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PolySwitch?
PTC Devices
Overcurrent Protection Device
PRODUCT: RXEF375
DOCUMENT: SCD25229
REV LETTER: F
REV DATE: FEBRUARY 02, 2012
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 72 V max (AC or DC)
Current: 40 A max (AC or DC)
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
20 AWG Tin Plated Copper
Marking:
Manufacturer’s Mark
X375 and Part Identification
Lot Identification
TABLE I . DIMENSIONS :
A
B
C
D
E
MIN MAX MIN MAX
MIN
MAX
MIN
MAX
MIN
MAX
mm:
in*:
-- 27.2 -- 31.8
-- (1.07) -- (1.25)
9.4
(0.37)
10.9
(0.43)
7.6
(0.30)
--
--
--
--
3.0
(0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
I HOLD
RATED
CURRENT
CURRENT
RATINGS
INITIAL
RESISTANCE
VALUES
TIME TO TRIP
ONE HOUR
POST-TRIP
RESISTANCE
TRIPPED- STATE
POWER
DISSIPATION
STANDARD
TRIP
AMPERES
AT 20 ? C
HOLD
3.75
AMPERES
AT 20 ? C
HOLD TRIP
3.75 7.50
OHMS
AT 20 ? C
MIN MAX
0.03 0.05
SECONDS AT
20 ? C, 18.75A
MAX
24.0
OHMS
AT 20 ? C
MAX
0.08
WATTS
AT 20 ? C
NOMINAL
3.2
WATTS
AT 20 ? C
MAX
4.5
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
Materials Information
UL, CSA, TUV
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.
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
HF
* Halogen Free refers to: Br ≤ 900ppm, Cl ≤ 900ppm, Br+Cl ≤ 1500ppm.
.
? 2005, 2012 Tyco Electronics Corporation, a TE Connectivity Ltd. Company.
All rights reserved.
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