参数资料
型号: 250S130VDR
厂商: Littelfuse Inc
文件页数: 2/5页
文件大小: 0K
描述: FUSE PTC RESET 1.3A 250/60V SMD
产品目录绘图: 250S Series, Vertical
标准包装: 1,500
系列: POLYFUSE® 250S
电流 - 维持(Ih): 130mA
电流 - 跳闸(It): 260mA
电流 - 最大: 3A
电压 - 最大: 250V
R最小/最大: 4.000 ~ 20.00 欧姆
跳闸时间: 4s
封装/外壳: 2-SMD
包装: 带卷 (TR)
POLYFUSE ? Resettable PTCs
Surface Mount > 250S Series
Temperature Rerating
Ambient Operation Temperature
-40°C
-20°C
0°C
23°C
40°C
50°C
60°C
70°C
85°C
Part Number
Hold Current (A)
250S130
0.21
0.19
0.17
0.13
0.11
0.10
0.09
0.07
0.05
Average Time Current Curves
Temperature Rerating Curve
200.00
1000
2 5 0S
160.00
120.00
100
80.00
40.00
10
0.00
-40.00
0.00
40.00
80.00
120.00
Device Ambient Temperature oC
1
Agency Speci?cation Selection Guide For Telecom
and Networking Applications
0.10
0.1
1
10
100
Product
250S130
Lightning
Power Cross
Current in Amperes
The average time current curves and Temperature Rerating curve performance is affected
by a number or variables, and these curves provided as guidance only. Customer must
250S130V
250S130-RA
250S130-RB
250S130-RC
ITU K.20/21/45 –
1.5kV 10/700μs
ITU K.20/21/45 –
230Vac, 10Ω
verify the performance in their application.
Protection Application Guide
Region/
Speci?cation
South America/
Asia/Europe
ITU K.45
South America/
Asia/Europe
ITU K.21
South America/
Asia/Europe
ITU K.20
Application
Access network equipment
Remote terminal
Repeaters
WAN equipment
Cross –connect
Customer and IT equipment
Analog modems
ADSL, xDSL
Phone sets, PBX systems
Internet appliances
POS terminals
Central Of?ce
POTS/ISDN linecards
T1/E1/J1 linecards
ADSL/VDSL splitters
CSU/DSU
Device
Selection
250S130
250S130V
250S130-RA
250S130-RB
250S130-RC
250S130
250S130V
250S130-RA
250S130-RB
250S130-RC
250S130
250S130V
250S130-RA
250S130-RB
250S130-RC
250S Series
58
Revised: November 30, 2009
?2009 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/250S.html for current information.
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