Features|
PRODUCTS |
| METAL FILM FIXED RESISTORS (MF ; RN ; SN) |
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Features |
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¡@ |
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Characteristic Performance |
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Item |
Performance |
| Operating Temp. Range | -55¢J ~ +155¢J |
| Temperature Coefficient |
¡Ù10£[¡G±100PPM/¢J |
| Short Time Overload |
Within ±(0.5%+0.05£[), no evidence of mechanical damage. |
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Insulation Resistance |
104M£[ or more |
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Dielectric Withstanding Voltage |
No evidence of flashover mechanical damage, arcing or insulation breakdown. |
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Pulse Overload |
Within ±(0.5%+0.05£[) |
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Terminal Strength |
No evidence of mechanical damage. |
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Resistance to Soldering Heat |
Within ±(0.5%+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 deterioration of protective coating and markings. |
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Temperature Cycle |
Within ±(1%+0.05£[), no evidence of mechanical damage. |
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Load Life in Humidity |
Within ±(1%+0.05£[) |
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Load Life |
Within ±(2%+0.05£[) |
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Derating Curve |
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Structure & Materials |
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No. |
Item | Material |
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1 |
Lead Wire |
Soldered or tinned annealed copper wire. |
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2 |
Connection |
The lead wire, which is plated with solder, shall be mounted to the caps by welding process. |
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3 |
Terminal |
Tinned iron cap. |
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4 |
Ceramic Core |
High alumina ceramic is used. |
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5 |
Resistance Element |
The resistor element shall consists of metal film. |
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6 |
Insulation Coating |
Epoxy resin is used. |
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7 |
Indication |
Color code. |
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Dimensions |
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| Style | Dimensions (mm) |
Max. Working V. |
Max. Overload V. |
Resistance Range | |||
| L | D | d | H | ||||
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MF 1/8W (1/6W) |
3.20 ± 0.20 | 1.80 ± 0.20 | 0.40 ± 0.05 |
28.00 ± 3.00 |
200V | 400V |
10£[ ~ 1M£[ |
|
MF 1/4WS |
3.20 ± 0.20 | 1.80 ± 0.20 | 0.40 ± 0.05 |
28.00 ± 3.00 |
200V | 400V |
10£[ ~ 1M£[ |
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MF 1/4W |
6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.05 |
28.00 ± 3.00 |
250V | 500V |
10£[ ~ 2M£[ |
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MF 1/2WS |
6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.05 |
28.00 ± 3.00 |
250V | 500V |
10£[ ~ 2M£[ |
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MF 1/2W |
9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 |
28.00 ± 3.00 |
350V | 700V |
10£[ ~ 2M£[ |
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MF 1WS |
9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 |
28.00 ± 3.00 |
350V | 700V |
10£[ ~ 2M£[ |
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MF 1W |
12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 |
32.00 ± 3.00 |
500V | 1000V |
10£[ ~ 2M£[ |
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MF 2WS |
12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 |
32.00 ± 3.00 |
500V | 1000V |
10£[ ~ 2M£[ |
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MF 2W |
15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 |
35.00 ± 3.00 |
500V | 1000V |
10£[ ~ 2M£[ |
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MF 3WS |
15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 |
35.00 ± 3.00 |
500V | 1000V |
10£[ ~ 2M£[ |
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MF 3W |
17.50 ± 1.00 | 6.50 ± 1.00 | 0.70 ± 0.10 |
35.00 ± 3.00 |
500V | 1000V |
10£[ ~ 2M£[ |
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Note: Special resistance range min. 0.1£[, max. 5.1M£[, expect the resistance value is less than 0.22£[ and tolerance is ≤1% , but character is not guaranteed. |
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How to Order |
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Ex.: MF1/4W-T52-10KRF |
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All-Have Corporation. All rights reserved. |
