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  4. PTC Resettable Fuses
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33 results
Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Ratings Mounting Type Size / Dimension Height - Seated (Max) Package / Case Thickness (Max) Lead Spacing Type 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)
GLOBAL STOCKS
Default Photo
RUEF300-1
RFQ
RFQ
1,642
In-stock
 Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL PolySwitch®, RUEF Obsolete Bulk -40°C ~ 85°C - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) Radial, Disc - 0.199" (5.05mm) Polymeric 30V 100A 3A 6A 10.8s 20 mOhms 80 mOhms -
Default Photo
PFRX.300
RFQ
RFQ
927
In-stock
 Schurter Inc. PTC RESET FUSE 60V 3A RADIAL PFRX Obsolete Bulk -40°C ~ 85°C - Through Hole 0.980" Dia x 0.122" W (24.90mm x 3.10mm) 1.181" (30.00mm) Radial, Disc - 0.402" (10.20mm) Polymeric 60V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
MF-R300-0-99
MF-R300-0-99
RFQ
1,138
In-stock
 Bourns Inc. PTC RESET FUSE 30V 3A RADIAL Multifuse®, MF-R Not For New Designs Bulk -40°C ~ 85°C - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) Radial, Disc - 0.201" (5.10mm) Polymeric 30V 40A 3A 6A 10.8s 20 mOhms 80 mOhms -
MF-RX300-005
MF-RX300-005
RFQ
1,735
In-stock
 Bourns Inc. PTC RESET FUSE 60V 3A RADIAL Multifuse®, MF-RX Active Bulk -40°C ~ 85°C - Through Hole 0.980" L x 0.122" W (24.90mm x 3.10mm) 1.181" (30.00mm) Radial, Disc - 0.402" (10.20mm) Polymeric 60V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
Default Photo
PTR030V0300-BK1
RFQ
2,028
In-stock
 Eaton PTC RESET FUSE 30V 3A RADIAL PolyTron™, PTR030V Active Bulk -40°C ~ 85°C - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.858" (21.80mm) Radial, Disc - 0.197" (5.00mm) Polymeric 30V 40A 3A 6A 10.8s 20 mOhms 80 mOhms -
Default Photo
PTR030V0300-BK
RFQ
2,739
In-stock
 Eaton PTC RESET FUSE 30V 3A RADIAL PolyTron™, PTR030V Active Bulk -40°C ~ 85°C - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.681" (17.30mm) Radial, Disc - 0.197" (5.00mm) Polymeric 30V 40A 3A 6A 10.8s 20 mOhms 80 mOhms -
RUEF300U
RUEF300U
RFQ
3,195
In-stock
 Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL PolySwitch®, RUEF Active Bulk -40°C ~ 85°C - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) Radial, Disc - 0.199" (5.05mm) Polymeric 30V 100A 3A 6A 10.8s 20 mOhms 80 mOhms -
RUEF300K
RUEF300K
RFQ
3,996
In-stock
 Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL PolySwitch®, RUEF Active Bulk -40°C ~ 85°C - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.710" (18.03mm) Radial, Disc - 0.199" (5.05mm) Polymeric 30V 100A 3A 6A 10.8s 20 mOhms 80 mOhms -
RXEF300K
RXEF300K
RFQ
2,475
In-stock
 Littelfuse Inc. PTC RESET FUSE 72V 3A RADIAL PolySwitch®, RXEF Active Bulk -40°C ~ 85°C - Through Hole 0.910" Dia x 0.118" W (23.11mm x 3.00mm) 1.154" (29.30mm) Radial, Disc - 0.400" (10.15mm) Polymeric 72V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
