.197" (5.00mm)
LVR025S-1

LVR025S-1

PTC RESET FUSE 240V 250MA RADIAL

Littelfuse Inc.

400
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 250 mA 560 mA 3.5 A 18.5 s 1.3 Ohms 3.8 Ohms - -20°C ~ 85°C - - - Through Hole 0.378" L x 0.150" W (9.60mm x 3.80mm) 0.685" (17.40mm) - 0.200" (5.08mm)
TRF250-145U

TRF250-145U

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

540
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 4 s 3.5 Ohms 14 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)
AHRF450S-1

AHRF450S-1

PTC RESET FUSE 16V 4.5A RADIAL

Littelfuse Inc.

1,000
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)
RKEF375K

RKEF375K

PTC RESET FUSE 60V 3.75A RADIAL

Littelfuse Inc.

806
RFQ
Datasheet Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 3.75 A 7.5 A 40 A 22 s 17 mOhms 60 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.992" (25.20mm) - 0.199" (5.05mm)
VTP210SF

VTP210SF

PTC RESET FUSE 16V 2.1A STRAP

Littelfuse Inc.

688
RFQ
Datasheet Strap PolySwitch®, VTP Bulk Active Polymeric 16V 2.1 A 4.7 A 100 A 5 s 18 mOhms 60 mOhms - -40°C ~ 85°C - - - User Defined 0.909" L x 0.209" W (23.10mm x 5.30mm) - 0.032" (0.80mm) -
PICOASMDC010S-2

PICOASMDC010S-2

PTC RESET FUSE 15V 100MA 0805

Littelfuse Inc.

504
RFQ
Datasheet 0805 (2012 Metric) PolySwitch®, picoASMDC Tape & Reel (TR) Active Polymeric 15V 100 mA 300 mA 20 A 600 ms 1.5 Ohms 11 Ohms - - Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.040" (1.02mm) -
AHRF550

AHRF550

PTC RESET FUSE 16V 5.5A RADIAL

Littelfuse Inc.

219
RFQ
Datasheet Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 5.5 A 10 A 100 A 6 s 13 mOhms 37 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.744" (18.90mm) - 0.199" (5.05mm)
60R075XU

60R075XU

PTC RESET FUSE 60V 750MA RADIAL

Littelfuse Inc.

459
RFQ
Datasheet Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.122" T (10.20mm x 3.10mm) 0.591" (15.00mm) - 0.201" (5.10mm)
LVR033K

LVR033K

PTC RESET FUSE 240V 330MA RADIAL

Littelfuse Inc.

214
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 330 mA 740 mA 4.5 A 21 s 770 mOhms 2.6 Ohms - -20°C ~ 85°C - - - Through Hole 0.449" L x 0.150" W (11.40mm x 3.80mm) 0.748" (19.00mm) - 0.200" (5.08mm)
AHRF300

AHRF300

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

500
RFQ
Datasheet Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 3 A 6.5 A 100 A 5 s 29 mOhms 79 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.346" L x 0.118" W (8.80mm x 3.00mm) 0.543" (13.80mm) - 0.199" (5.05mm)
250R080U

250R080U

PTC RESET FUSE 60V 80MA RADIAL

Littelfuse Inc.

181
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Active Polymeric 60V (250V Int) 80 mA 160 mA 3 A 4 s 14 Ohms 33 Ohms - -40°C ~ 85°C - - - Through Hole 0.228" Dia x 0.181" T (5.80mm x 4.60mm) 0.390" (9.90mm) - 0.201" (5.10mm)
16R500GU

16R500GU

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

624
RFQ
Datasheet Radial, Disc POLY-FUSE®, 16R Bulk Active Polymeric 16V 5 A 8.5 A 100 A 2 s 15 mOhms 34 mOhms - -40°C ~ 85°C - - - Through Hole 0.409" L x 0.118" W (10.40mm x 3.00mm) 0.563" (14.30mm) - 0.201" (5.10mm)
RGEF800K

RGEF800K

PTC RESET FUSE 16V 8A RADIAL

Littelfuse Inc.

362
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 8 A 13.6 A 100 A 5 s 5.6 mOhms 17.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.480" L x 0.098" W (12.20mm x 2.50mm) 0.823" (20.90mm) - 0.199" (5.05mm)
RUEF600K

RUEF600K

PTC RESET FUSE 30V 6A RADIAL

Littelfuse Inc.

225
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 6 A 12 A 100 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.032" (26.20mm) - 0.400" (10.15mm)
TRF600-150-RB

TRF600-150-RB

PTC RESET FUSE 250V 150MA RADIAL

Littelfuse Inc.

123
RFQ
Datasheet Radial, Disc PolySwitch®, TRF600 Bag Active Polymeric 250V (600V Int) 150 mA 300 mA 40 A 3 s 9 Ohms 22 Ohms - -40°C ~ 85°C - - - Through Hole 0.354" L x 0.181" W (9.00mm x 4.60mm) 0.492" (12.50mm) - 0.197" (5.00mm)
RXEF250K

RXEF250K

PTC RESET FUSE 72V 2.5A RADIAL

Littelfuse Inc.

722
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.785" Dia x 0.118" T (19.93mm x 3.00mm) 1.032" (26.20mm) - 0.400" (10.15mm)
AHRF650

AHRF650

PTC RESET FUSE 16V 6.5A RADIAL

Littelfuse Inc.

153
RFQ
Datasheet Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 6.5 A 7 A 100 A 7 s 9 mOhms 26 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.874" (22.20mm) - 0.199" (5.05mm)
RHEF700

RHEF700

PTC RESET FUSE 16V 7A RADIAL

Littelfuse Inc.

280
RFQ
Datasheet Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 16V 7 A 13 A 100 A 7 s 10 mOhms 25 mOhms - -40°C ~ 125°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.862" (21.90mm) - 0.199" (5.05mm)
LR4-380XF

LR4-380XF

PTC RESET FUSE 15V 3.8A STRAP

Littelfuse Inc.

598
RFQ
Datasheet Strap PolySwitch®, LR4 Bulk Active Polymeric 15V 3.8 A 8.3 A 100 A 5 s 13 mOhms 37 mOhms - - - - - User Defined 1.339" L x 0.205" W (34.00mm x 5.20mm) - 0.039" (1.00mm) -
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