Specification	RUEF700K

Current - Hold (Ih) (Max) [Max]	7 A
Current - Max [Max]	100 A
Current - Trip (It)	14 A
Height - Seated (Max)	27.7 mm
Height - Seated (Max) [Max]	1.091 in
Lead Spacing	10.15 mm
Lead Spacing	0.4 "
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	Disc, Radial
Resistance - Initial (Ri) (Min) [Min]	5 mOhms
Resistance - Post Trip (R1) (Max) [Max]	30 mOhms
Size / Dimension [x]	19.1 mm
Size / Dimension [x]	0.752 in
Size / Dimension [y]	0.118 in
Size / Dimension [y]	3 mm
Time to Trip	17.5 s
Type	Polymeric
Voltage - Max [Max]	30 V

RUEF Series

Part	Approval Agency	Package / Case	Current - Trip (It)	Time to Trip	Current - Hold (Ih) (Max)	Operating Temperature [Max]	Operating Temperature [Min]	Resistance - Post Trip (R1) (Max) [Max]	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Resistance - Initial (Ri) (Min) [Min]	Voltage - Max [Max]	Mounting Type	Type	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Lead Spacing	Lead Spacing	Current - Max [Max]	Resistance - Post Trip (R1) (Max) [Max] [custom]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Current - Hold (Ih) (Max) [Max]	Height - Seated (Max)	Height - Seated (Max) [Max]	Size / Dimension [z]	Size / Dimension [diameter]	Size / Dimension [diameter]	Size / Dimension [z]
LITTELFUSE RUEF160S	CQC CSA TUV UL	Disc Radial	3.2 A	8 s	1.6 A	85 °C	-40 C	110 mOhms	0.598 in	15.2 mm	30 mOhms	30 V	Through Hole	Polymeric	8.9 mm	3 mm	0.118 in	0.35 in	5.05 mm	0.199 "	100 A
LITTELFUSE RUEF250	CQC CSA TUV UL	Disc Radial	5 A	10.3 s	2.5 A						20 mOhms	30 V	Through Hole	Polymeric	11.4 mm	3 mm	0.118 in	0.449 "	5.05 mm	0.199 "	100 A	70 mOhms	18.3 mm	0.72 in
LITTELFUSE RUEF090-2		Disc Radial	1.8 A	5.9 s		85 °C	-40 C	220 mOhms	0.48 in		70 mOhms	30 V	Through Hole	Polymeric	7.4 mm	3 mm	0.118 in	0.291 in	5.08 mm	0.2 in	100 A				900 mA	12.2 mm
LITTELFUSE RUEF250U	CQC CSA TUV UL	Disc Radial	5 A	10.3 s	2.5 A	85 °C	-40 C				20 mOhms	30 V	Through Hole	Polymeric	11.4 mm	3 mm	0.118 in	0.449 "	5.05 mm	0.199 "	100 A	70 mOhms	18.3 mm	0.72 in
LITTELFUSE RUEF090-AP		Disc Radial	1.8 A	5.9 s		85 °C	-40 C	220 mOhms	0.48 in		70 mOhms	30 V	Through Hole	Polymeric	7.4 mm	3 mm	0.118 in	0.291 in	5.05 mm	0.199 "	100 A				900 mA	12.2 mm
LITTELFUSE RUEF700K		Disc Radial	14 A	17.5 s		85 °C	-40 C	30 mOhms	1.091 in		5 mOhms	30 V	Through Hole	Polymeric	19.1 mm	3 mm	0.118 in	0.752 in	10.15 mm	0.4 "	100 A				7 A	27.7 mm
LITTELFUSE RUEF300K-2	CQC CSA TUV UL	Disc Radial	6 A	10.8 s		85 °C	-40 C	80 mOhms		0.71 "	20 mOhms	30 V	Through Hole	Polymeric	11.4 mm	3 mm	0.118 in	0.449 "	5.05 mm	0.199 "	100 A				3 A		18.03 mm
LITTELFUSE RUEF400K-2		Disc Radial	8 A			85 °C	-40 C	50 mOhms			10 mOhms	30 V	Through Hole	Polymeric	14 mm	3 mm	0.118 in	0.551 in	5.05 mm	0.199 "	100 A		21.3 mm	0.839 in	4 A
LITTELFUSE RUEF110-2		Disc Radial	2.2 A	6.6 s		85 °C	-40 C	170 mOhms	0.559 "	14.2 mm	70 mOhms	30 V	Through Hole	Polymeric					5.05 mm	0.199 "	100 A				1.1 A			3 mm	7.4 mm	0.291 "	0.118 in
LITTELFUSE RUEF600K		Disc Radial	12 A	16 s		85 °C	-40 C	0.04 Ohms	1.032 in	26.2 mm	5 mOhms	30 V	Through Hole	Polymeric	16.5 mm	3 mm	0.118 in	0.65 in	10.15 mm	0.4 "	100 A				6 A