Datasheet > TCF250-120T-B-0.5

TCF250-120T-B-0.5

更新时间： 2024-09-09 15:54:03

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	78K
描述
PTC Resettable Fuse, Surface Mount, CHIP, ROHS COMPLIANT

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TCF250-120T-B-0.5 技术参数

是否无铅：	不含铅	生命周期：	Active
包装说明：	CHIP, ROHS COMPLIANT	Reach Compliance Code：	unknown
风险等级：	1.43	Is Samacsys：	N
Base Number Matches：	1

TCF250-120T-B-0.5 数据手册

浏览型号TCF250-120T-B-0.5的Datasheet PDF文件第2页

PRODUCT: TCF250-120T-B-0.5

PolySwitch®

DOCUMENT: SCD25314

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

Fault Voltage: 250V_RMS

Interrupt Current: 3A_RMS

Marking:

TABLE I. DIMENSIONS:

MIN

5.4

MAX

5.6

MIN

5.4

MAX

5.6

MIN

2.0

MAX

2.3

mm:

in:

(0.213) (0.221) (0.213) (0.221) (0.079) (0.091)

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

IHOLD (A)**

TIME TO TRIP (s)

@ 1A

OPERATING

TEMPERATURE (°C)

RESISTANCE (Ω)

20°C

40°C

R MIN

6.3

R MAX

12.0

R_{1 MAX}

TYP

MAX

MIN

MAX

0.110

18.0

0.6

1.2

-40

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

** Dependent on Heat Sinking of Mounting Fixture.

Additional Ratings @ 20°C

Resistance Matched 0.5 Ohm

Lightning Withstand

ITU AT 1.5kV

Reference Documents:

Precedence:

Effectivity:

PS300

This specification takes precedence over documents referenced herein.

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

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

CAUTION:

Materials Information

ROHS Compliant

ELV Compliant

Pb-Free

Littelfuse.com

Specifications are subject to change without notice.

Revised July 26, 2016

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