Specification	0438.250WRA

Approval Agency	CSA, UR
Breaking Capacity @ Rated Voltage	50 A
Current Rating (Amps)	0.25 A
Fuse Type	Board Mount (Cartridge Style Excluded)
Melting I²t	0.0017
Mounting Type	Surface Mount
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-55 C
Package / Case	1608 Metric
Package / Case	0603
Response Time	Fast Blow
Size / Dimension [x]	1.58 mm
Size / Dimension [x]	0.062 in
Size / Dimension [y]	0.033 "
Size / Dimension [y]	0.85 mm
Size / Dimension [z]	0.61 mm
Size / Dimension [z]	0.024 in
Voltage Rating - AC	32 V
Voltage Rating - DC	63 VDC

0438.250A Series

Part	Mounting Type	Breaking Capacity @ Rated Voltage	Fuse Type	Voltage Rating - AC	Current Rating (Amps)	Response Time	Voltage Rating - DC	Operating Temperature [Min]	Operating Temperature [Max]	Approval Agency	Package / Case	Package / Case	Melting I²t	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]
LITTELFUSE 0438.250WRA	Surface Mount	50 A	Board Mount (Cartridge Style Excluded)	32 V	0.25 A	Fast Blow	63 VDC	-55 C	150 °C	CSA UR	1608 Metric	0603	0.0017	0.61 mm	0.024 in	1.58 mm	0.062 in	0.033 "	0.85 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

FUSE, SURFACE MOUNT, 250 MA, FAST ACTING, 63 VDC, 0603 [1608 METRIC], 438A SERIES

Technical documentation and resources