PFRY.300
PFRY.300
RFQ
2,568
In-stock
 Schurter Inc. PTC RESET FUSE 72V 3A RADIAL PFRY Active Bulk -40°C ~ 85°C - Through Hole 0.814" L x 0.118" W (20.67mm x 3.00mm) 0.937" (23.80mm) Radial, Disc - 0.402" (10.20mm) Polymeric 72V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
Default Photo
PFRA.300
RFQ
3,758
In-stock
 Schurter Inc. PTC RESET FUSE 30V 3A RADIAL PFRA Active Bulk -40°C ~ 85°C - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) Radial, Disc - 0.201" (5.10mm) Polymeric 30V 40A 3A 6A 10.8s 20 mOhms 80 mOhms -
Default Photo
LTP310
RFQ
RFQ
3,311
In-stock
 Littelfuse Inc. PTC RESET FUSE 24V 3.1A STRAP PolySwitch®, LTP Obsolete Bulk - - User Defined - - Strap - - Polymeric 24V 100A 3.1A 6A 5s - - -
Default Photo
RUE300
RFQ
RFQ
3,962
In-stock
 Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL PolySwitch® Obsolete Bulk -40°C ~ 85°C - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.681" (17.30mm) Radial, Disc - 0.201" (5.10mm) Polymeric 30V 40A 3A 6A 10.8s 20 mOhms 80 mOhms -
RXE300
RXE300
RFQ
RFQ
823
In-stock
 Littelfuse Inc. PTC RESET FUSE 72V 3A RADIAL PolySwitch®, RXE Obsolete Bulk - - Through Hole 0.941" Dia x 0.118" W (23.90mm x 3.00mm) 1.126" (28.60mm) Radial, Disc - 0.400" (10.15mm) Polymeric 72V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
72R300XF
72R300XF
RFQ
2,926
In-stock
 Littelfuse Inc. PTC RESET FUSE 72V 3A RADIAL POLY-FUSE®, 72R Active Bulk -40°C ~ 85°C - Through Hole 0.910" Dia x 0.120" W (23.11mm x 3.10mm) 1.154" (29.30mm) Radial, Disc - 0.402" (10.20mm) Polymeric 72V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
RHEF300
RHEF300
RFQ
2,403
In-stock
 Littelfuse Inc. PTC RESET FUSE 16V 3A RADIAL PolySwitch®, RHEF Active Bulk -40°C ~ 125°C - Through Hole 0.350" Dia x 0.118" W (8.90mm x 3.00mm) 0.543" (13.80mm) Radial, Disc - 0.199" (5.05mm) Polymeric 16V 100A 3A 6A 5s 33 mOhms 79 mOhms -
0ZRC0300FF1A
0ZRC0300FF1A
RFQ
1,515
In-stock
 Bel Fuse Inc. PTC RESET FUSE 90V 3A RADIAL 0ZRC Active Bulk -40°C ~ 85°C - Through Hole 0.980" L x 0.122" W (24.90mm x 3.10mm) 1.181" (30.00mm) Radial, Disc - 0.402" (10.20mm) Polymeric 90V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
RXEF300-1
RXEF300-1
RFQ
2,214
In-stock
 Littelfuse Inc. PTC RESET FUSE 72V 3A RADIAL PolySwitch®, RXEF Active Bulk -40°C ~ 85°C - Through Hole 0.941" Dia x 0.118" W (23.90mm x 3.00mm) 1.126" (28.60mm) Radial, Disc - 0.400" (10.15mm) Polymeric 72V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
MF-RX300
MF-RX300
RFQ
2,627
In-stock
 Bourns Inc. PTC RESET FUSE 60V 3A RADIAL Multifuse®, MF-RX Active Bulk -40°C ~ 85°C - Through Hole 0.980" L x 0.122" W (24.90mm x 3.10mm) 1.181" (30.00mm) Radial, Disc - 0.402" (10.20mm) Polymeric 60V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
24LT310U
24LT310U
RFQ
RFQ
3,678
In-stock
 Littelfuse Inc. PTC RESET FUSE 24V 3.1A STRAP POLY-FUSE®, LT Obsolete Bulk -40°C ~ 85°C - User Defined 0.984" L x 0.604" W (25.00mm x 15.35mm) - Strap 0.039" (1.00mm) - Polymeric 24V 100A 3.1A 6A 5s 18 mOhms 55 mOhms -
