SRP420 [TE]

PolySwitch®PTC Devices; PolySwitch自？ PTC器件


型号：	SRP420
厂家：	TE CONNECTIVITY
描述：	PolySwitch®PTC Devices PolySwitch自？ PTC器件电阻器过载保护
文件：	总1页 (文件大小：70K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Tyco / Electronics

Raychem Circuit Protection

308 Constitution Drive

PRODUCT: SRP420

PolySwitch®

DOCUMENT: SCD 21792

PTC Devices

PCN: 609666

Overcurrent Protection Device

Menlo Park, CA 94025-1164

Phone: 800-227-4856

REV LETTER: G

REV DATE: JULY 25, 2002

PAGE NO.: 1 OF 1

Fax: 800-227-4866

Specification Status:RELEASED

Electrical Rating

Voltage: 30V MAX

Current: 100A MAX

Leads:

Nickel: 0.125 mm Nominal

Thickness

Tape:

Polyester

Marking:

Manufacturer's Mark

Part Identification

Lot Identification

420

TABLE I. DIMENSIONS:

MIN

30.6

MAX

32.4

MIN

12.9

MAX

13.6

MIN

0.5

(0.02)

MAX

1.1

MIN

5.0

MAX

7.5

MIN

5.0

MAX

7.5

MIN

6.0

MAX

6.7

mm:

in*:

(1.20) (1.28) (0.51) (0.54)

*Rounded off approximation

(0.04) (0.20) (0.30) (0.20) (0.30) (0.24) (0.26)

TABLE II. PERFORMANCE RATINGS:

I HOLD

CURRENT TRIP LIMITS

TIME TO

TRIP

REFERENCE ONE-HOUR

RESISTANCE POST-TRIP

RESISTANCE

TRIPPED-

STATE

POWER

DISSIPATION

WATTS AT

20°C, 15V

AMPS

20°C

AMPS

SECONDS AT

20°C, 20 A

OHMS

AT 0°C

AT 20°C

AT 60°C

AT 80°C

AT 20°C

HOLD HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP TYP MAX MIN MAX

MIN

MAX

TYP

2.2

MAX

2.9

4.2

5.1

9.5

4.2

7.6

3.0

5.5

2.6

6.0 0.012 0.024 0.012 0.040

Reference Documents:

Precedence:

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.

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