PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RXEF185K-0.167
DOCUMENT: SCD27264
REV LETTER: E
REV DATE: SEPTEMBER 26, 2014
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 UL 94 V-O Requirements
Lead Material:
20 AWG Tin Plated Copper
Marking:
Manufacturer’s Mark
Lot Identification
and Part Identification
X1
85
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
mm
17.8 23.0 4.3 5.8 3.2 5.3 3.1
in*:
(0.70) (0.91)
(0.17) (0.23) (0.13)
(0.21)
(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
STANDARD
TRIP
TRIPPED- STATE
POWER
DISSIPATION
AMPERES
AT 20°C
AMPERES
AT 20°C
OHMS
AT 20°C
SECONDS AT
20°C, 9.25A
OHMS
AT 20°C
WATTS
AT 20°C
WATTS
AT 20°C
HOLD HOLD TRIP MIN MAX MAX MAX NOMINAL
MAX
1.85 1.85 3.70 0.08 0.12 12.6 0.19 2.1 3.04
Agency Recognitions: UL, CSA, TUV, CQC
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.
Materials Information
ROHS Compliant ELV Compliant Pb-Free Halogen Free*
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
© 2007, 2014 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.
HF
