TR250-120 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: TR250-120
DOCUMENT: SCD 22547
PCN: 018960, 395235
REV LETTER: J
REV DATE: JANUARY 14, 2002
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:
20
Raychem Logo
Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
B
C
D
Min Max Min Max Min Max Min Max
mm: --
6.5
--
11.0
--
4.6
4.7
--
in:
-- (0.256) -- (0.433) -- (0.180) (0.185) --
E
Nom
5.0
(0.197)
F
Max
7.0
(0.276)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A)
RESISTANCE (Ω)
@ 20° C
TIME TO TRIP
@ 1A
OPERATING
TEMPERATURE (°C)
20°C
0.120
70°C
0.060
R MIN
R MAX
R1 MAX*
Seconds, Typical
MIN
4.0
8.0
16.0
1.5
-40
*Maximum device resistance at 20°C measured 1 hour post trip.
MAX
85
Additional Rating @ 20°C
Lightning Withstand: ITU @ 1.5KV
Storage Temperature: -40° to 85° C
Reference Documents:
Precedence:
Effectivity:
CAUTION:
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.