RHEF450-2 (D47454-000) - Tyco Electronics

308 Constitution Drive

Menlo Park, CA 94025-1164

Phone: 800-227-4856

www.circuitprotection.com

PolySwitch®

PTC Devices

Overcurrent Protection Devi ce

Raychem Circuit Protection Products

PRODUCT: RHEF450

DOCUMENT: SCD 25205

PCN: F25880

REV LETTER: D

REV DATE: AUGUST 14, 2007

PAGE NO.: 1 OF 1

Specification Status: RELEASED

Electrical Rating

Voltage: 16VDC MAX

Current: 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:

TABLE I. DIMENSIONS:

A B C D E F

MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX TYP

mm: -- 10.4 -- 15.6 4.3 5.8 7.6 -- -- 3.0 1.2

in*: -- (0.41) -- (0.61) (0.17) (0.23) (0.30) -- -- (0.12) (0.05)

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS:

I HOLD

RATED

CURRENT

RATINGS TIME TO

TRIP INITIAL

RESISTANCE

VALUES

ONE-HOUR

POST-TRIP

RESISTANCE

STANDARD

TRIP

TRIPPED-

STATE

POWER

DISSIPATION

AMPS

25°C AMPS

AT 25°C SECONDS AT

25°C, 22.5A OHMS

AT 25°C OHMS

AT 25°C WATTS AT

25°C 16V

HOLD HOLD TRIP MAX MIN MAX MAX TYP

4.5 4.5 7.8 3.0 0.022 0.036 0.054 3.6

Agency Recognitions: UL, CSA, TUV

Reference Documents: PS300

Precedence: 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.

Materials Information

ROHS Compliant ELV Compliant Pb-Free