RXE050 Datasheet, PDF (1/1 Pages) Tyco Electronics – Poly Switch PTC DEVICES

Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: [phone]
Fax: [phone]
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RXE050
DOCUMENT: SCD 21866
PCN: 037039
REV LETTER: G
REV DATE: AUGUST 22, 2001
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:
72
X 050
Raychem Logo
and Voltage
Part Identification
Lot Identification
(can be on back)
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm: --
7.9
--
13.7
in*: -- (0.31) -- (0.54)
*Rounded off approximation
C
MIN MAX
4.3
5.8
(0.17) (0.23)
D
MIN
7.6
(0.30)
MAX
--
--
E
MIN MAX
--
3.0
--
(0.12)
TABLE II. PERFORMANCE RATINGS:
IH
RATED
CURRENT
CURRENT RATINGS
TIME TO
TRIP
INITIAL ONE-HOUR
RESISTANCE POST-TRIP
VALUES RESISTANCE
STANDARD
TRIP
TRIPPED-
STATE
POWER
DISSIPATION
AMPERES
20°C
HOLD
AMPERES AMPERES AMPERES SECONDS AT
AT 0°C
AT 20°C
AT 60°C
20°C, 2.5A
HOLD TRIP HOLD TRIP HOLD TRIP
MAX
OHMS
AT 20°C
MIN MAX
OHMS
AT 20°C
MAX
WATTS AT
20°C
NOMINAL
.50
.60 1.20 .50 1.00 .33 .66
4.0
.50 .77
1.17
.77
Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, CSA and TUV approved.
Approved by UL as a current limiting impedance, per the 1996 NEC, Tables 11 (c) and 11 (b).
PS300
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.