TR250-080U Datasheet, PDF (1/1 Pages) Tyco Electronics – PolySwitch PTC Devices Overcurrent Protection Device

Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: [phone]
Fax: [phone]
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: TR250-080U
DOCUMENT: SCD 23431
PCN: 856313
REV LETTER: E
REV DATE: NOVEMBER 14, 2001
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Max Electrical Rating at 20°C
Operating Voltage: 60V_DC
Fault Voltage: 250V_RMS
Interrupt Current: 3A_RMS
Lead Material : 22 AWG Sn/Pb plated
copper
Marking:
None
TABLE I. DIMENSIONS
A
Min
Max
B
Min
Max
C
Min
Max
D
Min
Max
mm: --
4.8
--
9.30
--
3.8
4.7
--
in*:
-- (0.189) -- (0.366) -- (0.150) (0.185) --
E
Nom
5.0
(0.197)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A)
RESISTANCE (Ω)
@ 20° C
TIME TO TRIP
@ 0.35A
OPERATING
TEMPERATURE (°C)
20°C
R MIN R MAX
R1 MAX*
Seconds, MAX
MIN
0.080
14.0
20.0
33.0
3
-40
* Maximum device resistance at 20°C measured 1 hour post trip.
MAX
85
Additional Rating @ 20°C
Lightning Withstand: ITU @ 1.0KV
Storage Temperature: -40 to 85° C
Agency Recognition:
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.