Circuit Protection

250R080ZR

Active

Littelfuse/Commercial Vehicle Products

PTC 60V/250V POLYFUSE TELECOM .080A/ AMMO

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DocumentsTUV_R72161780 UR_XGPU2_E74889 +3

Circuit Protection

250R080ZR

Active

Littelfuse/Commercial Vehicle Products

PTC 60V/250V POLYFUSE TELECOM .080A/ AMMO

Deep-Dive with AI

DocumentsTUV_R72161780 UR_XGPU2_E74889 +3

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	250R080ZR

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	80 mA
Current - Max [Max]	3 A
Current - Trip (It)	160 mA
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]	14 Ohms
Resistance - Post Trip (R1) (Max) [Max]	33 Ohms
Size / Dimension [diameter]	5.8 mm
Size / Dimension [diameter]	0.228 in
Size / Dimension [z]	0.181 "
Size / Dimension [z]	4.6 mm
Time to Trip	4 s
Type	Polymeric
Voltage - Max	60 V
Voltage - Max	250 V

250R080 Series

PTC 60V/250V POLYFUSE TELECOM .080A

Part	Type	Time to Trip	Size / Dimension [z]	Size / Dimension [diameter]	Size / Dimension [diameter]	Size / Dimension [z]	Resistance - Post Trip (R1) (Max) [Max]	Mounting Type	Approval Agency	Voltage - Max	Voltage - Max	Current - Trip (It)	Resistance - Initial (Ri) (Min) [Min]	Operating Temperature [Max]	Operating Temperature [Min]	Current - Max [Max]	Package / Case	Lead Spacing	Lead Spacing	Current - Hold (Ih) (Max) [Max]
Littelfuse/Commercial Vehicle Products 250R080U	Polymeric	4 s	0.181 "	5.8 mm	0.228 in	4.6 mm	33 Ohms	Through Hole	cURus TUV	60 V	250 V	160 mA	14 Ohms	85 °C	-40 °C	3 A	Disc Radial	5.1 mm	0.201 in	80 mA
Littelfuse/Commercial Vehicle Products 250R080ZR	Polymeric	4 s	0.181 "	5.8 mm	0.228 in	4.6 mm	33 Ohms	Through Hole	cURus TUV	60 V	250 V	160 mA	14 Ohms	85 °C	-40 °C	3 A	Disc Radial	5.1 mm	0.201 in	80 mA
Littelfuse/Commercial Vehicle Products 250R080DR	Polymeric	4 s	0.181 "	5.8 mm	0.228 in	4.6 mm	33 Ohms	Through Hole	cURus TUV	60 V	250 V	160 mA	14 Ohms	85 °C	-40 °C	3 A	Disc Radial	5.1 mm	0.201 in	80 mA

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.85
		5	$ 0.82
		10	$ 0.77
		50	$ 0.64
		100	$ 0.53
		250	$ 0.52
		500	$ 0.44
	Tape & Box (TB)	1200	$ 0.38
		2400	$ 0.35
		3600	$ 0.33
		6000	$ 0.33
Newark	Each	1000	$ 0.40
		2500	$ 0.37

Description

General part information

250R080 Series

The 250R Series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications (250Vrms). The series can be used to help telecom networking equipment meet the protection requirements specified in ITU K.20 and K.21.

Documents

Technical documentation and resources

TUV_R72161780

Document

UR_XGPU2_E74889

Document

Datasheet

Product Change Notice EN

Datasheet