参数资料
型号: TRF250-120U
厂商: TE Connectivity
文件页数: 1/1页
文件大小: 0K
描述: POLYSWITCH 0.120A HOLD UNENCAPS
产品培训模块: Circuit Protection Products
产品目录绘图: TRF250-(080,120,145)U Side
TRF250-(120,145)U Front
标准包装: 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: 6.000 ~ 10.00 欧姆
跳闸时间: 1s
封装/外壳: 径向
包装: 散装
产品目录页面: 2402 (CN2011-ZH PDF)
其它名称: RF0017-000
PRODUCT: TRF250-120U
PolySwitch?
PTC Devices
Overcurrent Protection Device
DOCUMENT: SCD26217
REV LETTER: F
REV DATE: MAY 11, 2011
PAGE NO.: 1 OF 1
Specification Status: Released
Operating Conditions at 20 ° C:
Maximum Continuous Operating Voltage (V MCO ): 60V DC
Maximum Interrupt Current (I INT ): 3A RMS
Fault Ratings at 20°C:
250V RMS , 3A, 10 applications
Additional Info at 20°C:
? Resistance matched: n/a
? Lightning withstand: 1.5kV per ITU-T K.20
? Helps equipment meet ITU-T K.20 Recommendations
? Helps equipment meet Telcordia GR1089 intrabuilding requirements
Lead Material:
22 AWG Sn-Plated Copper (0.64 mm [0.025”] nominal diameter)
Marking:
TABLE I. DIMENSIONS:
A
B
C
D
E
F
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
NOM
MIN
MAX
mm:
in:*
--
--
6.0
(0.24)
--
--
10.0
(0.39)
--
--
3.8
(0.15)
4.7
(0.19)
--
--
5.0
(0.20)
--
--
6.0
(0.24)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS @ 20°C:
HOLD
CURRENT
(A)
TRIP
CURRENT
(A)
RESISTANCE ( )
TIME TO TRIP(Sec)
@ 1A
OPERATING
TEMPERATURE
(°C)
TRIPPED
POWER DISSIPATION
(W) 60V DC**
R MIN R MAX
R 1 MAX * TYP
MIN MAX
TYP MAX
0.120 0.240 6.0 10.0 16.0 1.0
*Maximum device resistance at 20°C measured aft er 1 hour post trip
TABLE III. APPLICABLE PART DESCRIPTION S:
-40 85
0.7 0.8
PART DESCRIPTION
TRF250-120U
TRF250-120U-2
PACKAGING TYPE
Bulk
Bulk
NOTES
N/A
N/A
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
Materials Information
UL (File #E74889), CSA (File #78165C), TUV
PS300, ITU-T K.20
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.
ROHS Compliant
ELV Compliant
Pb-Free
? 2006 , 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.
相关PDF资料
PDF描述
432305-05-0 TERM BARRIER 5CIRC SGL ROW .4375
432300-05-0 TERM BARRIER 5CIRC SGL ROW .4375
432205-05-0 TERM BARRIER 5CIRC SGL ROW .4375
432200-05-0 TERM BARRIER 5CIRC SGL ROW .4375
432105-05-0 TERM BARRIER 5CIRC SGL ROW .4375
相关代理商/技术参数
参数描述
TRF250-120U-2 功能描述:可复位保险丝 .12A 250V RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C
TRF250-120UA 功能描述:可复位保险丝 60V 3A 10Ohms RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C
TRF250-120US 功能描述:可复位保险丝 - RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C
TRF250-120US-2 功能描述:可复位保险丝 60V 3A 10Ohms RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C
TRF250-120US-B-0.5-0.300 功能描述:可复位保险丝 .12A 250V RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C