熱門關(guān)鍵詞: NTC溫度傳感器廠家 壓敏電阻器 功率型NTC熱敏電阻器
 
 
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0805系列NTC貼片熱敏電阻介紹:
NTC熱敏電阻是一種由錳、鈷、鎳為主多種金屬氧化物為原料燒結(jié)而成的陶瓷半導(dǎo)體感熱晶體,對溫度變化的敏感度極高,其零功率電阻值隨著本體溫度升高而降低,隨著溫度的升高電阻值呈指數(shù)關(guān)系下降,溫度系數(shù)高達(dá)(3~6%/℃),微小的溫度變化會引起很大 的電阻值變化。根據(jù)熱敏電阻的R-T阻值溫度曲線,可以測算出每一個溫度點精確的電阻值,在電路中就可以通過電阻值來實現(xiàn)溫度的數(shù)字化對應(yīng),用來進(jìn)行溫度的測量和控制。
0805系列NTC貼片熱敏電阻特點:
1) 體積小,無引線,焊接性能優(yōu)良,適合高密度表面貼裝;
2) 瓷體表面采用玻璃包封,耐潮濕性能好,可靠性與穩(wěn)定性高;
3) 工作溫度范圍廣:-40℃~+125℃;
4) 高精度的電阻值和B值常數(shù);
5) 符合RoHS環(huán)保標(biāo)準(zhǔn)
0805系列NTC貼片熱敏電阻應(yīng)用范圍:
溫度測量:電子溫度計、電子萬年歷、電子鐘溫度顯示、電子禮品等;
溫度控制:手機、汽車電話、筆記本電腦、智能穿戴設(shè)備等設(shè)備充電電池的溫度傳感;
溫度補償:移動通信設(shè)備的晶體管、IC和晶體振蕩器的溫度補償。
0805系列NTC貼片熱敏電阻性能參數(shù):
| 
                     型號  | 
                
                     電阻值(25℃) (kΩ)  | 
                
                     B常數(shù)(25/50℃)(K)  | 
                
                     B常數(shù)(25/85℃)(K)  | 
                
                     允許工作電流 (25℃)(mA)  | 
                
                     耗散系數(shù) (mW/℃)  | 
                
                     熱時間常數(shù) (s)  | 
            
| 
                     CMF0805102F3650FB  | 
                
                     1.0  | 
                
                     3650±1%  | 
                
                     3700  | 
                
                     1.4  | 
                
                     2.0  | 
                
                     <5  | 
            
| 
                     CMF0805152F3950FB  | 
                
                     1.5  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     1.1  | 
            ||
| 
                     CMF0805222F3450FB  | 
                
                     2.2  | 
                
                     3450±1%  | 
                
                     3500  | 
                
                     0.9  | 
            ||
| 
                     CMF0805222F3950FB  | 
                
                     2.2  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.9  | 
            ||
| 
                     CMF0805302F3450FB  | 
                
                     3.0  | 
                
                     3450±1%  | 
                
                     3500  | 
                
                     0.75  | 
            ||
| 
                     CMF0805302F3950FB  | 
                
                     3.0  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.75  | 
            ||
| 
                     CMF0805332F3450FB  | 
                
                     3.3  | 
                
                     3450±1%  | 
                
                     3500  | 
                
                     0.70  | 
            ||
| 
                     CMF0805332F3950FB  | 
                
                     3.3  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.70  | 
            ||
| 
                     CMF0805472F3500FB  | 
                
                     4.7  | 
                
                     3500±1%  | 
                
                     3545  | 
                
                     0.65  | 
            ||
| 
                     CMF0805472F3950FB  | 
                
                     4.7  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.65  | 
            ||
| 
                     CMF0805502F3500FB  | 
                
                     5.0  | 
                
                     3500±1%  | 
                
                     3545  | 
                
                     0.63  | 
            ||
| 
                     CMF0805502F3950FB  | 
                
                     5.0  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.63  | 
            ||
| 
                     CMF0805682F3500FB  | 
                
                     6.8  | 
                
                     3500±1%  | 
                
                     3545  | 
                
                     0.55  | 
            ||
| 
                     CMF0805682F3950FB  | 
                
                     6.8  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.55  | 
            ||
| 
                     CMF0805103F3380FB  | 
                
