# EXB-38V680JV

**PANASONIC** · Resistor Networks, Arrays · 0603x4

EXB-38V680JV from PANASONIC, in a 0603x4. 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 | R1_A | passive | Terminal 1 of isolated resistor element 1, connected through the element to pin 8; 0.063 W/element at 70 °C, limiting element voltage 50 V. |
| 2 | R2_A | passive | Terminal 1 of isolated resistor element 2, connected through the element to pin 7; 0.063 W/element at 70 °C, limiting element voltage 50 V. |
| 3 | R3_A | passive | Terminal 1 of isolated resistor element 3, connected through the element to pin 6; 0.063 W/element at 70 °C, limiting element voltage 50 V. |
| 4 | R4_A | passive | Terminal 1 of isolated resistor element 4, connected through the element to pin 5; 0.063 W/element at 70 °C, limiting element voltage 50 V. |
| 5 | R4_B | passive | Terminal 2 of isolated resistor element 4, connected through the element to pin 4; maximum overload voltage 100 V. |
| 6 | R3_B | passive | Terminal 2 of isolated resistor element 3, connected through the element to pin 3; maximum overload voltage 100 V. |
| 7 | R2_B | passive | Terminal 2 of isolated resistor element 2, connected through the element to pin 2; maximum overload voltage 100 V. |
| 8 | R1_B | passive | Terminal 2 of isolated resistor element 1, connected through the element to pin 1; maximum overload voltage 100 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANASONIC |
| Package | 0603x4 |
| Category | Resistors |
| Pins | 8 |

## 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 (code J) |  | -5 |  | 5 | % | Resistance tolerance ±5 %, EXB38V (0603×4) | 2 |
| T.C.R. |  | -200 |  | 200 | ×10^-6/K | E24 values, 10 Ω to 1 MΩ, as printed in ratings note | 2 |
| Power rating at 70 °C |  |  |  | 0.063 | W | Per element at 70 °C (0.25 W / package) | 2 |
| Category temperature range |  | -55 |  | 125 | °C | Category temperature range, ratings table | 2 |
| Overload ΔR | ΔR | -2 |  | 2 | % | Overload: rated voltage × 2.5, 5 s | 4 |
| Load life in humidity ΔR | ΔR | -3 |  | 3 | % | 60 °C, 90 % to 95 %RH, rated voltage, 1.5 h ON / 0.5 h OFF cycle, 1000 h | 4 |
| Endurance at 70 °C ΔR | ΔR | -3 |  | 3 | % | 70 °C, rated voltage, 1.5 h ON / 0.5 h OFF cycle, 1000 h | 4 |

## CAD (KiCad official)

- Symbol: `EXB-38V680JV`
- Footprint: `Resistor_SMD:R_Array_Convex_4x0603`
- 3D model: 0603x4 (KiCad packages3D, STEP)
- 3D model files: `exb-38v680jv-etched.step` / `exb-38v680jv-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `exb-38v680jv.step` / `exb-38v680jv.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PANASONIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589824637707456512) (8 pp, sha256 `6a97fe3231a97591`, retrieved 2026-10-13, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/exb-38v680jv-datasheet.pdf)