Specification	0437002.WRA

Approval Agency	cURus, CSA
Breaking Capacity	50 A
Current Rating	2 A
Fuse Type	Board Mount (Cartridge Style Excluded)
Melting I²t	0.197
Mounting Type	Surface Mount
Operating Temperature (Max)	150 °C
Operating Temperature (Min)	-55 °C
Package / Case	1206 (3216 Metric)
Response Time	Fast Blow
Size / Dimension Height	0.033 in
Size / Dimension Length	0.126 in
Size / Dimension Width	0.064 in
Voltage Rating - AC	63 V
Voltage Rating - DC	63 V

437A Series

Part	Mounting Type	Current Rating	Breaking Capacity	Fuse Type	Approval Agency	Operating Temperature (Max)	Operating Temperature (Min)	Response Time	Voltage Rating - DC	Size / Dimension Length	Size / Dimension Width	Size / Dimension Height	Voltage Rating - AC	Melting I²t	Package / Case	DC Cold Resistance
LITTELFUSE 0437003.WRA	Surface Mount	3 A	50 A	Board Mount (Cartridge Style Excluded)	CSA cURus	150 °C	-55 °C	Fast Blow	35 V	0.126 in	0.064 in	0.033 in	32 VAC	0.506	1206 (3216 Metric)
LITTELFUSE 0437002.WRA	Surface Mount	2 A	50 A	Board Mount (Cartridge Style Excluded)	CSA cURus	150 °C	-55 °C	Fast Blow	63 V	0.126 in	0.064 in	0.033 in	63 V	0.197	1206 (3216 Metric)
LITTELFUSE 043703.5WRA	Surface Mount	3.5 A	50 A	Board Mount (Cartridge Style Excluded)	CSA cURus	150 °C	-55 °C	Fast Blow	35 V	0.126 in	0.064 in	0.033 in	32 VAC	0.777	1206 (3216 Metric)
LITTELFUSE 0437008.WRA	Surface Mount	8 A	50 A	Board Mount (Cartridge Style Excluded)	CSA cURus	150 °C	-55 °C	Fast Blow	35 V	0.126 in	0.064 in	0.033 in	32 VAC	7.23	1206 (3216 Metric)	0.008 Ohms

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