参数资料
| 型号： | 30R400UF |
| 厂商： | Littelfuse Inc |
| 文件页数： | 3/7页 |
| 文件大小： | 0K |
| 描述： | PTC 4.00A 30V RESETTABLE KINK |
| 产品目录绘图： | 30R Series Side 30R400 Series Front |
| 标准包装： | 200 |
| 系列： | POLYFUSE® 30R |
| 电流 - 维持(Ih)： | 4A |
| 电流 - 跳闸(It)： | 8A |
| 电流 - 最大： | 40A |
| 电压 - 最大： | 30V |
| R最小/最大： | 0.010 ~ 0.050 欧姆 |
| 跳闸时间： | 12.7s |
| 封装/外壳： | 径向 |
| 包装： | 散装 |
| 其它名称： | 030R0400 030R0400U 30R400 F2027 F2027-ND |
POLYFUSE ? Resettable PTCs
Radial Leaded > 30R Series
Soldering Parameters - Wave Soldering
Refer to the condition recommended
by the ?ux manufacturer.
Pre-Heating Zone
Max. ramping rate should not exceed
260
Soldering
Cooling
4°C/Sec.
220
Soldering Zone
Max. solder temperature should not
exceed 260°C
190
Preheating
160
Cooling Zone
Cooling by natural convection in air.
0
60 min.
5 max.
Time(s)
Physical Speci?cations
Environmental Speci?cations
Lead Material
Soldering
Characteristics
Insulating Material
Device Labeling
0.90-2.50A: Tin-plated Copper clad steel
3.00-9.00A: Tin-plated Copper
Solderability per MIL–STD–202,
Method 208E
Cured, ?ame retardant epoxy polymer
meets UL94V-0 requirements.
Marked with ‘LF’, voltage, current rating,
and date code.
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped State
Passive Aging
Humidity Aging
-40°C to +85°C
125°C
+85°C, 1000 hours
-/+5% typical resistance
change
+85°C, 85% R.H., 1000 hours
-/+5% typical resistance
change
+85°C to -40°C 10 times
Thermal Shock
Solvent Resistance
Moisture Resistance Level
-/+5% typical resistance
change
MIL–STD–202, Method 215F
No change
Level 1, J–STD–020C
? 2010 Littelfuse, Inc
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/30R.html for current information.
77
Revised: July 12, 2010
30R Series
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 30R400UF | 制造商:Littelfuse 功能描述:POLYFUSE PTC 30V RADIAL 4A |
| 30R400UMR | 功能描述:可复位保险丝 30V POLYFUSE 4A RADIAL LEADS 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 |
| 30R500 | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:Radial Leaded PTC |
| 30-R-50-010 | 功能描述:连接线 30AWG 1" INSUL LNTH 50 PCS. PKG. RED RoHS:否 制造商:Belden Wire & Cable 绞合:19 x 32 电压额定值:1 kV 长度:1000 ft 线规 - 美国线规（AWG）:20 绝缘材料:Tetraflouroethylene (TFE) 最大温度:+ 200 C 类型:High Temperature, High Voltage 外壳颜色:Blue (Light) 系列:83027 |
| 30-R-50-020 | 功能描述:连接线 30AWG 2" INSUL LNTH 50 PCS. PKG. RED RoHS:否 制造商:Belden Wire & Cable 绞合:19 x 32 电压额定值:1 kV 长度:1000 ft 线规 - 美国线规（AWG）:20 绝缘材料:Tetraflouroethylene (TFE) 最大温度:+ 200 C 类型:High Temperature, High Voltage 外壳颜色:Blue (Light) 系列:83027 |
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