component
2SB1188-Q-TP
Public Made by Adomby adom
MCC(Micro Commercial Components) Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown2SB1188-Q-TP
MCC(Micro Commercial Components) · Bipolar (BJT) · SOT-89
2SB1188-Q-TP from MCC(Micro Commercial Components), 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 | B | passive | Base terminal of the PNP transistor; the datasheet gives an emitter-base voltage rating VEBO of -5.0 V. |
| 2 | C | passive | Collector terminal; the datasheet gives a maximum collector current ICM of -2.0 A and a collector-emitter voltage VCEO of -32 V. |
| 3 | E | passive | Emitter terminal; the datasheet gives an emitter-base breakdown voltage V(BR)EBO of -5.0 V minimum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MCC(Micro Commercial Components) |
| Package | SOT-89 |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Emitter-Base Breakdown Voltage | V(BR)EBO | -5 | V | IE=-50µA, IC=0 | 2 | ||
| Collector-Emitter Breakdown Voltage | V(BR)CEO | -32 | V | IC=-1mA, IB=0 | 2 | ||
| Collector-Base Breakdown Voltage | V(BR)CBO | -40 | V | IC=-50µA, IE=0 | 2 | ||
| Collector-Base Cutoff Current | ICBO | -1 | µA | VCB=-20V, IE=0 | 2 | ||
| Emitter-Base Cutoff Current | IEBO | -1 | µA | VEB=-4.0V, IC=0 | 2 | ||
| DC Current Gain | hFE | 82 | 390 | VCE=-3.0V, IC=-0.5A | 2 | ||
| DC Current Gain Q rank range | hFE | 120 | 270 | 1 | |||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.8 | V | IC=-2A, IB=-0.2A | 2 | ||
| Collector Power Dissipation | PC | 500 | mW | 1 | |||
| Maximum Collector Current | ICM | -2 | A | 1 | |||
| Collector-Emitter Voltage | VCEO | -32 | V | 1 | |||
| Collector-Base Voltage | VCBO | -40 | V | 1 | |||
| Emitter-Base Voltage | VEBO | -5 | V | 1 | |||
| Operating Junction Temperature Range | -55 | 150 | ℃ | 1 | |||
| Storage Temperature Range | -55 | 150 | ℃ | 1 | |||
| Thermal Resistance Junction to Ambient | 250 | ℃/W | Junction to Ambient | 1 | |||
| Collector Output Capacitance | Cob | 65 | pF | VCB=-10V, IE=0, f=1.0MHz | 2 | ||
| Transition Frequency | fT | 80 | MHz | VCE=-5.0V, IC=-0.5A, f=30MHz | 2 |
CAD (KiCad official)
- Symbol:
2SB1188-Q-TP - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
2sb1188-q-tp-etched.step/2sb1188-q-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sb1188-q-tp.step/2sb1188-q-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC(Micro Commercial Components) datasheet (4 pp, sha256
8fd58a5a893f902f, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).