热敏电阻
NTC/SMD线性热敏电阻
1.SMD线性热敏电阻特性:
·体积小
·无引线,适合高密度表面贴装
·优良的可焊性及耐热冲击性
·适合波峰焊及再流焊
2.NTC贴片线性热敏电阻用途:
·半导体陶瓷电容、液晶显示、晶体管及移动通讯设备用石英振荡器的温度补偿
·可充电电池的温度探测
·计算机微处理器的温度探测
·需温度补偿的各种电路
3.型号命名: |
产品特长
·符合ROHS指令要求;According with RoHS standard
·体积小重量轻;Miniature and light weight
·适用再流焊与波峰焊;Suit for reflow and wave flow solder
·电性能稳定,可靠性高;Stable electrical capability,high reliability
·装配成本低,并与自动;Low assembly cost,suit for automatic SMT
·装配设备匹配; equipment
·机械强度高高频特性优越; Superior mechanical and frequency characteristics
5.SMD热敏电阻产品尺寸规格:
封装类型 |
L(长) |
W(宽) |
T(厚) |
M(端头宽) |
0603(1608) |
0.063±.006(1.6±0.15) |
0.031±.006(0.8±0.15) |
0.037max(0.95max) |
0.004min(0.10min) |
0805(2012) |
0.08±.008(2.0±0.20) |
0.05±.008(1.25±0.2) |
0.05max(1.25max) |
0.006min(0.15min) |
1206(3216) |
0.126±.008(3.2±0.20) |
0.063±.008(1.6±0.20) |
0.063max(1.60max) |
0.008min(0.20min) |
6.参考标准Reference Standard
GB/T 5729-2003 JIS C 5223-1989
GB/T 9546-1995 JIS C 5201-1994
GB 2828-87 JIS C 5202-1985
额定值 Ratings
项目 Item |
额定值 Ratings |
阻值范围 Resistance Range |
220~100KΩ(25) |
阻值误差 Resistance Tolerance |
J:5% K:10% |
额定功率 (70)Rating power |
5mW |
使用温度范围 Operating Temperature Range |
-55 ~125 |
B 值范围B Range |
-1000PPM/ ~ -2800PPM/ |
B值表The table of B value
规格型号 |
25标称电阻值KΩ |
B值10-6/℃ |
值误差10-6/℃ |
Type |
Resisitance(25) |
B Value |
Tolerance |
LNTC□221□T |
0.22 |
-1000 |
±150 |
LNTC□331□T |
0.33 |
-1000 |
±150 |
LNTC□471□T |
0.47 |
-1000 |
±150 |
LNTC□501□T |
0.5 |
-1000 |
±150 |
LNTC□681□T |
0.68 |
-1000 |
±150 |
LNTC□102□T |
1.0 |
-1000 |
±150 |
LNTC□222□T |
2.2 |
-1000 |
±150 |
LNTC□332□T |
3.3 |
-1000 |
±150 |
LNTC□472□T |
4.7 |
-1100 |
±150 |
LNTC□502□T |
5.0 |
-1200 |
±150 |
LNTC□682□T |
6.8 |
-1200 |
±150 |
LNTC□103□T |
10 |
-1500 |
±200 |
LNTC□223□T |
22 |
-1550 |
±200 |
LNTC□333□T |
33 |
-1650 |
±200 |
LNTC□473□T |
47 |
-2200 |
±200 |
LNTC□503□T |
50 |
-2750 |
±200 |
LNTC□683□T |
68 |
-2800 |
±200 |
LNTC□104□T |
100 |
-2800 |
±200 |
备注:·□:表示阻值误差(F:±1%,G:±2%,H:±3%,J:±5%,K:±10%) ·使用温度范围-55~+125℃ |
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