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RXEF075 Datasheet, PDF (1/2 Pages) Littelfuse – PolySwitch PTC Devices
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RXEF075
DOCUMENT: SCD25221
REV LETTER: H
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
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:
24 AWG Tin Plated Copper
Marking:
Manufacturer’s Mark
X75 and Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
B
C
D
E
MIN MAX MIN MAX
MIN
MAX
MIN
MAX MIN
MAX
mm: -- 10.2
--
15.2
4.3
5.8
7.6
--
--
3.0
in*: -- (0.40) --
(0.60) (0.17) (0.23) (0.30)
--
--
(0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
CURRENT
RATINGS
AMPERES
AT 20C
HOLD
0.75
AMPERES
AT 20C
HOL TRIP
D
0.75 1.50
INITIAL
RESISTANCE
VALUES
OHMS
AT 20C
MIN MAX
0.25 0.40
TIME TO TRIP
SECONDS AT
20C, 3.75A
MAX
6.3
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
OHMS
AT 20C
MAX
TRIPPED- STATE
POWER
DISSIPATION
WATTS
AT 20C
NOMINAL
WATTS
AT 20C
MAX
0.60
0.92
1.77
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, CSA, TUV, CQC
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 orflame.
Materials Information
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
HF
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
© 2016 Littelfuse,Inc.
Specifications are subject to change without notice.
Revised July 26,2016
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