NTC/SMD線性熱敏電阻
1.SMD線性熱敏電阻特性:
·體積小
·無引線,適合高密度表面貼裝
·優良的可焊性及耐熱沖擊性
·適合波峰焊及再流焊
2.NTC貼片線性熱敏電阻用途:
·半導體陶瓷電容、液晶顯示、晶體管及移動通訊設備用石英振蕩器的溫度補償
·可充電電池的溫度探測
·計算機微處理器的溫度探測
·需溫度補償的各種電路
3.型號命名: |
產品特長
·符合ROHS指令要求;According with RoHS standard
·體積小重量輕;Miniature and light weight
·適用再流焊與波峰焊;Suit for reflow and wave flow solder
·電性能穩定,可靠性高;Stable electrical capability,high reliability
·裝配成本低,并與自動;Low assembly cost,suit for automatic SMT
·裝配設備匹配; equipment
·機械強度高高頻特性優越;??? Superior mechanical and frequency characteristics
5.SMD熱敏電阻產品尺寸規格:
封裝類型 |
L(長) |
W(寬) |
T(厚) |
M(端頭寬) |
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) |
6.參考標準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
額定值 Ratings
項目 Item |
額定值 Ratings |
阻值范圍 Resistance Range |
220~100KΩ(25) |
阻值誤差 Resistance Tolerance |
J:5% K:10% |
額定功率 (70)Rating power |
5mW |
使用溫度范圍 Operating Temperature Range |
-55 ~125 |
B 值范圍B Range |
-1000PPM/ ~ -2800PPM/ |
B值表The table of B value
規格型號 |
25標稱電阻值KΩ |
B值10-6/℃ |
值誤差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 |
備注:·□:表示阻值誤差(F:±1%,G:±2%,H:±3%,J:±5%,K:±10%) ·使用溫度范圍-55~+125℃ |