Circuit Protection

SG39

Active

INRUSH CURRENT LIMITERS 12OHM 4AMP

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Circuit Protection

Active

INRUSH CURRENT LIMITERS 12OHM 4AMP

Technical Specifications

Parameters and characteristics for this part

Inrush Current Limiters SURGE-GARD Current Limiters

Part	R @ Current	Lead Spacing	Lead Spacing	Current - Steady State Max [Max]	R @ 25°C	Tolerance	Approval Agency	Diameter [diameter]	Diameter [diameter]	Current - Steady State Max
Vishay Ametherm SG420	25 mOhms	7.87 mm	0.31 in	23 A	2 Ohms	25 %	CSA UR	1.25 in	31.75 mm
Vishay Ametherm SG39	220 mOhms	7.87 mm	0.31 in		12 Ohms	10 %	CSA UR	0.5 in	12.7 mm	4 A
Vishay Ametherm SG345	1 Ohms	7.87 mm	0.31 in		60 Ohms	10 %	CSA UR	0.6 in	15.24 mm	1.5 A
Vishay Ametherm SG140	40 mOhms	7.87 mm	0.31 in		2.5 Ohms	15 %	CSA UR	0.6 in	15.24 mm	9 A
Vishay Ametherm SG44	70 mOhms	7.87 mm	0.31 in	7 A	5 Ohms	15 %	CSA UR	0.6 in	15.24 mm
Vishay Ametherm SG100	15 mOhms	7.87 mm	0.31 in		1 Ohms	15 %	CSA UR	0.9 in	22.86 mm	20 A
Vishay Ametherm SG250	900 mOhms	7.87 mm	0.31 in	3 A	120 Ohms	15 %	CSA UR	0.925 in	23.5 mm