component
AD-BC846S
Public Made by Adomby adom
Changjing Bipolar (BJT), SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AD-BC846S
Changjing · Bipolar (BJT) · SOT-363
AD-BC846S from Changjing, in a SOT-363. 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 | E1 | passive | Emitter of the first NPN transistor (TR1); VEBO max 6 V. |
| 2 | B1 | passive | Base of the first NPN transistor (TR1); VEBO max 6 V. |
| 3 | C2 | passive | Collector of the second NPN transistor (TR2); VCEO 65 V, VCBO 80 V, IC max 0.1 A. |
| 4 | E2 | passive | Emitter of the second NPN transistor (TR2); VEBO max 6 V. |
| 5 | B2 | passive | Base of the second NPN transistor (TR2); VEBO max 6 V. |
| 6 | C1 | passive | Collector of the first NPN transistor (TR1); VCEO 65 V, VCBO 80 V, IC max 0.1 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Collector-base breakdown voltage | V(BR)CBO | 80 | V | IC = 10µA, IE = 0A | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 65 | V | IC = 10mA, IB = 0A | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 6 | V | IE = 10µA, IC = 0A | 2 | ||
| Collector cutoff current | ICBO | 15 | nA | VCB = 30V, IE = 0A | 2 | ||
| Emitter cut-off current | IEBO | 500 | nA | IC = 0A, VEB = 5V | 2 | ||
| DC current gain | hFE | 200 | 450 | VCE = 5V, IC = 2mA | 2 | ||
| Collector-emitter saturation voltage (1) | VCE(sat)(1) | 0.1 | V | IC = 10mA, IB = 0.5mA | 2 | ||
| Collector-emitter saturation voltage (2) | VCE(sat)(2) | 0.3 | V | IC = 100mA, IB = 5mA | 2 | ||
| Transition frequency | fT | 100 | MHz | VCE = 5V, IE = 10mA, f = 100MHz | 2 | ||
| Collector output capacitance | Cob | 1.5 | pF | VCB = 10V, IE = 0A, f = 1MHz | 2 | ||
| Collector-base voltage | VCBO | 80 | V | 2 | |||
| Collector-emitter voltage | VCEO | 65 | V | 2 | |||
| Emitter-base voltage | VEBO | 6 | V | 2 | |||
| Collector continuous current | IC | 0.1 | A | 2 | |||
| Collector power dissipation | PC | 200 | mW | 2 | |||
| Operating junction and storage temperature range | Tj, Tstg | -55 | 150 | °C | 2 |
CAD (KiCad official)
- Symbol:
AD-BC846S - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
ad-bc846s-etched.step/ad-bc846s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad-bc846s.step/ad-bc846s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (6 pp, sha256
b21122ee3be5698e, retrieved 2026-10-17, 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).
# AD-BC846S
**Changjing** · Bipolar (BJT) · SOT-363
AD-BC846S from Changjing, in a SOT-363. 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 | E1 | passive | Emitter of the first NPN transistor (TR1); VEBO max 6 V. |
| 2 | B1 | passive | Base of the first NPN transistor (TR1); VEBO max 6 V. |
| 3 | C2 | passive | Collector of the second NPN transistor (TR2); VCEO 65 V, VCBO 80 V, IC max 0.1 A. |
| 4 | E2 | passive | Emitter of the second NPN transistor (TR2); VEBO max 6 V. |
| 5 | B2 | passive | Base of the second NPN transistor (TR2); VEBO max 6 V. |
| 6 | C1 | passive | Collector of the first NPN transistor (TR1); VCEO 65 V, VCBO 80 V, IC max 0.1 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| Pins | 6 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Collector-base breakdown voltage | V(BR)CBO | 80 | | | V | IC = 10µA, IE = 0A | 2 |
| Collector-emitter breakdown voltage | V(BR)CEO | 65 | | | V | IC = 10mA, IB = 0A | 2 |
| Emitter-base breakdown voltage | V(BR)EBO | 6 | | | V | IE = 10µA, IC = 0A | 2 |
| Collector cutoff current | ICBO | | | 15 | nA | VCB = 30V, IE = 0A | 2 |
| Emitter cut-off current | IEBO | | | 500 | nA | IC = 0A, VEB = 5V | 2 |
| DC current gain | hFE | 200 | | 450 | | VCE = 5V, IC = 2mA | 2 |
| Collector-emitter saturation voltage (1) | VCE(sat)(1) | | | 0.1 | V | IC = 10mA, IB = 0.5mA | 2 |
| Collector-emitter saturation voltage (2) | VCE(sat)(2) | | | 0.3 | V | IC = 100mA, IB = 5mA | 2 |
| Transition frequency | fT | 100 | | | MHz | VCE = 5V, IE = 10mA, f = 100MHz | 2 |
| Collector output capacitance | Cob | | | 1.5 | pF | VCB = 10V, IE = 0A, f = 1MHz | 2 |
| Collector-base voltage | VCBO | | | 80 | V | | 2 |
| Collector-emitter voltage | VCEO | | | 65 | V | | 2 |
| Emitter-base voltage | VEBO | | | 6 | V | | 2 |
| Collector continuous current | IC | | | 0.1 | A | | 2 |
| Collector power dissipation | PC | | | 200 | mW | | 2 |
| Operating junction and storage temperature range | Tj, Tstg | -55 | | 150 | °C | | 2 |
## CAD (KiCad official)
- Symbol: `AD-BC846S`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files: `ad-bc846s-etched.step` / `ad-bc846s-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad-bc846s.step` / `ad-bc846s.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603179155294855168) (6 pp, sha256 `b21122ee3be5698e`, retrieved 2026-10-17, 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/ad-bc846s-datasheet.pdf)