Features|
PRODUCTS |
| FUSIBLE METAL FILM RESISTORS (FRN) |
|
Features |
|
¡@ |
 |
|
Characteristic Performance |
|
Item |
Performance |
|||
| Operating Temp. Range | -55¢J ~ +155¢J | |||
| Temperature Coefficient |
Within ±200PPM/¢J |
|||
| Short Time Overload |
Within ±(2%+0.05£[), no evidence of mechanical damage. |
|||
|
Insulation Resistance |
103M£[ or more |
|||
|
Dielectric Withstanding Voltage |
No evidence of flashover mechanical damage, arcing or insulation breakdown. |
|||
|
Pulse Overload |
Within ±(1%+0.05£[) |
|||
|
Terminal Strength |
No evidence of mechanical damage. |
|||
|
Resistance to Soldering Heat |
Within ±(1%+0.05£[), no evidence of mechanical damage. |
|||
|
Solderability |
Covered with new solder by 95% at least. |
|||
|
Resistance to Solvent |
No deterioration of protective coating and markings. |
|||
|
Temperature Cycle |
Within ±(1%+0.05£[), no evidence of mechanical damage. |
|||
|
Load Life in Humidity |
Within ±(5%+0.05£[) |
|||
|
Load Life |
Within ±(5%+0.05£[) |
|||
|
Flammability |
No evidence of flame. |
|||
| Fusing Characteristic |
Resistance Range |
Magnification of Power Rating |
Fusing Time |
|
|
Nonmal |
Small Size |
|||
|
Under 0.22£[ |
Rated Power X 40 |
Rated Power X 16 |
Fusing Time is within 60 seconds. |
|
|
0.22£[ ~ 1£[ |
Rated Power X 32 |
|||
|
1.1£[ ~ 2£[ |
Rated Power X 25 |
|||
|
2.1£[ ~ 10£[ |
Rated Power X 16 |
|||
|
10.1£[ ~ 10K£[ |
Rated Power X 12 |
|||
|
Over 10K£[ |
|
|||
|
Derating Curve |
|
|
|
Structure & Materials |
|
|
|
No. |
Item | Material |
|
1 |
Lead Wire |
Soldered or tinned annealed copper wire. |
|
2 |
Connection |
The lead wire, which is plated with solder, shall be mounted to the caps by welding process. |
|
3 |
Terminal |
Tinned iron cap. |
|
4 |
Ceramic Core |
High alumina ceramic is used. |
|
5 |
Resistance Element |
The resistor element shall consist of metal film. |
|
6 |
Insulation Coating |
Silicone resin is used. Accord with UL94 V-0 nonflammable specification. |
|
7 |
Indication |
Color code. |
|
Dimensions |
|
|
| Style | Power Rating | Dimensions (mm) | Dielectric Withstanding Voltage | Maximum Open Circuit Voltage | Resistance Range | |||
| L | D | d | H | |||||
| FRN 1/4W | 0.25W | 6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.50 | 28.00 ± 3.00 | 300V | 200V |
0.1£[ ~ 10K£[ |
| FRN 1/2WS | 0.5W | 6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.50 | 28.00 ± 3.00 | 300V | 200V |
0.1£[ ~ 10K£[ |
| FRN 1/2W | 0.5W | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 500V | 250V |
0.1£[ ~ 10K£[ |
| FRN 1WS | 1W | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 500V | 250V |
0.1£[ ~ 10K£[ |
| FRN 1W | 1W | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 250V |
0.1£[ ~ 10K£[ |
| FRN 2WS | 2W | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 250V |
0.1£[ ~ 10K£[ |
| FRN 2W | 2W | 15.50 ± 1.00 | 5.00 ± 0.50 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 250V |
0.1£[ ~ 10K£[ |
| FRN 3WS | 3W | 15.50 ± 1.00 | 5.00 ± 0.50 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 250V |
0.1£[ ~ 10K£[ |
|
How to Order |
|
Ex.: FRN1/2W-T52-10RJ |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|
|
|
|
|
Copyright (c) 2023~2033
All-Have Corporation. All rights reserved. |
