component
MMBTA94T
Public Made by Adomby adom
Foshan Blue Rocket Elec Bipolar Transistors - BJT, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MMBTA94T
Foshan Blue Rocket Elec · Bipolar Transistors - BJT · SOT-89
MMBTA94T from Foshan Blue Rocket Elec, in a SOT-89. 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 | Base | input | Base of the PNP transistor; Emitter to Base voltage VEBO max -5.0 V and IEBO max -0.1 μA at VEB=-4.0V. |
| 2 | Collector | passive | Collector of the PNP transistor; VCBO and VCEO are -400 V, continuous collector current IC is -300 mA. |
| 3 | Emitter | passive | Emitter of the PNP transistor; collector power dissipation is 500 mW and junction temperature is 150 ℃. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Foshan Blue Rocket Elec |
| Package | SOT-89 |
| Category | Transistors |
| Pins | 3 |
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 to Base Voltage | VCBO | -400 | V | Ta=25℃ | 2 | ||
| Collector to Emitter Voltage | VCEO | -400 | V | Ta=25℃ | 2 | ||
| Emitter to Base Voltage | VEBO | -5 | V | Ta=25℃ | 2 | ||
| Collector Current - Continuous | IC | -300 | mA | Ta=25℃ | 2 | ||
| Collector Power Dissipation | PC | 500 | mW | Ta=25℃ | 2 | ||
| Junction Temperature | Tj | 150 | ℃ | Ta=25℃ | 2 | ||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | Ta=25℃ | 2 | |
| Collector to Base Breakdown Voltage | VCBO | -400 | V | IC=-100μA IE=0 | 2 | ||
| Collector to Emitter Breakdown Voltage | VCEO | -400 | V | IC=-1.0mA IB=0 | 2 | ||
| Emitter to Base Breakdown Voltage | VEBO | -5 | V | IE=-100μA IC=0 | 2 | ||
| Collector Cut-Off Current | ICBO | -0.1 | μA | VCB=-300V IE=0 | 2 | ||
| Emitter Cut-Off Current | ICEO | -5 | μA | VCE=-400V IE=0 | 2 | ||
| Emitter Base Cut-Off Current | IEBO | -0.1 | μA | VEB=-4.0V IC=0 | 2 | ||
| DC Current Gain (1) | hFE(1) | 80 | 300 | VCE=-10V IC=-10mA | 2 | ||
| DC Current Gain (2) | hFE(2) | 70 | VCE=-10V IC=-1.0mA | 2 | |||
| DC Current Gain (3) | hFE(3) | 40 | VCE=-10V IC=-100mA | 2 | |||
| Collector to Emitter Saturation Voltage (1) | VCE(sat) | -0.2 | V | IC=-10mA IB=-1.0mA | 2 | ||
| Collector to Emitter Saturation Voltage (2) | VCE(sat) | -0.3 | V | IC=-50mA IB=-5.0mA | 2 | ||
| Emitter to Base Saturation Voltage | VBE(sat) | -0.75 | V | IC=-10mA IB=-1.0mA | 2 | ||
| Transition Frequency | fT | 50 | MHz | VCE=-5.0V IC=-10mA f=30MHz | 2 |
CAD (KiCad official)
- Symbol:
MMBTA94T - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
mmbta94t-etched.step/mmbta94t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmbta94t.step/mmbta94t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Foshan Blue Rocket Elec datasheet (6 pp, sha256
965670b1f466dc74, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).
# MMBTA94T
**Foshan Blue Rocket Elec** · Bipolar Transistors - BJT · SOT-89
MMBTA94T from Foshan Blue Rocket Elec, in a SOT-89. 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 | Base | input | Base of the PNP transistor; Emitter to Base voltage VEBO max -5.0 V and IEBO max -0.1 μA at VEB=-4.0V. |
| 2 | Collector | passive | Collector of the PNP transistor; VCBO and VCEO are -400 V, continuous collector current IC is -300 mA. |
| 3 | Emitter | passive | Emitter of the PNP transistor; collector power dissipation is 500 mW and junction temperature is 150 ℃. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Foshan Blue Rocket Elec |
| Package | SOT-89 |
| Category | Transistors |
| Pins | 3 |
## 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 to Base Voltage | VCBO | | | -400 | V | Ta=25℃ | 2 |
| Collector to Emitter Voltage | VCEO | | | -400 | V | Ta=25℃ | 2 |
| Emitter to Base Voltage | VEBO | | | -5 | V | Ta=25℃ | 2 |
| Collector Current - Continuous | IC | | | -300 | mA | Ta=25℃ | 2 |
| Collector Power Dissipation | PC | | | 500 | mW | Ta=25℃ | 2 |
| Junction Temperature | Tj | | | 150 | ℃ | Ta=25℃ | 2 |
| Storage Temperature Range | Tstg | -55 | | 150 | ℃ | Ta=25℃ | 2 |
| Collector to Base Breakdown Voltage | VCBO | -400 | | | V | IC=-100μA IE=0 | 2 |
| Collector to Emitter Breakdown Voltage | VCEO | -400 | | | V | IC=-1.0mA IB=0 | 2 |
| Emitter to Base Breakdown Voltage | VEBO | -5 | | | V | IE=-100μA IC=0 | 2 |
| Collector Cut-Off Current | ICBO | | | -0.1 | μA | VCB=-300V IE=0 | 2 |
| Emitter Cut-Off Current | ICEO | | | -5 | μA | VCE=-400V IE=0 | 2 |
| Emitter Base Cut-Off Current | IEBO | | | -0.1 | μA | VEB=-4.0V IC=0 | 2 |
| DC Current Gain (1) | hFE(1) | 80 | | 300 | | VCE=-10V IC=-10mA | 2 |
| DC Current Gain (2) | hFE(2) | 70 | | | | VCE=-10V IC=-1.0mA | 2 |
| DC Current Gain (3) | hFE(3) | 40 | | | | VCE=-10V IC=-100mA | 2 |
| Collector to Emitter Saturation Voltage (1) | VCE(sat) | | | -0.2 | V | IC=-10mA IB=-1.0mA | 2 |
| Collector to Emitter Saturation Voltage (2) | VCE(sat) | | | -0.3 | V | IC=-50mA IB=-5.0mA | 2 |
| Emitter to Base Saturation Voltage | VBE(sat) | | | -0.75 | V | IC=-10mA IB=-1.0mA | 2 |
| Transition Frequency | fT | 50 | | | MHz | VCE=-5.0V IC=-10mA f=30MHz | 2 |
## CAD (KiCad official)
- Symbol: `MMBTA94T`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files: `mmbta94t-etched.step` / `mmbta94t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mmbta94t.step` / `mmbta94t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Foshan Blue Rocket Elec datasheet](docs/mmbta94t-datasheet.pdf) (6 pp, sha256 `965670b1f466dc74`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-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/mmbta94t-datasheet.pdf)