Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive
PRODUCT: RXE025
DOCUMENT: SCD 21860
PolySwitch®
PCN: 310635
Menlo Park, CA 94025-1164
Phone: 800-227-4856
REV LETTER: H
PTC Devices
REV DATE: AUGUST 20, 2001
PAGE NO.: 1 OF 1
Overcurrent Protection Device
Fax: 800-227-4866
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 Clad Steel
Marking:
Raychem Logo
and Voltage
72
Part Identification
X 025
Lot Identification
(can be on back)
TABLE I. DIMENSIONS:
A
B
C
D
E
MIN
--
MAX
7.4
MIN
--
MAX
12.7
MIN
4.3
MAX
5.8
MIN
7.6
MAX
--
MIN
--
MAX
3.0
mm:
in*:
--
(0.29)
--
(0.50)
(0.17)
(0.23)
(0.30)
--
--
(0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
INITIAL
ONE-HOUR
TRIPPED-
STATE
I
H
CURRENT RATINGS
TIME TO
TRIP
RESISTANCE POST-TRIP
RATED
VALUES
RESISTANCE
POWER
CURRENT
STANDARD DISSIPATION
TRIP
AMPERES
20°C
AMPERES
AT 0°C
AMPERES
AT 20°C
AMPERES SECONDS AT
OHMS
OHMS
AT 20°C
MAX
WATTS AT
20°C
AT 60°C
20°C, 1.25A
MAX
AT 20°C
HOLD
HOLD TRIP HOLD TRIP HOLD TRIP
MIN
1.25
MAX
1.95
NOMINAL
.25
.30
.60
.25
.50
.16
.32
2.5
3.00
.45
Recognitions:
UL, CSA and TUV approved.
Approved by UL as a current limiting impedance, per the 1996 NEC, Tables 11 (c) and 11 (b).
PS300
Reference Documents:
Precedence:
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.
Effectivity:
CAUTION:
