特點及用途
功率負荷大、溫度系數(shù)小、電流噪聲小
穩(wěn)定性能，高頻性能好
體積小、高、阻值范圍寬
多種包裝形式（帶裝、散裝）
外形尺寸
型號尺寸(mm)
LDl&plun;2d&plun;0.05
MFR-12/RJ133.4&plun;0.21.9&plun;0.2280.45
MFR-25/RJ146.3&plun;0.52.4&plun;0.328
35
33
280.60
MFR-25S/RJ14X3.4&plun;0.21.9&plun;0.20.45
MFR-50/RJ159.0&plun;0.53.3&plun;0.50.60
MFR-50S/RJ15X6.3&plun;0.52.4&plun;0.30.60
MFR-100/MFR2WS/RJ1611.5&plun;1.04.5&plun;0.50.80
MFR-200/MFR3WS/RJ1715.5&plun;1.05.0&plun;0.50.80
MFR02043.4&plun;0.5 1.9&plun;0.3 0.45
MFR02076.3&plun;0.5 2.4&plun;0.5 0.60
主要性能指標
型號70℃額定功率(W)溫度系數(shù)(10-6 /℃)
元件限電壓(直流或交流值)（V） 緣電壓(直流或交流峰值)（V）阻值范圍（Ω）
D(&plun;0.5%) B(&plun;0.1%)F(&plun;1%)
G(&plun;2%)J(&plun;5%)
RJ130.16715~&plun;R-100K1R～10M
RJ140.
RJ14X0.25200
RJ150.
RJI5X0.5
RJ16115~&plun;50500
RJ
MFR02040.415~&plun;R～10M1R-10M
MFR02070.R～10M
定做:0.01% 0.5% 0.1% 0.25% 0.5%
定做低阻值:0.1R-0.99R 高阻值:10.1M-20M
RJ metaL-FILM RISTORS
Featur 1) Large power capaciti, low temperature coefficient, low noise
2) better stability in performance and better performance in high frequency
3) all volume and high accuracy, wide range of ristance.
4) Several t of package: taping or bulk packaging.
Dimensions
TeDimensions(mm)
LDl&plun;3d&plun;0.05
MFR-12/RJ133.2&plun;0.21.8&plun;0.2260.45
MFR-25/RJ146.3&plun;0.52.3&plun;0.3280.55
MFR-25SRJ14X3.2&plun;0.21.8&plun;0.20.45
MFR-50/RJ159.5&plun;0.53.5&plun;0.50.60
MFR-50S/RJ15X6.3&plun;0.52.3&plun;0.30.55
MFR100/MFR200S/RJ1611.0&plun;1.04.5&plun;0.50.70
MFR200/MFR3WS/RJ1716.0&plun;1.05.0&plun;0.50.80
MFR02043.4&plun;0.5 1.9&plun;0.3 0.50
MFR02076.3&plun;0.5 2.4&plun;0.5 0.60
Specifications
TePower Rating (W)Temp. Coefficient (10-6 /℃)
Max Working Voltage
(V ) Isolation Voltage
(V)Ristance Range (Ω)
D(&plun;0.5%)B(&plun;0.1%)F(&plun;1%)
B(&plun;0.1%)J(&plun;5%)
RJ130.167&plun;R-100K1R～10M
RJ140.
RJ14X0.25200
RJ150.
RJI5X0.5
RJ161&plun;250500
RJ
MFR02040.4&plun;R～10M1R-10M
MFR02070.R～10M
Ristance Tolerance:&plun;0.01% &plun;0.05% &plun;0.1% &plun;0.25% &plun;0.5% &plun;1%
T.C.R.:&plun;10PPM/℃ &plun;15PPM/℃ &plun;25PPM/℃ &plun;50PPM/℃ &plun;100PPM
金屬膜電阻器一般采用真空蒸發(fā)工藝制得，即在真空中加熱合金，合金蒸發(fā)，使瓷棒表面形成一層導(dǎo)電金屬膜?？滩酆透淖兘饘倌ず穸瓤梢钥刂谱柚?。它的耐熱性、噪聲電勢、溫度系數(shù)、電壓系數(shù)等電性能比碳膜電阻器優(yōu)良。金屬膜電阻器的制造工藝比較靈活，不可以調(diào)整它的材料成分和膜層厚度，也可通過刻槽調(diào)整阻值，因而可以制成性能良好，阻值范圍較寬的電阻器。
另注：網(wǎng)上價格并非后價格，歡迎訂購。
