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PTC Resettable Fuses

PTC fuses are based on a unique positive coefficient material with exponentially increasing internal resistance due to overcurrent conditions and higher temperatures. During tripping, the high resistance provided by the fuse prevents current from flowing through the circuit until the overtemperature source is removed and falls below the design current/temperature limit. Once the fault current is removed or the ambient temperature cools, the fuse re-enters the conductive state, allowing current to flow through the circuit again.

Pictures Part Number Brand Stock Price Quantity Online Service
FSMD075-2920-R FSMD075-2920-R Fuzetec 9240 $0.11
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FSMD075-16-1206R FSMD075-16-1206R Fuzetec 0 $0.00
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FSMD050-R FSMD050-R Fuzetec 12400 $0.06
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FSMD050-2920 FSMD050-2920 Fuzetec 17300 $4.67
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FSMD035-1206-R FSMD035-1206-R Fuzetec 313500 $0.04
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FSMD025-1206-R FSMD025-1206-R Fuzetec 0 $0.00
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FSMD012-1206-R FSMD012-1206-R Fuzetec 0 $0.00
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MF-MSMF110/24X-2 MF-MSMF110/24X-2 Bourns Inc. 7000 $0.06
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MF-MSMF110/16-2 MF-MSMF110/16-2 Bourns Inc. 527500 $0.03
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MF-MSMF075-2 MF-MSMF075-2 Bourns Inc. 520985 $0.09
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MF-MSMD075-2-0.75A MF-MSMD075-2-0.75A Bourns Inc. 1110 $11.38
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MF-MSMD075-2 MF-MSMD075-2 Bourns Inc. 4510 $11.38
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MF-MSMD050-2-0.5A MF-MSMD050-2-0.5A Bourns Inc. 4260 $11.20
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MF-MSMD050-2 MF-MSMD050-2 Bourns Inc. 54200 $11.20
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MF-R040 MF-R040 Bourns Inc. 7890 $0.15
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MF-R025-2 MF-R025-2 Bourns Inc. 37600 $9.34
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MF-R016/600-A-2 MF-R016/600-A-2 Bourns Inc. 10800 $5.11
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MF-R010 MF-R010 Bourns Inc. 3400 $0.12
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MF-PSMF050-2 MF-PSMF050-2 Bourns Inc. 0 $0.00
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MF-PSMF020X-2 MF-PSMF020X-2 Bourns Inc. 307700 $20.40
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