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SL3906
Public Made by Adomby adom
Slkor SLKORMICRO Elec 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
markdownSL3906
Slkor SLKORMICRO Elec · Bipolar (BJT) · SOT-23
SL3906 from Slkor SLKORMICRO Elec, 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 | BASE | input | Base of the PNP transistor; VEBO max is -6.0 Vdc and base cutoff current is max -50 nAdc at VCE=-30 Vdc, VEB=-3.0 Vdc. |
| 2 | EMITTER | passive | Emitter of the PNP transistor; emitter-base breakdown voltage V(BR)EBO is min -6.0 Vdc at IE=-10 µAdc. |
| 3 | COLLECTOR | passive | Collector of the PNP transistor; VCEO is -40 Vdc, VCBO is -40 Vdc and continuous collector current is -200 mAdc max. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| 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-Emitter Voltage | VCEO | -40 | Vdc | 1 | |||
| Collector-Base Voltage | VCBO | -40 | Vdc | 1 | |||
| Emitter-Base Voltage | VEBO | -6 | Vdc | 1 | |||
| Collector Current-Continuous | Ic | -200 | mAdc | 1 | |||
| Total Device Dissipation, FR-5 Board | PD | 225 | mW | TA=25℃, FR-5 board | 1 | ||
| Total Device Dissipation, Alumina Substrate | PD | 300 | mW | TA=25℃, alumina substrate | 1 | ||
| Thermal Resistance Junction to Ambient | RΘJA | 417 | ℃/W | 1 | |||
| Junction Temperature | TJ | 150 | ℃ | 1 | |||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Collector-Emitter Breakdown Voltage | V(BR)CEO | -40 | Vdc | Ic=-1.0mAdc, IB=0 | 2 | ||
| Collector-Base Breakdown Voltage | V(BR)CBO | -40 | Vdc | Ic=-10μAdc, IE=0 | 2 | ||
| Emitter-Base Breakdown Voltage | V(BR)EBO | -6 | Vdc | IE=-10μAdc, Ic=0 | 2 | ||
| Base Cutoff Current | IBEX | -50 | nAdc | VCE=-30Vdc, VEB=-3.0 Vdc | 2 | ||
| Collector Cutoff Current | ICEX | -50 | nAdc | VCE=-30Vdc, VEB=-3.0Vdc | 2 | ||
| DC Current Gain | hPE | 40 | Ic=-0.1mAdc, VCE=-1.0Vdc | 2 | |||
| DC Current Gain | hPE | 70 | Ic=-1.0mAdc, VCE=-1.0Vdc | 2 | |||
| DC Current Gain | hPE | 100 | 300 | Ic=-10mAdc, VCE=-1.0Vdc | 2 | ||
| DC Current Gain | hPE | 60 | Ic=-50mAdc, VCE=-1.0Vdc | 2 | |||
| DC Current Gain | hPE | 30 | Ic=-100mAdc, VCE=-1.0Vdc | 2 | |||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.25 | Vdc | Ic=-10mAdc, IB=-1.0mAdc | 2 | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.4 | Vdc | Ic=-50mAdc, IB=-5.0mAdc | 2 | ||
| Base-Emitter Saturation Voltage | VBE(sat) | -0.65 | -0.85 | Vdc | Ic=-10mAdc, IB=-1.0mAdc | 2 | |
| Base-Emitter Saturation Voltage | VBE(sat) | -0.95 | Vdc | Ic=-50mAdc, IB=-5.0mAdc | 2 | ||
| Current-Gain-Bandwidth Product | fT | 300 | MHz | Ic=-10mAdc, VCE=-20Vdc, f=100MHz | 3 | ||
| Output Capacitance | Cobo | 4 | pF | VCB=-5.0Vdc, IE=0, f=1.0MHz | 3 | ||
| Input Capacitance | Cibo | 8 | pF | VEB=-0.5Vdc, IC=0, f=1.0MHz | 3 | ||
| Input Impedance | hie | 1 | 10 | kΩ | VCE=-10Vdc, IC=-1.0mAdc, f=1.0KHz | 3 | |
| Voltage Feedback Ratio | hre | 0.5 | 8 | ×10-4 | VCE=-10Vdc, IC=-1.0mAdc, f=1.0KHz | 3 | |
| Small-Signal Current Gain | hfe | 100 | 400 | VCE=-10Vdc, IC=-1.0mAdc, f=1.0KHz | 3 | ||
| Output Admittance | hoe | 1 | 40 | μmhos | VCE=-10Vdc, IC=-1.0mAdc, f=1.0KHz | 3 | |
| Noise Figure | NF | 5 | dB | VCE=-5.0Vdc, IC=-100μAdc, Rs=1.0 kΩ, f=1.0KHz | 3 | ||
| Delay Time | td | 35 | ns | VCC=-3.0Vdc, VBE=-0.5Vdc, IC=-10mAdc, IB1=-1.0mAdc | 3 | ||
| Rise Time | tr | 35 | ns | 3 | |||
| Storage Time | ts | 225 | ns | VCC=-3.0Vdc, IC=-10mAdc, IB1=IB2=-1.0mAdc | 3 | ||
| Fall Time | tf | 75 | ns | 3 |
CAD (KiCad official)
- Symbol:
SL3906 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
sl3906-etched.step/sl3906-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl3906.step/sl3906.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (4 pp, sha256
06b21b34ef850d87, 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).