AHRF300【PDF 1/2 页】POLYSWITCH PTC RESET 3.0A HOLD

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PolySwitch?

PTC Devices

PRODUCT: AHRF300

DOCUMENT: SCD 26634

308 Constitution Drive

Menlo Park, CA 94025-1164

Phone: 800-227-4856

Fax: 800-227-4866

Overcurrent Protection Device

Raychem Circuit Protection Products

PCN: RF0205

REV LETTER:C

REV DATE: MAY 8, 2007

PAGE NO.: 1 OF 2

Specification Status: Released

Electrical Rating

Voltage:

Current:

16V MAX

100A MAX

Insulating Material:

Cured, Flame Retardant Epoxy Polymer

meets UL94 V-0 Requirements

Lead Material:

20 AWG Tin Plated Copper

(0.8 mm [0.032] nom. diameter)

Marking:

Manufacturer’s Mark

HF3

and Voltage

Part Identification

Lot Identification

(can be on back)

TABLE I. DIMENSIONS:

MIN MAX MIN MAX

MIN

MAX

MIN

MAX

MIN

MAX

TYP

mm:

in*:

-- 8.8 -- 13.8

-- (0.35) -- (0.55)

4.3

(0.17)

5.8

(0.23)

7.6

(0.3)

3.0

(0.12)

1.2

(0.05)

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS:

CURRENT

RATINGS

TIME TO

TRIP

INITIAL

RESISTANCE

R a MAX

TRIPPED-

STATE

VALUES

POWER

DISSIPATION

AMPS

AT 25°C

SECONDS

AT 25°C, 15A

OHMS

AT 25°C

OHMS

AT 25°C

WATTS AT

25°C

HOLD TRIP MAX MIN MAX

MAX

TYP

3.0 6.5 5.0 0.029

0.053

0.079

3.0

Reference Documents:

Precedence:

Effectivity:

CAUTION:

Materials Information

PS400, PS300 (reference for R 1 MAX )

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.

ROHS Compliant

ELV Compliant

Pb-Free

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