RTEF120 Datasheet, PDF (1/1 Pages) Tyco Electronics – PolySwitch® PTC Devices

308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: [phone]
www.circuitprotection.com
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RTEF120
DOCUMENT: SCD25188
PCN: D04822
REV LETTER: OBSOLETE(D)
REV DATE: OCTOBER 10, 2011
PAGE NO.: 1 OF 1
Electrical Rating
Voltage: 33V MAX
Current: 40A MAX
Specification Status: Released
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
24 AWG Tin Plated Copper Clad Steel
Marking:
33
Manufacturer’s Mark
and Voltage
TF120
Part Identification
Lot Identification
(can be on back)
TABLE I. DIMENSIONS:
A
MIN MAX
B
MIN MAX
mm:
-- 7.4
--
12.2
in*:
-- (0.29) -- (0.48)
*Rounded off approximation
C
MIN MAX
4.3
5.8
(0.17) (0.23)
D
MIN MAX
7.6
--
(0.30) --
E
MIN MAX
--
3.0
-- (0.12)
TABLE II. PERFORMANCE RATINGS:
I HOLD
RATED
CURRENT*
CURRENT
RATINGS
INITIAL
RESISTANCE
VALUES
TIME TO TRIP
R_{1 MAX}
1 HR. POST
TRIP
RESISTANCE
STANDARD
TRIP
AMPS
AMPS
OHMS
SECONDS AT SECONDS
AT 20C
AT 20C
HOLD HOLD TRIP
AT 20C
MIN MAX
20C, 6.0A
MAX
AT 20C
MAX
1.2
1.2
2.3 0.074 0.120
3.5
0.180
* Values specified were determined using PCB’s w/ 0.050 x 1oz Cu traces
TRIPPED-
STATE
POWER
DISSIPATION
WATTS
AT 20C
TYP
0.78
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
© 2005, 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.