参数资料
| 型号： | 250S130DR |
| 厂商： | Littelfuse Inc |
| 文件页数： | 3/5页 |
| 文件大小： | 0K |
| 描述： | PTC RESET 250/60V SMD 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： | 4.000 ~ 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： | F3520DKR |
POLYFUSE ? Resettable PTCs
Surface Mount > 250S Series
Soldering Parameters
Pro?le Feature
Average Ramp-Up Rate (T S(max) to T P )
Temperature Min (T s(min) )
Pb-Free Assembly
3°C/second max
150°C
Pre Heat:
Time Maintained
Above:
Temperature Max (T s(max) )
Time (Min to Max) (t s )
Temperature (T L )
Temperature (t L )
200°C
60 – 180 secs
217°C
60 – 150 seconds
Peak / Classi?cation Temperature (T P )
Time within 5°C of actual peak
Temperature (t p )
Ramp-down Rate
260 +0/-5 °C
20 – 40 seconds
6°C/second max
-- All temperature refer to topside of the package, measured on the package body surface
Time 25°C to peak Temperature (T P )
Physical Speci?cations
8 minutes Max.
-- If re?ow temperature exceeds the recommended pro?le, devices may not meet the
performance requirements
-- Recommended re?ow methods: IR, vapor phase oven, hot air oven, N 2 environment
for lead
-- Recommended maximum paste thickness is 0.25mm (0.010inch)
-- Devices can be cleaned using standard industry methods and solvents
-- Devices can be reworked using the standard industry practices
Environmental Speci?cations
Terminal Material
Lead Solderability
?2009 Littelfuse, Inc.
Solder-Plated Copper (Solder Material:
Matte Tin(Sn))
Meets EIA Speci?cation RS186-9E, ANSI/
J-STD-002 Category 3.
59
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped State
Passive Aging
Humidity Aging
Thermal Shock
Solvent Resistance
Moisture Sensitivity Level
-40°C to +85°C
125°C -/+10oC
+85°C, 1000 hours
+85°C, 85%,R.H.,1000 hours
MIL–STD–202F, Method 107G
+125°C to -55°C 10 times
MIL–STD–202, Method 215F
Level 1, J–STD–020C
250S Series
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/250S.html for current information.
Revised: November 30, 2009
相关PDF资料 |
PDF描述 |
|---|---|
| 431002-06-0 | TERM BARRIER 6CIRC SGL ROW .4375 |
| 325315-07-0 | TERM BARRIER 7CIRC SGL ROW .325 |
| 325305-07-0 | TERM BARRIER 7CIRC SGL ROW .325 |
| 325115-07-0 | TERM BARRIER 7CIRC SGL ROW .325 |
| 325105-07-0 | TERM BARRIER 7CIRC SGL ROW .325 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 250S130-RA | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:POLYFUSE? Resettable PTCs |
| 250S130-RADR | 功能描述:可复位保险丝 PTC 250/60V POLYFUSE SMD RA 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 |
| 250S130-RB | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:POLYFUSE? Resettable PTCs |
| 250S130-RBDR | 功能描述:可复位保险丝 PTC 250/60V POLYFUSE SMD RB 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 |
| 250S130-RC | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:POLYFUSE? Resettable PTCs |
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