参数资料
| 型号： | 250S130-RBDR |
| 厂商： | Littelfuse Inc |
| 文件页数： | 2/5页 |
| 文件大小： | 0K |
| 描述： | PTC RESET 250/60V SMD RB 130MA |
| 产品目录绘图： | 250S Series, Horizontal |
| 特色产品： | 250S Series 250Volt Polyfuse? Resettable SMD PTCs |
| 标准包装： | 1 |
| 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： | 9.000 ~ 20.00 欧姆 |
| 跳闸时间： | 4s |
| 封装/外壳： | 2-SMD |
| 包装： | 标准包装 |
| 产品目录页面： | 2412 (CN2011-ZH PDF) |
| 其它名称： | F3522DKR |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| 250S130-RC | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:POLYFUSE? Resettable PTCs |
| 250S130-RCDR | 功能描述:可复位保险丝 PTC 250/60V POLYFUSE SMD RC 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 |
| 250S130V | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:POLYFUSE? Resettable PTCs |
| 250S130VDR | 功能描述:可复位保险丝 PTC 250/60V VERTICAL POLYFUSE SMD 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 |
| 250S130VMR | 功能描述:PTC RESET 250/60V VRT SMD 130MA RoHS:是 类别:过电压，电流，温度装置 >> PTC 可复位保险丝 系列:POLYFUSE® 250S 标准包装:2,000 系列:POLYFUSE® SMD1812 电流 - 维持(Ih):200mA 电流 - 跳闸(It):400mA 电流 - 最大:10A 电压 - 最大:30V R最小/最大:0.800 ~ 5.000 欧姆 跳闸时间:0.02s 封装/外壳:1812（4532 公制），凹陷 包装:带卷 (TR) |
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