RUEF400 Datasheet, PDF (1/2 Pages) Littelfuse – Specification Status: Released

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF400
DOCUMENT: SCD25176
REV LETTER: H
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
U400 ^{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
-- 19.3 4.3
5.8
7.6
--
--
3.0
in*:
-- (0.55) -- (0.76) (0.17) (0.23) (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, 20.0A
MAX
OHMS
AT 20.0° C
MIN
MAX
OHMS
AT 20°C
MAX
WATTS AT
20°C
NOMINAL
WATTS AT
20°C
MAX
4.00
4.00
8.00
12.7
0.01
0.03
0.05
2.50
2.68
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*
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