component
BEP0300SB
Public Made by Adomby adom
BORN Thyristor Surge Suppressors (TSS), SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
BEP0300SB
BORN · Thyristor Surge Suppressors (TSS) · SMB
BEP0300SB from BORN, in a SMB. 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 fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BORN |
| Package | SMB |
| Category | TVS/Fuse/Board Level 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 |
|---|---|---|---|---|---|---|---|
| Holding current | IH | 40 | mA | 2 | |||
| VS | VS | 40 | V | 100KV/S | 2 | ||
| ISLMT | ISLMT | 500 | mA | 2 | |||
| VT | VT | 4 | V | @IT=2.2 A | 2 | ||
| ID | ID | 5 | uA | @VD=25 V | 2 | ||
| Peak Pulse Voltage | VPP | 4000 | V | 10/700us | 2 | ||
| Peak Pulse Current | IPP | 80 | A | 10/1000us | 2 | ||
| Peak Pulse Current | IPK | 250 | A | 8/20us | 2 | ||
| Peak One-cycle Surge Current | ITSM | 25 | A | 60HZ | 2 | ||
| Rate of Rise of Current | di/dt | 500 | A/us | 2 | |||
| Operating Temperature Range | TJ | -40 | 150 | ◦C | 2 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ◦C | 2 | ||
| Off-state Capacitance | CO | 80 | pF | 1MHZ,2VDC | 2 | ||
| Typical Thermal Resistance Junction to Lead | RθJL | 20 | ◦C/W | 2 | |||
| Typical Thermal Resistance Junction to Ambient | RθJA | 100 | ◦C/W | 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 | • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound. | 1 |
CAD (KiCad official)
- Symbol:
BEP0300SB - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
bep0300sb-etched.step/bep0300sb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bep0300sb.step/bep0300sb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (5 pp, sha256
b74f8cd79d8565d1, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).
# BEP0300SB
**BORN** · Thyristor Surge Suppressors (TSS) · SMB
BEP0300SB from BORN, in a SMB. 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 fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BORN |
| Package | SMB |
| Category | TVS/Fuse/Board Level 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 |
|---|---|---|---|---|---|---|---|
| Holding current | IH | 40 | | | mA | | 2 |
| VS | VS | | | 40 | V | 100KV/S | 2 |
| ISLMT | ISLMT | | | 500 | mA | | 2 |
| VT | VT | | | 4 | V | @IT=2.2 A | 2 |
| ID | ID | | | 5 | uA | @VD=25 V | 2 |
| Peak Pulse Voltage | VPP | | | 4000 | V | 10/700us | 2 |
| Peak Pulse Current | IPP | | | 80 | A | 10/1000us | 2 |
| Peak Pulse Current | IPK | | | 250 | A | 8/20us | 2 |
| Peak One-cycle Surge Current | ITSM | | | 25 | A | 60HZ | 2 |
| Rate of Rise of Current | di/dt | | | 500 | A/us | | 2 |
| Operating Temperature Range | TJ | -40 | | 150 | ◦C | | 2 |
| Storage Temperature Range | TSTG | -55 | | 150 | ◦C | | 2 |
| Off-state Capacitance | CO | | 80 | | pF | 1MHZ,2VDC | 2 |
| Typical Thermal Resistance Junction to Lead | RθJL | | 20 | | ◦C/W | | 2 |
| Typical Thermal Resistance Junction to Ambient | RθJA | | 100 | | ◦C/W | | 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 | • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound. | 1 |
## CAD (KiCad official)
- Symbol: `BEP0300SB`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `bep0300sb-etched.step` / `bep0300sb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bep0300sb.step` / `bep0300sb.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BORN datasheet](docs/bep0300sb-datasheet.pdf) (5 pp, sha256 `b74f8cd79d8565d1`, retrieved 2026-10-21, 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/bep0300sb-datasheet.pdf)