                     10  | 
                
                     3380±1%  | 
                
                     3435  | 
                
                     0.44  | 
            ||
| 
                     CMF0805103F3450FB  | 
                
                     10  | 
                
                     3450±1%  | 
                
                     3500  | 
                
                     0.44  | 
            ||
| 
                     CMF0805103F3570FA  | 
                
                     10  | 
                
                     3520  | 
                
                     3570±1%  | 
                
                     0.44  | 
            ||
| 
                     CMF0805103F3900FB  | 
                
                     10  | 
                
                     3900±1%  | 
                
                     3935  | 
                
                     0.44  | 
            ||
| 
                     CMF0805103F3950FB  | 
                
                     10  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.44  | 
            ||
| 
                     CMF0805153F3950FB  | 
                
                     15  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.36  | 
            ||
| 
                     CMF0805223F3950FB  | 
                
                     22  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.30  | 
            ||
| 
                     CMF0805223F4050FB  | 
                
                     22  | 
                
                     4050±1%  | 
                
                     4100  | 
                
                     0.30  | 
            ||
| 
                     CMF0805333F4050FB  | 
                
                     33  | 
                
                     4050±1%  | 
                
                     4100  | 
                
                     0.24  | 
            ||
| 
                     CMF0805473F4050FB  | 
                
                     47  | 
                
                     4050±1%  | 
                
                     4100  | 
                
                     0.20  | 
            ||
| 
                     CMF0805473F3960FA  | 
                
                     47  | 
                
                     3920  | 
                
                     3960±1%  | 
                
                     0.20  | 
            ||
| 
                     CMF0805473F4150FB  | 
                
                     47  | 
                
                     4150±1%  | 
                
                     4210  | 
                
                     0.20  | 
            ||
| 
                     CMF0805503F4150FB  | 
                
                     50  | 
                
                     4150±1%  | 
                
                     4210  | 
                
                     0.19  | 
            ||
| 
                     CMF0805683F4150FB  | 
                
                     68  | 
                
                     4150±1%  | 
                
                     4210  | 
                
                     0.16  | 
            ||
| 
                     CMF0805104F3590FB  | 
                
                     100  | 
                
                     3535  | 
                
                     3590±1%  | 
                
                     0.14  | 
            ||
| 
                     CMF0805104F3950FB  | 
                
                     100  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.14  | 
                
                     2.0  | 
                
                     <5  | 
            
| 
                     CMF0805104F4100FA  | 
                
                     100  | 
                
                     4050  | 
                
                     4100±1%  | 
                
                     0.14  | 
            ||
| 
                     CMF0805104F4250FB  | 
                
                     100  | 
                
                     4250±1%  | 
                
                     4310  | 
                
                     0.14  | 
            ||
| 
                     CMF0805154F4250FB  | 
                
                     150  | 
                
                     4250±1%  | 
                
                     4310  | 
                
                     0.11  | 
            ||
| 
                     CMF0805154F4500FB  | 
                
                     150  | 
                
                     4500±1%  | 
                
                     4582  | 
                
                     0.11  | 
            ||
| 
                     CMF0805224F4300FB  | 
                
                     220  | 
                
                     4300±1%  | 
                
                     4343  | 
                
                     0.08  | 
            ||
| 
                     CMF0805224F4500FB  | 
                
                     220  | 
                
                     4500±1%  | 
                
                     4582  | 
                
                     0.08  | 
            ||
| 
                     CMF0805334F3950FB  | 
                
                     330  | 
                
                     3950±1%  | 
                
                     3987  | 
                
                     0.07  | 
            ||
| 
                     CMF0805334F4300FB  | 
                
                     330  | 
                
                     4300±1%  | 
                
                     4343  | 
                
                     0.07  | 
            ||
| 
                     CMF0805474F4000FB  | 
                
                     470  | 
                
                     4000±1%  | 
                
                     4045  | 
                
                     0.05  | 
            ||
| 
                     CMF0805474F4500FB  | 
                
                     470  | 
                
                     4500±1%  | 
                
                     4582  | 
                
                     0.05  | 
            ||
| 
                     CMF0805684F4100FB  | 
                
                     680  | 
                
                     4100±1%  | 
                
                     4135  | 
                
                     0.03  | 
            ||
| 
                     CMF0805684F4500FB  | 
                
                     680  | 
                
                     4500±1%  | 
                
                     4582  | 
                
                     0.03  | 
            ||
| 
                     CMF0805135F4500FB  | 
                
                     1300  | 
                
                     4500±1%  | 
                
                     4582  | 
                
                     0.02  |