Default Photo
LTP310F
RFQ
RFQ
1,273
In-stock
 Littelfuse Inc. PTC RESET FUSE 24V 3.1A STRAP PolySwitch®, LTP Discontinued at Digi-Key Bulk - - User Defined - - Strap - - Polymeric 24V 100A 3.1A 6A 5s - - -
RXEF300
RXEF300
RFQ
2,085
In-stock
 Littelfuse Inc. PTC RESET FUSE 72V 3A RADIAL PolySwitch®, RXEF Active Bulk -40°C ~ 85°C - Through Hole 0.941" Dia x 0.118" W (23.90mm x 3.00mm) 1.126" (28.60mm) Radial, Disc - 0.400" (10.15mm) Polymeric 72V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
Default Photo
PTR060V0300-BK1
RFQ
938
In-stock
 Eaton PTC RESET FUSE 60V 3A RADIAL PolyTron™, PTR060V Active Bulk -40°C ~ 85°C - Through Hole 0.980" Dia x 0.118" W (24.90mm x 3.00mm) 1.181" (30.00mm) Radial, Disc - 0.394" (10.00mm) Polymeric 60V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
Default Photo
PTR060V0300-BK
RFQ
1,662
In-stock
 Eaton PTC RESET FUSE 60V 3A RADIAL PolyTron™, PTR060V Active Bulk -40°C ~ 85°C - Through Hole 0.980" Dia x 0.118" W (24.90mm x 3.00mm) 1.181" (30.00mm) Radial, Disc - 0.394" (10.00mm) Polymeric 60V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
MF-R300
MF-R300
RFQ
2,342
In-stock
 Bourns Inc. PTC RESET FUSE 30V 3A RADIAL Multifuse®, MF-R Active Bulk -40°C ~ 85°C - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) Radial, Disc - 0.201" (5.10mm) Polymeric 30V 40A 3A 6A 10.8s 20 mOhms 80 mOhms -
RUEF300
RUEF300
RFQ
1,743
In-stock
 Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL PolySwitch®, RUEF Active Bulk -40°C ~ 85°C - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) Radial, Disc - 0.199" (5.05mm) Polymeric 30V 100A 3A 6A 10.8s 20 mOhms 80 mOhms -
0ZRM0300FF1A
0ZRM0300FF1A
RFQ
912
In-stock
 Bel Fuse Inc. PTC RESET FUSE 120V 3A RADIAL 0ZRM Active Bulk -40°C ~ 85°C - Through Hole 1.004" Dia x 0.161" W (25.50mm x 4.10mm) 1.181" (30.00mm) Radial, Disc - 0.402" (10.20mm) Polymeric 120V 17A 3A 6A 19.8s 40 mOhms 100 mOhms -
AHEF300
AHEF300
RFQ
1,049
In-stock
 Littelfuse Inc. PTC RESET FUSE 32V 3A RADIAL PolySwitch®, AHEF Active Bulk -40°C ~ 125°C AEC-Q200 Through Hole 0.402" L x 0.150" W (10.20mm x 3.80mm) 0.610" (15.50mm) Radial, Disc - 0.200" (5.08mm) Polymeric 32V 100A 3A 6A 5s 35 mOhms 110 mOhms -
MF-RX300/72-0
MF-RX300/72-0
RFQ
1,051
In-stock
 Bourns Inc. PTC RESET FUSE 72V 3A RADIAL Multifuse®, MF-RX/72 Active Bulk -40°C ~ 85°C - Through Hole 0.980" L x 0.122" W (24.90mm x 3.10mm) 1.181" (30.00mm) Radial, Disc - 0.402" (10.20mm) Polymeric 72V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
60R300XF
60R300XF
RFQ
2,071
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 3A RADIAL POLY-FUSE®, 60R Active Bulk -40°C ~ 85°C - Through Hole 0.910" Dia x 0.120" W (23.11mm x 3.10mm) 1.154" (29.30mm) Radial, Disc - 0.402" (10.20mm) Polymeric 60V 40A 3A 6A 19.8s 40 mOhms 100 mOhms -
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