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: |
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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 Rating power (70) | 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℃ |