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ERBRD3R00X
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PANASONIC Disposable Fuses, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ERBRD3R00X
PANASONIC · Disposable Fuses · 0402
ERBRD3R00X from PANASONIC, in a 0402. 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 | One end electrode of the non-polarized fuse element, rated 3.0 A (ERBRD3R00X), 32 V DC rated voltage, 35 A interrupting rating at rated voltage. |
| 2 | 2 | passive | Opposite end electrode of the non-polarized fuse element, interchangeable with the other terminal; max internal resistance 37 mΩ at 25 °C, category temperature range −40 to +125 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PANASONIC |
| Package | 0402 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Internal resistance at 25 °C (max) | 37 | mΩ | at 25 °C | 2 | |||
| Fusing time at rated current ×100 % (min hold) | 4 | hours | Rated Current ×100 %, at 25 °C | 2 | |||
| Fusing time at rated current ×200 % (max) | 5 | seconds | Rated Current ×200 %, at 25 °C | 2 | |||
| Fusing time at rated current ×300 % (max) | 0.2 | seconds | Rated Current ×300 %, at 25 °C | 2 | |||
| Category temperature range | -40 | 125 | °C | 2 | |||
| Interrupting rating | 35 | A | at rated voltage | 2 | |||
| Rated voltage (open circuit voltage, DC) | 32 | V | 2 | ||||
| Resistance change after resistance to soldering heat | -10 | 10 | % | 260 °C ±5 °C, 10 s | 3 | ||
| Resistance change after rapid change of temperature | -10 | 10 | % | -40 °C (30 min.) / +125 °C (30 min.), 5 cycles | 3 | ||
| Resistance change after damp heat, steady state | -10 | 10 | % | 60 °C, 90 % to 95 %RH, 1000 h (no load) | 3 | ||
| Resistance change after load life in humidity | -10 | 10 | % | 60 °C, 90 % to 95 %RH, Load: 70 % rated current, 1000 h | 3 | ||
| Resistance change after endurance at 70 °C | -10 | 10 | % | 70 °C, Load: 70 % rated current, 1000 h | 3 | ||
| Normal operating current (max share of rated current) | 70 | % of rated current | normal conditions | 5 | |||
| Reflow soldering peak temperature (lead-free, max) | 260 | °C | Lead-free soldering, peak | 4 | |||
| Reflow peak time (lead-free, max) | 10 | s | Lead-free soldering, peak | 4 | |||
| Reflow peak temperature (Sn/Pb example) | 235 | °C | Sn/Pb soldering, peak ±5 °C, max 10 s | 4 | |||
| Reflow soldering cycles (max) | 2 | times | Reflow soldering | 4 | |||
| Rated current | 3 | A | 2 |
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 | For lead-free soldering (Example : Sn/Ag/Cu) For soldering For lead-free soldering | 4 |
CAD (KiCad official)
- Symbol:
ERBRD3R00X - Footprint:
Fuse:Fuse_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
erbrd3r00x-etched.step/erbrd3r00x-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);erbrd3r00x.step/erbrd3r00x.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANASONIC datasheet (7 pp, sha256
39f8f636feaabae8, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# ERBRD3R00X
**PANASONIC** · Disposable Fuses · 0402
ERBRD3R00X from PANASONIC, in a 0402. 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 | One end electrode of the non-polarized fuse element, rated 3.0 A (ERBRD3R00X), 32 V DC rated voltage, 35 A interrupting rating at rated voltage. |
| 2 | 2 | passive | Opposite end electrode of the non-polarized fuse element, interchangeable with the other terminal; max internal resistance 37 mΩ at 25 °C, category temperature range −40 to +125 °C. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PANASONIC |
| Package | 0402 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Internal resistance at 25 °C (max) | | | | 37 | mΩ | at 25 °C | 2 |
| Fusing time at rated current ×100 % (min hold) | | 4 | | | hours | Rated Current ×100 %, at 25 °C | 2 |
| Fusing time at rated current ×200 % (max) | | | | 5 | seconds | Rated Current ×200 %, at 25 °C | 2 |
| Fusing time at rated current ×300 % (max) | | | | 0.2 | seconds | Rated Current ×300 %, at 25 °C | 2 |
| Category temperature range | | -40 | | 125 | °C | | 2 |
| Interrupting rating | | | | 35 | A | at rated voltage | 2 |
| Rated voltage (open circuit voltage, DC) | | | | 32 | V | | 2 |
| Resistance change after resistance to soldering heat | | -10 | | 10 | % | 260 °C ±5 °C, 10 s | 3 |
| Resistance change after rapid change of temperature | | -10 | | 10 | % | -40 °C (30 min.) / +125 °C (30 min.), 5 cycles | 3 |
| Resistance change after damp heat, steady state | | -10 | | 10 | % | 60 °C, 90 % to 95 %RH, 1000 h (no load) | 3 |
| Resistance change after load life in humidity | | -10 | | 10 | % | 60 °C, 90 % to 95 %RH, Load: 70 % rated current, 1000 h | 3 |
| Resistance change after endurance at 70 °C | | -10 | | 10 | % | 70 °C, Load: 70 % rated current, 1000 h | 3 |
| Normal operating current (max share of rated current) | | | | 70 | % of rated current | normal conditions | 5 |
| Reflow soldering peak temperature (lead-free, max) | | | | 260 | °C | Lead-free soldering, peak | 4 |
| Reflow peak time (lead-free, max) | | | | 10 | s | Lead-free soldering, peak | 4 |
| Reflow peak temperature (Sn/Pb example) | | | 235 | | °C | Sn/Pb soldering, peak ±5 °C, max 10 s | 4 |
| Reflow soldering cycles (max) | | | | 2 | times | Reflow soldering | 4 |
| Rated current | | | 3 | | A | | 2 |
## 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 | For lead-free soldering (Example : Sn/Ag/Cu) For soldering For lead-free soldering | 4 |
## CAD (KiCad official)
- Symbol: `ERBRD3R00X`
- Footprint: `Fuse:Fuse_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `erbrd3r00x-etched.step` / `erbrd3r00x-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `erbrd3r00x.step` / `erbrd3r00x.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/8588912087976857600) (7 pp, sha256 `39f8f636feaabae8`, retrieved 2026-10-19, 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/erbrd3r00x-datasheet.pdf)