Metal Oxide Film Leaded Resistor - MOF Series
The MOF Series Metal Oxide Film Leaded Resistors offer excellent long-time stability and high surge/overload capability. They are suitable for a wide resistance range from 0.1 to 22M and feature controlled temperature coefficients. With excellent electrical and mechanical stability and high reliability, these resistors are ideal for applications in telecommunications and medical equipment.
Product Attributes
- Brand: VIKING TECH CORPORATION
- Origin: Taiwan (R.O.C)
- Material: Metal Oxide Film
- Body Color: Grey (Standard Power Rating), Grey or Pink (High Power Rating)
Technical Specifications
| Part No. | Power Rating (70C) | Operating Temp. Range | Max. Working Voltage | Max. Overload Voltage | Resistance Range (5%) | TCR (PPM/C) | Dimensions (LD) |
| MOF0623 | 1/4W | -55 ~ +235C | 200V | 350V | 0.1 ~ 10M | 200 | 6.32.3 mm |
| MOF0932 | 1/2W | -55 ~ +235C | 250V | 400V | 0.1 ~ 10M | 200 | 9.03.2 mm |
| MOF1145 | 1W | -55 ~ +235C | 500V | 600V | 0.1 ~ 10M | 200 | 11.54.5 mm |
| MOF1550 | 2W | -55 ~ +235C | 550V | 600V | 0.1 ~ 10M | 200 | 15.55.0 mm |
| MOF1765 | 3W | -55 ~ +235C | 800V | 1000V | 0.1 470K | 200 | 17.56.0 mm |
| MOF2485 | 5W | -55 ~ +235C | 1000V | 1000V | 0.1 470K | 200 | 24.58.0 mm |
High Power Rating Electrical Specifications
| Part No. | Power Rating (70C) | Operating Temp. Range | Max. Working Voltage | Max. Overload Voltage | Resistance Range (5%) | TCR (PPM/C) | Dimensions (LD) |
| MOF0623 | 1/2W | -55 ~ +235C | 250V | 400V | 0.1 10M | 200 | 6.32.3 mm |
| MOF0932 | 1W | -55 ~ +235C | 300V | 500V | 0.1 - 10M | 200 | 9.03.2 mm |
| MOF1145 | 2W | -55 ~ +235C | 500V | 600V | 0.1 - 10M | 200 | 11.54.5 mm |
| MOF1550 | 3W | -55 ~ +235C | 750V | 800V | 0.1 - 10M | 200 | 15.55.0 mm |
| MOF1765 | 5W | -55 ~ +235C | 1000V | 1000V | 0.1 470K | 200 | 17.56.0 mm |
| MOF2485 | 7W | -55 ~ +235C | 1000V | 1000V | 0.1 470K | 200 | 24.58.0 mm |
Environmental Characteristics
| Item | Requirement | Test Method |
| Short Time Overload | (0.5%+0.05) | IEC-60115-1 4.13 |
| Insulation Resistance | 10000M | JIS-C-5202 5.6 |
| Endurance | (1.5%+0.05) | IEC-60115-1 4.25 |
| Damp Heat with Load | (1.5%+0.05) | IEC-60115-1 4.24 |
| Solderability | 95% min. Coverage | IEC-60115-1 4.17 |
| Voltage Proof | By Type | IEC-60115-1 4.7 |
| Temperature Coefficient | By Type | IEC-60115-1 4.8 |
| Pulse Overload | (1%+0.05) | IEC-60115-1 4.39 |
| Resistance To Solvent | No deterioration of coatings and markings | IEC-60115-1 4.30 |
| Terminal Strength | Tensile: 2.5kg | IEC-60115-1 4.16 |
2411121101_Viking-MOF1550JTFS3302_C2924161.pdf
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