حفاظت مدار فیوز خودبازگشت (پی‌تی‌سی)

LITTELFUSE RF1437-000

Manufacturer	Littelfuse
Mfr. Part Number	RF1437-000
Electland Part Code	136030
Electland Part Number	NYE_RF1437-000
Category	PTC Resettable Fuses
Description	Polymeric PTC Resettable Fuse 6V 1.5 A Ih Surface Mount 1210 (3225 Metric), Concave
Datasheet	Download

Product Attributes

Category	Circuit Protection PTC Resettable Fuses
type	Polymeric
Voltage - Max	6V
Current - Hold (Ih) (Max)	1.5 A
Current - Trip (It)	3 A
Current - Max	40 A
Time to Trip	1 s
Resistance - Initial (Ri) (Min)	40 mOhms
Resistance - Post Trip (R1) (Max)	110mΩ
Operating Temperature	-40℃~+85℃
Mounting Type	Surface Mount
Package / Case	1210 (3225 Metric), Concave
Size / Dimension	0.127" L x 0.102" W (3.22mm x 2.58mm)
Thickness (Max)	0.048" (1.22mm)
Resistance @ 25℃	40mΩ
Hold Current	1.5A
Packaging	1210
ReachStatus	REACH Unaffected
RohsStatus	ROHS3 Compliant
MoistureSensitivityLevel	2A (4 Weeks)
ExportControlClassNumber	EAR99
HtsusCode	8533.40.8070
Weight	0.015g

Introduction

PolySwitch surface-mount devices are an effective circuit protection method for computer, consumer, multimedia, portable and automotive electronics applications.

Features

RoHS compliant
Halogen free (refers to: Br≥900ppm, Cl≥900ppm, Br+Cl≥1500ppm)
Broadest range of resettable devices available in the industry
Current ratings from 0.05 to 3.1A
Voltage ratings from 6V computer and electronic applications to 60V telecom applications
Agency recognition: UL, CSA, TÜV
Small footprint
Fast time-to-trip
Low resistance