RUEF250U Datasheet, PDF (1/2 Pages) Tyco Electronics – Specification Status Released

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF250U
DOCUMENT: SCD25465
REV LETTER: G
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Electrical Rating
Voltage: 30V MAX
Current: 100A MAX
Insulating Material:
None
Lead Material:
20 AWG Tin Plated Copper
Marking:
None
TABLE I. DIMENSIONS:
A
MIN MAX
B
MIN
MAX
mm: 7.1 8.1 15.0
16.3
in*: (0.28) (0.32) (0.59) (0.64)
*Rounded off approximation
C
TYPICAL
5.0
(0.2)
D
MIN
7.6
(0.3)
E
MIN MAX
--
2.8
-- (0.11)
TABLE II. PERFORMANCE RATINGS:
I HOLD CURRENT RATINGS
TIME TO
TRIP
RESISTANCE
ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
TRIPPED POWER
DISSIPATION
AMPS AMPS AT AMPS AT SECONDS AT
20°C
20°C
50°C
20°C, 8A
HOLD HOLD TRIP HOLD TRIP
MAX
OHMS
AT 20°C
MIN MAX
OHMS
AT 20°C
MAX
WATTS AT WATTS AT
20°C
20°C
NOMINAL MAX
2.5
2.5 4.9 2.0 3.7
5.0
0.031 0.044
0.080
1.75
2.05
Agency Recognitions
Reference Documents:
Precedence:
Effectivity:
CAUTION:
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.
Materials Information
ROHS Compliant
ELV Compliant
Pb-Free
© 2016 Littelfuse,Inc
Specifications are subject to change without notice.
Revised July 26,2016
littelfuse.com