Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RXE090
DOCUMENT: SCD 21861
PCN: 500559
REV LETTER: H
REV DATE: FEBRUARY 7, 2002
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Electrical Rating
Voltage: 72V MAX
Current: 40A MAX
Insulating Material:
Cured, Flame Retarded Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
24 AWG Tin Lead Plated Copper
Marking:
Raychem Logo
and Voltage
72
Lot Identification
Part Identification
X 090
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
mm: -- 11.2 -- 15.8 4.3 5.8 7.6 -- -- 3.0
in*: -- (0.44) -- (0.62) (0.17) (0.23) (0.30) -- -- (0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
I
H
RATED
CURRENT
CURRENT RATINGS
TIME TO
TRIP
INITIAL
RESISTANCE
VALUES
ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
TRIPPED-
STATE
POWER
DISSIPATION
AMPERES
20°C
AMPERES
AT 0°C
AMPERES
AT 20°C
AMPERES
AT 60°C
SECONDS AT
20°C, 4.5A
OHMS
AT 20°C
OHMS
AT 20°C
WATTS AT
20°C
HOLD HOLD TRIP HOLD TRIP HOLD TRIP MAX MIN MAX MAX NOMINAL
.90 1.08 2.16 .90 1.80 .58 1.16 7.2 .20 .31 .47 .99
Recognitions: UL, CSA and TUV approved.
Approved by UL as a current limiting impedance, per the 1996 NEC, Tables 11 (c) and 11 (b).
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.
