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Return
 Download Datasheet (PDF)
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Features
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1.
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Similar charateristic with metal film but resistance value can
be as high as 33MΩ
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2.
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Metal-glaze elements provide
high stable performance against environmental conditions and overload
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3.
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Resistant to heat, humidity & solvents
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4.
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Resistantce tolerance:±5%
& ±1%
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特 性
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■
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接近金屬皮膜特性，阻值可高達33MΩ
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■
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使用高穩定性金屬釉作基體，耐溫度及超負載性能安定
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■
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可耐溶劑清洗及適高溫環境
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■
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產品精密，容許誤差為
± 5
% 及 ± 1
%
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HOW TO ORDER 訂貨方式
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a.
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common code for metal glaze high voltage resistors
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a. 名稱
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b.
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rated power
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b. 額定電力
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c.
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resistance value
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c. 電阻值
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d.
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tolerance(J: ±5% )
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d. 容許誤差
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e.
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package(bulk,tape in box, tape & reel)
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e. 包裝方式
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ELECTRICAL PERFORMANCE 電氣特性
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DIMENSIONS 尺寸
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Unit:
mm
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TYPE
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Dimension(mm)
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Resistance
Range(Ω)
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Max,Permissible Voltage
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D
± 0.5
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L
± 0.5
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H
± 3
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d
± 0.1
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DC
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RMS
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RT 1/4W
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2.4
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6.4
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30
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0.6
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47K~33M
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1600V
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1150V
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RT 1/2W
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3.5
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9
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30
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0.65
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47K~33M
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3500V
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2500V
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RT 1W
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4.5
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11
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30
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0.8
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47K~33M
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5000V
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3500V
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RT 2W
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5.0
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15
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30
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0.8
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47K~33M
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10000V
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7000V
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Note:
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■
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Too low or too high ohmic values can be supplied only case by
case
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■
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RT1W & RT2W are coated by flameproof paint
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TAPE TYPE DIMENSION
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Unit:
mm
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Wattage
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A
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B
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C ± 1
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D
Max
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E
Max
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≦1/2W
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T-52
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52 ± 1
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5 ± 0.5
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6
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0.6
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1.2
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1W
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T-63
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63 ± 1
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5 ± 0.5
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6
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0.6
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1.2
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2W
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T-63
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63 ± 1
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10 ± 1
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6
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0.6
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1.2
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T-76
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76 ± 1.5
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10 ± 1
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6
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0.6
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1.2
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DERATING CURVE 電力遞減曲線
For resistors operated in
ambient temperatures above 70℃, power rating must be derated in accordance with the curve
below.
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Test
Items
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Condition
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Spec.
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Test Method
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JIS-C5202
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溫度係數
Resistance Temp. Coeff.
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-65℃~+175℃
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±200ppm/℃
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5.2
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絕緣電阻
Insulation Resistance
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DC500V
V Block 1 minute
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1,000MΩmin.
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5.6
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耐電壓
Dielectric Withstanding
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350V
AC 1 min.
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No Change
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5.7
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耐濕性
MoistureResistance
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10 cycles
per MIL-STD-202
Method 106
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0.5%
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7.5
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溫度週率
Temperature Cycle
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-65℃,25℃,150℃,25℃, 5 cycles
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0.5%
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7.4
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低溫使用
Low Temp. Oper.
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-65℃
Rated Voltage 45 minutes
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0.5%
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-
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短時超負載
Short Time Overload
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2.5 times of rated voltage for 5 sec.
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±1%
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5.5
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負載壽命
Load Life
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70℃
on-off cycles 1,000 hours
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±3%
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7.10
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浸翮耐熱性
Resistance to Soldering Heat
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270℃±5℃/10 ±1 sec.
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1%
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6.4
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