component
KTA1664
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
markdownKTA1664
GME(银河微电) · Bipolar (BJT) · SOT-89
KTA1664 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 | BASE | input | Base of the PNP transistor; VEBO is limited to -5 V and base current IB to -0.16 A. |
| 2 | EMITTER | passive | Emitter of the PNP transistor; VEBO is limited to -5 V with respect to the base. |
| 3 | COLLECTOR | passive | Collector of the PNP transistor (also the center tab); VCBO is -35 V, VCEO is -30 V and continuous IC is -0.8 A. |
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-emitter saturation voltage | VCE(sat) | -0.7 | V | IC=-500mA, IB= -20mA | 2 | ||
| Base-emitter voltage | VBE | -0.5 | -0.8 | V | VCE=-1V ,IC=-10mA | 2 | |
| Collector-base breakdown voltage | V(BR)CBO | -35 | V | IC=-1mA,IE=0 | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -30 | V | IC=-10mA,IB=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -5 | V | IE=-1mA,IC=0 | 2 | ||
| Collector cut-off current | ICBO | -0.1 | μA | VCB=-35V,IE=0 | 2 | ||
| Emitter cut-off current | IEBO | -0.1 | μA | VEB=-5V,IC=0 | 2 | ||
| DC current gain | hFE | 100 | 320 | VCE=-1V,IC=-100mA | 2 | ||
| DC current gain | hFE | 35 | VCE=-1V,IC=-700mA | 2 | |||
| Transition frequency | fT | 120 | MHz | VCE=-5V, IC= -10mA | 2 | ||
| Collector output capacitance | Cob | 19 | pF | VCB=-10V,IE=0,f=1MHz | 2 | ||
| Collector-base voltage | VCBO | -35 | V | 1 | |||
| Collector-emitter voltage | VCEO | -30 | V | 1 | |||
| Emitter-base voltage | VEBO | -5 | V | 1 | |||
| Collector current, continuous | IC | -0.8 | A | 1 | |||
| Base current | IB | -0.16 | A | 1 | |||
| Power dissipation | PD | 500 | mW | 1 | |||
| Junction and storage temperature | TJ, TSTG | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
KTA1664 - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
kta1664-etched.step/kta1664-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kta1664.step/kta1664.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GME(银河微电) datasheet (4 pp, sha256
fe4d474b79c719ed, 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).