参数资料
型号: TCF250-120T-RB-B-0.5
厂商: TE Connectivity
文件页数: 1/1页
文件大小: 0K
描述: POLYSWITCH PTC RESET 0.12A CHIP
产品培训模块: Circuit Protection Products
标准包装: 2,500
系列: PolySwitch®
电流 - 维持(Ih): 120mA
电流 - 跳闸(It): 240mA
电流 - 最大: 3A
电压 - 最大: 60V
R最小/最大: 7.900 ~ 12.00 欧姆
跳闸时间: 1s
封装/外壳: 非标准型 SMD
包装: 散装
其它名称: D20918-000
TCF250-120TRBB0.5
PolySwitch?
PRODUCT: TCF250-120T-RB-B-0.5
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PTC Devices
Overcurrent Protection Device
DOCUMENT: SCD25316
PCN: D20918
REV LETTER: E
REV DATE: MAY 13, 2011
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
Marking:
A
C
Raychem Logo
B
4-Letter Lot Number
TABLE I. DIMENSIONS:
A
B
C
MIN
MAX
MIN
MAX
MIN
MAX
mm:
in:
5.4
(0.213)
5.6
(0.221)
5.4
(0.213)
5.6
(0.221)
2.0
(0.079)
2.3
(0.091)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A)**
RESISTANCE ( ? )
TIME TO TRIP (s)
@ 1A
OPERATING
TEMPERATURE (°C)
20°C
--
40°C
0.110
R MIN R MAX R 1 MAX * TYP MAX MIN MAX
7.9 12.0 18.0 0.6 1.0 -40 85
* Maximum device resistance at 20°C measured 1 hour post trip.
** Dependent on Heat Sinking of Mounting Fixture.
Additional Ratings @ 20°C
Resistance Matched
Lightning Withstand
Reference Documents:
Precedence:
Effectivity:
CAUTION:
0.5 Ohm
ITU AT 1.5kV
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.
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