Features|
PRODUCTS |
| FLAMEPROOF METAL PLATE RESISTORS (MPR) |
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Features |
MPR (Flameproof Metal Plate
Resistor) is with the features of high reliability, non-inductive, and space
saving, and applied for various electronic equipments.
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Characteristic Performance |
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Item |
Performance |
| Operating Temp. Range | -55¢J ~ +155¢J |
| DC Resistance |
DC Resistance value must be within the specified tolerance. |
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Temperature Coefficient |
Within ±300PPM/¢J |
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Short Time Overload |
Within ±(2%+0.05£[), No evidence of arcing, or charring. |
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Insulation Resistance |
103M£[ or more |
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Dielectric Withstanding Voltage |
No evidence of flashover mechanical damage, arcing or insulation breakdown. |
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Terminal Strength |
No evidence of mechanical damage. |
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Rsistance to vibration |
No evidence of mechanical damage. |
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Resistance to Soldering Heat |
Within ±(2%+0.05£[), no evidence of mechanical damage. |
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Solderability |
Covered with new solder by 95% at least. |
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Resistance to Solvent |
No visible damage to protective coating and marking. |
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Temperature Cycle |
Within ±(2%+0.05£[), no evidence of mechanical damage. |
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Load Life in Humidity |
Within ±(5%+0.05£[) |
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Load Life |
Within ±(5%+0.05£[) |
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Flammability |
No evidence of flame. |
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High Temperature Storage |
No evidence of mechanical damage. |
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Derating Curve |
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Structure & Material |
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No. |
Item | Material |
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1 |
Resistance Element |
The resistor element consists of heat resistant plate of Copper-Nickel, Nickel-Chrome or Iron-Chrome. |
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2 |
Lead Wire |
Soldered or tinned annealed iron wire. |
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3 |
Enclosing Material |
Special non-flame cement. |
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4 |
Ceramic Case |
High thermal conductive ceramic case. |
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Dimensions |
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| Style |
Power Rating |
Dimensions (mm) |
Maximum Working Voltage |
Maximum Overload Voltage |
Resistance Range |
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| W |
L±1 |
H |
P±1 |
d±0.1 |
e±0.5 |
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| MPR 2W | 2W | 13.0±1.0 | 4.0 | 8.5±1.0 | 9.0 | 0.8±1.0 | 2.0 |
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0.01£[ ~ 0.6£[8 |
| MPR 3W | 3W | 14.0±1.0 | 5.0 | 13.0±1.0 | 9.0 | 0.8±1.0 | 2.0 |
0.01£[ ~ 0.68£[ |
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| MPR 5W | 5W | 14.0±1.0 | 5.0 | 18.0±1.0 | 9.0 | 0.8±1.0 | 2.0 |
0.01£[ ~ 1.0£[ |
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| MPR 10W | 10W | 26.0±1.5 | 5.0 | 17.0±1.5 | 20.0 | 0.8±1.0 | 2.0 |
0.05£[ ~ 1.0£[ |
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| MPR 2W+2W | 10W | 26.0±1.5 | 5.0 | 9.5±1.5 | 10.0 | 0.8±1.0 | 2.0 |
0.05£[ , 0.1£[ |
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| MPR 3W+3W | 10W | 26.0±1.5 | 5.0 | 13.0±1.5 | 10.0 | 0.8±1.0 | 2.0 | |||
| MPR 5W+5W | 10W | 26.0±1.5 | 5.0 | 17.0±1.5 | 10.0 | 0.8±1.0 | 2.0 | |||
| MPR 7W+7W | 10W | 26.0±1.5 | 5.0 | 20.0±1.8 | 10.0 | 0.8±1.0 | 2.0 | |||
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Note: Special resistance range ma. 10£[, but character is not guaranteed. |
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How to Order |
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Ex.: MPR5W-F-0.15RJ |
| MPR | 5W |
¡V |
F |
¡V |
0.15R | J | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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All-Have Corporation. All rights reserved. |
