RUEF500K Datasheet, PDF (1/2 Pages) Littelfuse – Specification Status: Released

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF500K
DOCUMENT: SCD25822
REV LETTER: E
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Maximum Electrical Rating at 20°C
30 VDC /100 A DC
30 VAC /70 ARMS
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
20 AWG Tin Plated Copper
Marking:
Manufacturer’s Mark
U500 ^{and Part Identification}
Lot Identification
TABLE I. DIMENSIONS:
A
MIN MAX
B
MIN MAX
C
MIN MAX
D
E
MIN MAX MIN MAX
mm:
-- 14.0
--
25.6 9.4
10.9 7.6
--
--
3.0
in*:
-- (0.55)
-- (1.01) (0.37) (0.43) (0.30) --
-- (0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
I HOLD
CURRENT
RATINGS
TIME TO
TRIP
RESISTANCE
ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
TRIPPED POWER
DISSIPATION
AMPS
20°C
HOLD
AMPS AT
20°C
HOLD TRIP
SECONDS AT
20°C, 25.0A
MAX
OHMS
AT 20.0° C
MIN MAX
OHMS
AT 20°C
WATTS AT WATTS AT
20°C
20°C
NOMINAL
MAX
5.00 5.00 10.00
14.5
0.01 0.03
0.05
3.00
3.23
Agency Recognitions: UL, CSA, TUV.
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*
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
littelfuse.com