RUEF500 Datasheet, PDF (1/2 Pages) Littelfuse – Specification Status: Released

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF500
DOCUMENT: SCD25177
REV LETTER: G
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
B
MIN MAX MIN MAX
mm:
-- 14.0
--
24.1
in*:
-- (0.55) -- (0.95)
*Rounded off approximation
C
MIN MAX
9.4
10.9
(0.37) (0.43)
D
MIN MAX
7.6
--
(0.30) --
E
MIN MAX
--
3.0
-- (0.12)
TABLE II. PERFORMANCE RATINGS:
I HOLD
CURRENT
TIME TO
RATINGS
TRIP
AMPS
20°C
HOLD
5.00
AMPS AT
20°C
HOLD TRIP
5.00 10.00
SECONDS AT
20°C, 25.0A
MAX
14.5
RESISTANCE
OHMS
AT 20.0° C
MIN MAX
0.01 0.03
ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
OHMS
AT 20°C
MAX
0.05
TRIPPED POWER
DISSIPATION
WATTS AT
20°C
NOMINAL
3.00
WATTS AT
20°C
MAX
3.23
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 or flame.
Materials Information
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm,Br+Cl≤1500ppm.
HF
© 2016 Littelfuse,Inc
Specifications are subject to change without notice.
Revised July 26, 2016
littelfuse.com