表面贴装热敏电阻
发布时间:2018-11-14 文章来源:敏创原创 点击次数:
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表面贴装热敏电阻
应用
应用
- 温度补偿电路
- 继电器线圈
- LCD控制
- 温度测量
特征
- 镍屏障终止
- 适用于波峰焊或回流焊
- 包装T / R STD QTY 100-5000
- 湿度敏感度等级:2
焊接波浪或回流
时间 | TEMP |
10秒。 | 270℃ |
电气规格
类型 |
阻力
范围
|
电阻
容差
|
Beta
范围
|
Beta
容差
|
工作
温度
|
耗散
常数
|
热时间
常数
|
最大
功率
|
SM08 | .2 - 250kΩ | 1,2,3,5,10% | 2500-4500 | 3,2,1% | -40°C - + 125°C | 2.00mW /℃ | 2.5秒 | 250毫瓦 |
SM06 | .25 - 470kΩ | 1,2,3,5,10% | 2500-4500 | 3,2,1% | -40°C - + 125°C | 1.50mW /℃ | 2.0秒 | 200毫瓦 |
SM04 | 0.3 - 470kΩ | 1,2,3,5,10% | 2500-4500 | 3,2,1% | -40°C - + 125°C | 1.10mW /℃ | 1.5秒 | 125 mW |
机械规格
类型 | L(mm) | L1(mm) | W(mm) | T(mm) |
8 | 2.00±0.2 | 1.20±0.2 | 1.25±0.2 | .55±0.10 |
6 | 1.60±0.15 | 1.0±0.15 | 0.80±0.15 | 0.50±0.10 |
4 | 1.00±0.05 | 0.50±0.05 | 0.50±0.05 | 0.35±0.05 |
零件号 |
R
(KΩ)
|
Beta
(ºK)
|
耗散
常数(mW /ºC)
|
热时间
常数(秒)
|
最大
功率(mW)
|
Get-It-Now
Mouser
|
SM04301275 | 0 | 2750 | 1.1 | 1.5 | 125 | |
SM04501275 | 1 | 2750 | 1.1 | 1.5 | 125 | |
SM04102302 | 1 | 3000 | 1.1 | 1.5 | 125 | |
SM04202302 | 2 | 3000 | 1.1 | 1.5 | 125 | 995-SM04202302 |
SM04502345 | 5 | 3450 | 1.1 | 1.5 | 125 | 995-SM04502345 |
SM04103372 | 10 | 3700 | 1.1 | 1.5 | 125 | 995-SM04103372 |
SM04103395 | 10 | 3950 | 1.1 | 1.5 | 125 | 995-SM04103395 |
SM04103411 | 10 | 4111 | 1.1 | 1.5 | 125 | 995-SM04103411 |
SM04253411 | 25 | 4111 | 1.1 | 1.5 | 125 | 995-SM04253411 |
SM04503411 | 50 | 4111 | 1.1 | 1.5 | 125 | 995-SM04503411 |
SM04104411 | 100 | 4111 | 1.1 | 1.5 | 125 | 995-SM04104411 |
SM04253452 | 25 | 4500 | 1.1 | 1.5 | 125 | |
SM04503452 | 50 | 4500 | 1.1 | 1.5 | 125 | |
SM04104452 | 100 | 4500 | 1.1 | 1.5 | 125 | |
SM04474452 | 470 | 4500 | 1.1 | 1.5 | 125 |
零件号 |
R
(KΩ)
|
Beta
(ºK)
|
耗散
常数(mW /ºC)
|
热时间
常数(秒)
|
最大
功率(mW)
|
Get-It-Now
Mouser
|
SM06251275 | 0 | 2750 | 1.5 | 2 | 200 | |
SM06501302 | 1 | 3000 | 1.5 | 2 | 200 | |
SM06102345 | 1 | 3450 | 1.5 | 2 | 200 | |
SM06202345 | 2 | 3450 | 1.5 | 2 | 200 | 995-SM06202345 |
SM06502345 | 5 | 3450 | 1.5 | 2 | 200 | 995-SM06502345 |
SM06103345 | 10 | 3450 | 1.5 | 2 | 200 | 995-SM06103345 |
SM06103372 | 10 | 3700 | 1.5 | 2 | 200 | 995-SM06103372 |
SM06103395 | 10 | 3950 | 1.5 | 2 | 200 | 995-SM06103395 |
SM06253395 | 25 | 3950 | 1.5 | 2 | 200 | 995-SM06253395 |
SM06503395 | 50 | 3950 | 1.5 | 2 | 200 | 995-SM06503395 |
SM06104411 | 100 | 4111 | 1.5 | 2 | 200 | 995-SM06104411 |
SM06154411 | 150 | 4110 | 1.5 | 2 | 200 | |
SM06503452 | 50 | 4500 | 1.5 | 2 | 200 | 995-SM06503452 |
SM06104452 | 100 | 4500 | 1.5 | 2 | 200 | 995-SM06104452 |
零件号 |
R
(KΩ)
|
Beta
(ºK)
|
耗散
常数(mW /ºC)
|
热时间
常数(秒)
|
最大
功率(mW)
|
Get-It-Now
Mouser
|
SM08202345 | 2 | 3450 | 2 | 2.5 | 250 | 995-SM08202345 |
SM08502345 | 5 | 3450 | 2 | 2.5 | 250 | |
SM08103345 | 10 | 3450 | 2 | 2.5 | 250 | |
SM08502395 | 5 | 3950 | 2 | 2.5 | 250 | 995-SM08502395 |
SM08103395 | 10 | 3950 | 2 | 2.5 | 250 | 995-SM08103395 |
SM08253395 | 25 | 3950 | 2 | 2.5 | 250 | 995-SM08253395 |
SM08503395 | 50 | 3950 | 2 | 2.5 | 250 | 995-SM08503395 |
SM08103411 | 10 | 4111 | 2 | 2.5 | 250 | |
SM08253411 | 25 | 4111 | 2 | 2.5 | 250 | 995-SM08253411 |
SM08503411 | 50 | 4111 | 2 | 2.5 | 250 | 995-SM08503411 |
SM08104411 | 100 | 4111 | 2 | 2.5 | 250 | 995-SM08104411 |
SM08503452 | 50 | 4500 | 2 | 2.5 | 250 | 995-SM08503452 |
SM08104452 | 100 | 4500 | 2 | 2.5 | 250 | |
SM08154452 | 150 | 4500 | 2 | 2.5 | 250 | |
SM08254452 | 250 | 4500 | 2 | 2.5 | 250 |
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