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  4. PTC Resettable Fuses
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Current - Hold (Ih) (Max) :
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22 results
Picture Mfr Part # Unit Price QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Size / Dimension Package / Case Thickness (Max) 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
MICROSMD550LR-2
MICROSMD550LR-2
Per Unit
$0.30
RFQ
3,891
In-stock
 Littelfuse Inc. PTC RESET FUSE 5V 5.5A 1210 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1210 (3225 Metric), Concave 0.039" (1.00mm) Polymeric 5V 50A 5.5A 11A 2s 2 mOhms 6.5 mOhms -
MICROSMD500LR-2
MICROSMD500LR-2
Per Unit
$0.30
RFQ
5,125
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 5A 1210 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1210 (3225 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 5A 10A 2s 2 mOhms 7 mOhms -
NANOSMD380LR-2
NANOSMD380LR-2
Per Unit
$0.27
RFQ
5,090
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 3.8A 1206 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 3.8A 8A 10s 4 mOhms 14 mOhms -
MICROSMD200LR-2
MICROSMD200LR-2
Per Unit
$0.30
RFQ
2,899
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 2A 1210 Polyswitch®, LoRho Active Tape & Reel (TR) - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1210 (3225 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 2A 5A 4s 6 mOhms - -
MICROSMD450LR-2
MICROSMD450LR-2
Per Unit
$0.30
RFQ
5,403
In-stock
 Littelfuse Inc. PTC RESET FUSE 5V 4.5A 1210 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1210 (3225 Metric), Concave 0.039" (1.00mm) Polymeric 5V 50A 4.5A 9A 2s 2 mOhms 8 mOhms -
NANOSMD175LR-2
NANOSMD175LR-2
Per Unit
$0.27
RFQ
5,032
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 1.75A 1206 Polyswitch®, LoRho Active Tape & Reel (TR) - Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 1.75A 5A 1S 8 mOhms - -
0603L200SLYR
0603L200SLYR
Per Unit
$0.76
RFQ
3,833
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 2A 0603 POLY-FUSE®, LoRho Active Tape & Reel (TR) - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) 0603 (1608 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 2A 4A 1S 5 mOhms 50 mOhms -
NANOSMD350LR-2
NANOSMD350LR-2
Per Unit
$0.27
RFQ
5,843
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 3.5A 1206 Polyswitch®, LoRho Active Tape & Reel (TR) - Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 3.5A 6.3A 5s 4 mOhms - -
0603L300/9SLYR
0603L300/9SLYR
Per Unit
$1.26
RFQ
5,396
In-stock
 Littelfuse Inc. PTC RESET FUSE 9V 3A 0603 0603L SL Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) 0603 (1608 Metric), Concave 0.039" (1.00mm) Polymeric 9V 50A 3A 6A 1S 3 mOhms 30 mOhms -
1206L500SLWR
1206L500SLWR
Per Unit
$0.81
RFQ
4,480
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 5A 1206 POLY-FUSE®, LoRho Active Tape & Reel (TR) - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) 1206 (3216 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 5A 10A 2s 100 mOhms 12 mOhms -
1210L400SLWR
1210L400SLWR
Per Unit
$0.76
RFQ
5,301
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 4A 1210 POLY-FUSE®, LoRho Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1210 (3225 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 4A 8A 5s 1 mOhms 14 mOhms -
MICROSMD400LR-2
MICROSMD400LR-2
Per Unit
$0.30
RFQ
5,102
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 4A 1206 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 4A 9A 10s 2.5 mOhms 9.9 mOhms -
MICROSMD380LR-2
MICROSMD380LR-2
Per Unit
$0.30
RFQ
4,200
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 3.8A 1206 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 3.8A 9A 10s 2.5 mOhms 9 mOhms -
MICROSMD600LR-2
MICROSMD600LR-2
Per Unit
$0.30
RFQ
4,410
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 6A 1210 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1210 (3225 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 6A 12A 2s 2 mOhms 6.3 mOhms -
MICROSMD350LR-D-2
MICROSMD350LR-D-2
Per Unit
$0.30
RFQ
5,986
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 3.5A 1206 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 3.5A 9A 10s 2.5 mOhms 11 mOhms -
NANOSMD600LR-2
NANOSMD600LR-2
Per Unit
$0.27
RFQ
3,003
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 6A 1206 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 6A 12A 2s 2 mOhms 7 mOhms -
NANOSMD400LR-2
NANOSMD400LR-2
Per Unit
$0.27
RFQ
5,654
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 4A 1206 PolySwitch®, microSMD Active Tape & Reel (TR) -40°C ~ 80°C Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 4A 8A 2s 4 mOhms 10 mOhms -
NANOSMD270LR-2
NANOSMD270LR-2
Per Unit
$0.18
RFQ
4,792
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 2.7A 1206 Polyswitch®, LoRho Active Tape & Reel (TR) - Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 2.7A 6.3A 5s 5 mOhms - -
1206L300SLWR
1206L300SLWR
Per Unit
$0.76
RFQ
2,716
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 3A 1206 POLY-FUSE®, LoRho Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) 1206 (3216 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 3A 6A 4s 3 mOhms 20 mOhms -
0603L175SLYR
0603L175SLYR
Per Unit
$0.64
RFQ
3,261
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 1.75A 0603 POLY-FUSE®, LoRho Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) 0603 (1608 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 1.75A 3.5A 600ms 5 mOhms 60 mOhms -
MICROSMD350LR-2
MICROSMD350LR-2
Per Unit
$0.30
RFQ
4,527
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 3.5A 1206 PolySwitch®, microSMD Active Tape & Reel (TR) - Surface Mount 0.127" L x 0.063" W (3.22mm x 1.60mm) 1206 (3216 Metric) 0.039" (1.00mm) Polymeric 6V 50A 3.5A 9A 10s 2.5 mOhms - -
0603L150SLYR
0603L150SLYR
Per Unit
$0.64
RFQ
2,680
In-stock
 Littelfuse Inc. PTC RESET FUSE 6V 1.5A 0603 POLY-FUSE®, LoRho Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) 0603 (1608 Metric), Concave 0.039" (1.00mm) Polymeric 6V 50A 1.5A 3A 500ms 7 mOhms 80 mOhms -
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