RUEF300K Datasheet, PDF (1/2 Pages) Tyco Electronics – PolySwitch Resettable Devices

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF300K
DOCUMENT: SCD25894
REV LETTER: F
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
U300 ^{and Part Identification}
Lot Identification
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm:
-- 11.4
-- 18.03
in*:
-- (0.45) -- (0.71)
*Rounded off approximation
C
MIN MAX
4.3
5.8
(0.17) (0.23)
TABLE II. PERFORMANCE RATINGS:
D
MIN MAX
7.6
--
(0.30) --
E
MIN MAX
--
3.0
-- (0.12)
I HOLD
CURRENT
RATINGS
AMPS
20°C
HOLD
AMPS AT
20°C
HOLD TRIP
TIME TO
TRIP
SECONDS AT
20°C,15.0A
MAX
RESISTANCE
OHMS
AT 20.0° C
MIN MAX
ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
OHMS
AT 20°C
MAX
TRIPPED POWER
DISSIPATION
WATTS AT WATTS AT
20°C
20°C
NOMINAL
MAX
3.00
3.00 6.00
10.8
0.02 0.05
0.08
2.00
2.51
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