Datasheet > TRF250-120T-RC-B-0.5

TRF250-120T-RC-B-0.5

更新时间： 2024-10-28 22:59:39

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力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	85K
描述
PTC RESET FUSE 60V 120MA RADIAL

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TRF250-120T-RC-B-0.5 数据手册

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PRODUCT: TRF250-120T-RC-B-0.5

PolySwitch®

DOCUMENT: SCD26438

PTC Devices

REV LETTER:

Overcurrent Protection Device

REV DATE: JULY 26, 2016

PAGE NO.: 1 OF 2

Specification Status: RELEASED

Max Electrical Rating at 20°C

Operating Voltage: 60V_DC

Interrupt Current: 3A_RMS

Fault Voltage: 250V_RMS

Lead Material: 22 AWG Sn plated

copper (0.65 mm [0.026”] nominal

diameter)

External Coating Material: Cured, flame

retardant epoxy polymer, meeting UL94 V-0

requirements.

Marking:

Manufacturer’s Mark

Part Identification

RoHS Indication

20 F

Lot Identification

TABLE I. DIMENSIONS:

MIN

MAX

6.5

(0.256)

MIN

MAX

11.0

(0.433)

MIN

MAX

4.6

(0.180) (0.185)

MIN

4.7

MAX

NOM

5.0

(0.197)

MIN

MAX

7.0

(0.276)

mm:

in:

TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):

IHOLD (A)

ITRIP (A)

RESISTANCE (Ω)

TIME TO TRIP (s)

@ 1A

OPERATING

TEMPERATURE (°C)

R MIN

5.4

R MAX

7.5

R_{1 MAX}

14.0

TYP

MIN

-40

MAX

0.130

0.260

*Maximum device resistance at 20°C measured 1-hour post trip.

Additional Ratings @ 20°C

Resistance Matched 0.5 Ohm

Lightning Withstand

ITU-T at 1.5kV

Agency Recognition:

Reference Documents:

Precedence:

UL, CSA, TUV

PS300

This specification takes precedence over documents referenced herein.

Effectivity:

Reference documents shall be the issue in effect on the date of invitation for bid.

CAUTION:

Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.

ROHS Compliant

ELV Compliant

Pb-Free

Littelfuse.com

Specifications are subject to change without notice.

Revised July 26, 2016

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