Datasheet > AHRF300

AHRF300

更新时间： 2024-11-08 13:45:23

品牌	Logo	应用领域
力特 - LITTELFUSE		测试
页数	文件大小	规格书
2页	82K
描述
AHRF系列是一款PPTC自恢复器件，专为汽车行业而设计。这是一款16V高温、无铅、径向引线自恢复器件，符合Littelfuse的车用产品认证。此合格评定基于无源组件的AEC-Q200: 压力测试合格评定。

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中文翻译

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数据手册

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AHRF300 数据手册

PRODUCT:

AHRF450S-1

PolySwitch®

DOCUMENT: SCD26368

REV LETTER: D

REV DATE: JULY 26, 2016

PAGE NO.: 1 OF 2

PTC Devices

Overcurrent Protection Device

Specification Status: Released

Electrical Rating

Voltage: 16V_DCMAX

Insulating Material:

Cured, Flame Retardant Epoxy Polymer

Lead Material:

20 AWG Tin Plated Copper

(0.8 mm [0.032] nom. diameter)

Part Marking:

Manufacturer’s Mark

and Part Identification

H4.5

Lot Identification

TABLE I. INSTALLATION ENVELOPE DIMENSIONS:

MIN

MAX

10.4

(0.41)

MIN

MAX

14.3

MIN

4.3

MAX

5.8

MIN

25.4

(1.0)

MAX

MIN

MAX

3.0

(0.12)

TYP

1.2

(0.05)

mm:

in*:

(0.56) (0.17) (0.23)

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS:

CURRENT

RATINGS

TIME TO

TRIP

RESISTANCE

TRIPPED-

STATE

R_{a MAX}

POWER

DISSIPATION

WATTS AT

25°C

AMPS

AT 25°C

HOLD TRIP

SECONDS AT

25°C, 22.5 A

MAX

OHMS

AT 25°C

OHMS

AT 25°C

MIN

MAX

TYP

4.5

8.7

4.0

0.017 0.036

0.054

3.6

Reference Documents:

Precedence:

PS400, PS300 (reference for R_{1 MAX})

This specification takes precedence over documents referenced herein.

Effectivity:

CAUTION:

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.

Materials Information

ROHS Compliant

ELV Compliant

Pb-Free

Halogen Free*

* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.

Littelfuse.com

Specifications are subject to change without notice.

Revised July 26, 2016

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