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2SC1623 L7
Public Made by Adomby adom
Guangdong Hottech Bipolar (BJT), SOT-23. 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
markdown2SC1623 L7
Guangdong Hottech · Bipolar (BJT) · SOT-23
2SC1623 L7 from Guangdong Hottech, in a SOT-23. 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; drives the NPN transistor, with VEBO max 5 V and hFE 300-600 for the L7 rank at VCE=6V, IC=1mA. |
| 2 | E | passive | Emitter; current return terminal of the NPN transistor, with VEBO max 5 V. |
| 3 | C | passive | Collector; VCBO 60 V, VCEO 50 V, IC max 100 mA, collector power dissipation 200 mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Guangdong Hottech |
| Package | SOT-23 |
| 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 | 60 | V | IC=100uA, IE=0 | 1 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 50 | V | IC=1mA, IB=0 | 1 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE=100uA, IC=0 | 1 | ||
| Collector cut-off current | ICBO | 0.1 | uA | VCB=60V, IE=0 | 1 | ||
| Emitter cut-off current | IEBO | 0.1 | uA | VEB=5V, IC=0 | 1 | ||
| DC current gain (rank L7, 300-600) | hFE | 300 | 600 | VCE=6V, IC=1mA | 1 | ||
| Collector-emitter saturation voltage | VCE(sat) | 0.3 | V | IC=100mA, IB=10mA | 1 | ||
| Base-emitter saturation voltage | VBE(sat) | 1 | V | IC=100mA, IB=10mA | 1 | ||
| Transition frequency | fT | 250 | MHz | VCE=6V, IC=10mA | 1 | ||
| Collector-base voltage | VCBO | 60 | V | 1 | |||
| Collector-emitter voltage | VCEO | 50 | V | 1 | |||
| Emitter-base voltage | VEBO | 5 | V | 1 | |||
| Collector current | IC | 100 | mA | 1 | |||
| Collector power dissipation | PC | 200 | mW | 1 | |||
| Junction temperature | TJ | 150 | °C | 1 | |||
| Storage temperature | TSTG | -55 | 150 | °C | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 625 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
2SC1623 L7 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
2sc1623-l7-etched.step/2sc1623-l7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc1623-l7.step/2sc1623-l7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Guangdong Hottech datasheet (4 pp, sha256
c06c375a068dd5f1, 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).