component
2SA1797 AGQ
Public Made by Adomby adom
GME(银河微电) 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
markdown2SA1797 AGQ
GME(银河微电) · Bipolar (BJT) · SOT-89
2SA1797 AGQ from GME(银河微电), 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 | input | Base; emitter-base voltage rated -6 V max and VEBO breakdown min -6 V at IE=-50μA. |
| 2 | E | passive | Emitter of the PNP transistor; collector current is rated -3 A DC and -6 A pulse. |
| 3 | C | passive | Collector (also the tab); collector-base and collector-emitter voltage rated -50 V, dissipation 500 mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | GME(银河微电) |
| 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 |
|---|---|---|---|---|---|---|---|
| Collector-base breakdown voltage | V(BR)CBO | -50 | V | IC=-50μA,IE=0 | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -50 | V | IC=-1.0mA,IB=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -6 | V | IE=-50μA,IC=0 | 2 | ||
| Collector cut-off current | ICBO | -0.1 | μA | VCB=-50V,IB=0 | 2 | ||
| Emitter cut-off current | IEBO | -0.1 | μA | VEB=-5V,IC=0 | 2 | ||
| DC current gain (rank Q, marking AGQ) | hFE | 120 | 270 | VCE=-2V,IC=-500mA | 2 | ||
| Collector-emitter saturation voltage | VCE(sat) | -0.15 | -0.35 | V | IC=-1A, IB=-50mA | 2 | |
| Transition frequency | fT | 200 | MHz | VCE=-2V, IE=-500mA, f=100MHz | 2 | ||
| Collector output capacitance | Cob | 36 | pF | VCB=-10V,IE=0,f=1MHz | 2 | ||
| Collector-base voltage | VCBO | -50 | V | 1 | |||
| Collector-emitter voltage | VCEO | -50 | V | 1 | |||
| Emitter-base voltage | VEBO | -6 | V | 1 | |||
| Collector current DC | IC | -3 | A | DC | 1 | ||
| Collector current pulse | IC | -6 | A | Pulse | 1 | ||
| Collector dissipation | PC | 500 | mW | 1 | |||
| Junction and storage temperature | Tj,Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
2SA1797 AGQ - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
2sa1797-agq-etched.step/2sa1797-agq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sa1797-agq.step/2sa1797-agq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GME(银河微电) datasheet (5 pp, sha256
bce787dc8dcaf912, retrieved 2026-10-18, 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).