Circuit Protection

16R250GU

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Littelfuse/Commercial Vehicle Products

PTC RESETTABLE FUSE, 0.022OHM, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT

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Circuit Protection

16R250GU

Active

Littelfuse/Commercial Vehicle Products

PTC RESETTABLE FUSE, 0.022OHM, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	16R250GU

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	2.5 A
Current - Max [Max]	100 A
Current - Trip (It)	4.7 A
Height - Seated (Max) [Max]	0.504 in
Height - Seated (Max) [Max]	12.8 mm
Lead Spacing	5.1 mm
Lead Spacing	0.201 in
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	Disc, Radial
Resistance - Initial (Ri) (Min) [Min]	22 mOhms
Resistance - Post Trip (R1) (Max) [Max]	53 mOhms
Size / Dimension [x]	0.35 in
Size / Dimension [x]	8.9 mm
Size / Dimension [y]	0.118 in
Size / Dimension [y]	3 mm
Time to Trip	5 s
Type	Polymeric
Voltage - Max [Max]	16 V

16R250G Series

PTC 16V POLYFUSE RADIAL LEADS 2.50A

Part	Voltage - Max [Max]	Current - Max [Max]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Current - Trip (It)	Operating Temperature [Max]	Operating Temperature [Min]	Type	Resistance - Post Trip (R1) (Max) [Max]	Resistance - Initial (Ri) (Min) [Min]	Mounting Type	Current - Hold (Ih) (Max) [Max]	Package / Case	Lead Spacing	Lead Spacing	Approval Agency	Time to Trip	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]
Littelfuse/Commercial Vehicle Products 16R250GU	16 V	100 A	0.118 in	3 mm	0.35 in	8.9 mm	4.7 A	85 °C	-40 °C	Polymeric	53 mOhms	22 mOhms	Through Hole	2.5 A	Disc Radial	5.1 mm	0.201 in	cURus TUV	5 s	0.504 in	12.8 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 0.52
		5	$ 0.51
		10	$ 0.49
		50	$ 0.41
		100	$ 0.34
		250	$ 0.31
		500	$ 0.27
		1000	$ 0.23
		5000	$ 0.21

Description

General part information

16R250G Series

Littelfuse 16R Series Radial Leaded PTCs are designed to provide resettable overcurrent protection serving a wide range of electronics applications. With maximum 16 volts and maximum 100-ampere short circuit rating, they offer an ideal solution for USB protection.

Documents

Technical documentation and resources