SRP420F [TE]

PolySwitch®PTC Devices Overcurrent Protection Device; PolySwitch®PTC设备过电流保护装置


型号：	SRP420F
厂家：	TE CONNECTIVITY
描述：	PolySwitch®PTC Devices Overcurrent Protection Device PolySwitch®PTC设备过电流保护装置装置过电流保护
文件：	总1页 (文件大小：85K)
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

Menlo Park, CA 94025-1164

Phone: 800-227-4856

PRODUCT: SRP420F

PolySwitch®

DOCUMENT: SCD 25985

PCN: A75031

REV LETTER:A

REV DATE: DECEMBER 14, 2004

PAGE NO.: 1 OF 1

PTC Devices

Overcurrent Protection Device

Fax: 800-227-4866

Specification Status: Released

Electrical Rating

Voltage: 30V MAX

Current: 100A MAX

Chip Size: 13.1 X 15.9mm

Leads: Nickel 1/4H

0.125mm nominal

thickness

Tape: Polyester (White)

19.5mm Width

Solder: Lead-free

Lot Marking Ink Color (Green)

ORIENTATIONMARK(Blue)

Marking:

Manufacturer's Mark

Part Identification

Lot Identification

420

TABLE I. DIMENSIONS:

MIN

30.6

MAX

32.4

MIN

12.9

MAX

13.6

(0.54)

MIN

0.5

MAX

1.1

MIN

5.0

MAX

7.5

MIN

5.0

MAX

7.5

MIN

6.0

MAX

6.7

MIN

MAX

mm:

in*:

(1.20) (1.28) (0.51)

(0.02) (0.04) (0.20) (0.30) (0.20) (0.30) (0.24) (0.26)

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS: As measured in Muller Kelvin Clips Model BU-75K.

I HOLD

CURRENT TRIP LIMITS

TIME TO

TRIP

REFERENCE ONE-HOUR

RESISTANCE POST-TRIP

TRIPPED-

STATE

RESISTANCE

POWER

DISSIPATION

WATTS AT

20°C, 30V

AMPS

20°C

AMPS

AT 0°C

AMPS

AT 20°C

AMPS

AT 60°C

AMPS

AT --°C

SECONDS AT

20°C,20.0A

OHMS

AT 20°C

OHMS

AT 20°C

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

MIN

TYP

MAX

4.2 5.1 9.5 4.2 7.6 3.0 5.5 -- -- -- 0.012 0.024 0.012 0.040

2.9

Agency Recognitions:

Reference Documents:

Precedence:

UL, TUV, CSA

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