# MBA02040C1202FCT00

**Vishay Intertech** · Through Hole Resistors · R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal

MBA02040C1202FCT00 from Vishay Intertech, in a R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Vishay Intertech |
| Package | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal |
| Category | Resistors |
| Pins | 2 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Resistance tolerance |  | -1 |  | 1 | % | Code F = ±1 % (page 4) | 4 |
| Temperature coefficient | TCR | -50 |  | 50 | ppm/K | Code C = ±50 ppm/K (page 4) | 4 |
| Operating voltage AC/DC | Umax |  |  | 200 | V | AC/DC, MBA/SMA 0204 | 1 |
| Rated dissipation | P70 |  |  | 0.4 | W | At 70 °C, MBA/SMA 0204 | 1 |
| Operating temperature range |  | -55 |  | 155 | °C |  | 1 |
| Peak permissible film temperature |  |  |  | 155 | °C |  | 1 |
| Insulation voltage | Uins |  |  | 300 | V | 1 min | 1 |
| Insulation voltage continuous |  |  |  | 75 | V | Continuous | 1 |
| Max resistance change after 1000 h | /ΔR/R/max |  |  | 0.25 | % | Standard power, F max 125 °C, R 1 to 475 k | 2 |
| Max resistance change after 1000 h | /ΔR/R/max |  |  | 0.5 | % | Power, F max 155 °C, R 1 to 475 k | 2 |
| Max resistance change after 8000 h | /ΔR/R/max |  |  | 0.5 | % | Standard power, F max 125 °C, R 1 to 475 k | 2 |
| Max resistance change after 8000 h | /ΔR/R/max |  |  | 1 | % | Power, F max 155 °C, R 1 to 475 k | 2 |
| Max resistance change after 225 000 h | /ΔR/R/max |  |  | 1.5 | % | Standard power, F max 125 °C, R 1 to 475 k | 2 |
| Permissible change, short time overload | ΔR/R | -0.1 |  | 0.1 | % | Stability class 0.5; plus absolute term 0.01 (Ω); room temp, 2.5x or 2x Umax, 5 s | 11 |
| Permissible change, robustness of terminations | ΔR/R | -0.1 |  | 0.1 | % | Stability class 0.5; plus absolute term 0.01 (Ω); tensile, bending, torsion | 11 |
| Permissible change, resistance to soldering heat | ΔR/R | -0.1 |  | 0.1 | % | Stability class 0.5; plus absolute term 0.01 (Ω); unmounted, 260 °C, 10 s | 11 |
| Permissible change, rapid change of temperature | ΔR/R | -0.1 |  | 0.1 | % | Stability class 0.5; plus absolute term 0.01 (Ω); 5 cycles -55/155 °C | 11 |
| Permissible change, rapid change of temperature (500 cycles) | ΔR/R | -0.5 |  | 0.5 | % | Plus absolute term 0.05 (Ω); MBA/SMA 0204: 500 cycles | 11 |
| Permissible change, vibration | ΔR/R | -0.1 |  | 0.1 | % | Stability class 0.5; plus absolute term 0.01 (Ω); 10 Hz to 2000 Hz | 11 |
| Permissible change, climatic sequence (damp heat cyclic) | ΔR/R | -0.5 |  | 0.5 | % | Stability class 0.5; plus absolute term 0.05 (Ω); 55 °C, 5 days, 5 cycles | 11 |
| Permissible change, damp heat steady state | ΔR/R | -0.5 |  | 0.5 | % | Plus absolute term 0.05 (Ω); (40 ± 2) °C, 56 days, (93 ± 3) % RH | 12 |
| Permissible change, endurance 70 °C power mode | ΔR/R | -0.5 |  | 0.5 | % | Plus absolute term 0.05 (Ω); 70 °C, 1000 h, power operation mode, 1.5 h on / 0.5 h off | 12 |
| Permissible change, endurance 70 °C power mode | ΔR/R | -1 |  | 1 | % | Plus absolute term 0.05 (Ω); 70 °C, 8000 h, power operation mode, 1.5 h on / 0.5 h off | 12 |
| Permissible change, endurance 70 °C standard mode | ΔR/R | -0.25 |  | 0.25 | % | Plus absolute term 0.05 (Ω); 70 °C, 1000 h, standard operation mode, 1.5 h on / 0.5 h off | 12 |
| Permissible change, endurance 70 °C standard mode | ΔR/R | -0.5 |  | 0.5 | % | Plus absolute term 0.05 (Ω); 70 °C, 8000 h, standard operation mode, 1.5 h on / 0.5 h off | 12 |
| Permissible change, endurance 125 °C | ΔR/R | -0.25 |  | 0.25 | % | Plus absolute term 0.05 (Ω); 125 °C, 1000 h | 12 |
| Permissible change, endurance 155 °C | ΔR/R | -0.5 |  | 0.5 | % | Plus absolute term 0.05 (Ω); 155 °C, 1000 h | 12 |
| Permissible change, electrostatic discharge (HBM) | ΔR/R | -0.5 |  | 0.5 | % | Plus absolute term 0.05 (Ω); MBA/SMA 0204 at 2 kV, IEC 61340-3-1, 3 pos + 3 neg | 12 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | The resistors are completely lead (Pb)-free, the pure tin plating provides compatibility with lead (Pb)-free and | 7 |

## CAD (KiCad official)

- Symbol: `MBA02040C1202FCT00`
- Footprint: `Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal`
- 3D model: R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal (KiCad packages3D, STEP)

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589015031031730176) (15 pp, sha256 `e9d2bcc406c3278e`, retrieved 2026-11-06, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/mba02040c1202fct00-datasheet.pdf)