component
PBSS304PX
Public Made by Adomby adom
Slkor SLKORMICRO Elec 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
markdownPBSS304PX
Slkor SLKORMICRO Elec · Bipolar (BJT) · SOT-89
PBSS304PX from Slkor SLKORMICRO Elec, 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; drive terminal of the PNP transistor, with VEBO rated at -7 V. |
| 2 | C | passive | Collector; the middle lead is also connected to the exposed collector tab, with IC of -4.3 A continuous and VCEO of -60 V. |
| 3 | E | passive | Emitter of the PNP transistor; VEBO is rated at -7 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| 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 | BVCBO | -100 | -120 | V | IC = -100µA | 3 | |
| Collector-Emitter Breakdown Voltage (RB ≤ 1kΩ) | BVCER | -100 | -120 | V | IC = -1µA, RB ≤ 1kΩ | 3 | |
| Collector-Emitter Breakdown Voltage | BVCEO | -60 | -80 | V | IC = -10mA | 3 | |
| Emitter-Base Breakdown Voltage | BVEBO | -7 | -8.1 | V | IE = -100µA | 3 | |
| Collector Cutoff Current | ICBO | -20 | nA | VCB = -80V | 3 | ||
| Collector Cutoff Current | ICBO | -500 | nA | VCB = -80V, TA = +100°C | 3 | ||
| Collector Cutoff Current (R ≤ 1kΩ) | ICER | -20 | nA | VCB = -80V, R ≤ 1kΩ | 3 | ||
| Collector Cutoff Current (R ≤ 1kΩ) | ICER | -500 | nA | VCB = -80V, R ≤ 1kΩ, TA = +100°C | 3 | ||
| Emitter Cutoff Current | IEBO | -10 | nA | VEB = -6V | 3 | ||
| DC Current Transfer Ratio | hFE | 100 | 250 | 300 | IC = -10mA, VCE = -1V | 3 | |
| DC Current Transfer Ratio | hFE | 100 | 200 | IC = -2A, VCE = -1V | 3 | ||
| DC Current Transfer Ratio | hFE | 45 | 90 | IC = -5A, VCE = -1V | 3 | ||
| DC Current Transfer Ratio | hFE | 10 | 25 | IC = -10A, VCE = -1V | 3 | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | -14 | -20 | mV | IC = -100mA, IB = -10mA | 3 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | -50 | -65 | mV | IC = -1A, IB = -100mA | 3 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | -75 | -110 | mV | IC = -2A, IB = -200mA | 3 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | -160 | -215 | mV | IC = -5A, IB = -500mA | 3 | |
| Base-Emitter Saturation Voltage | VBE(sat) | -950 | -1050 | mV | IC = -5A, IB = -500mA | 3 | |
| Base-Emitter Turn-on Voltage | VBE(on) | -840 | -950 | mV | IC = -5A, VCE = -1V | 3 | |
| Collector-Base Voltage | VCBO | -100 | V | 1 | |||
| Collector-Emitter Voltage | VCEO | -60 | V | 1 | |||
| Emitter-Base Voltage | VEBO | -7 | V | 1 | |||
| Continuous Collector Current | IC | -4.3 | A | 1 | |||
| Peak Pulse Current | ICM | -15 | A | 1 | |||
| Operating and Storage Temperature Range | TJ,TSTG | -55 | 150 | °C | 1 | ||
| Power Dissipation | PD | 1.5 | W | Note 6: 25mm x 25mm x 1.6mm FR4 PCB, 1oz Cu, still air, TA = +25°C | 1 | ||
| Power Dissipation | PD | 2.1 | W | Note 7: 50mm x 50mm PCB, 1oz Cu, TA = +25°C | 1 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 83 | °C/W | Note 6: 25mm x 25mm x 1.6mm FR4 PCB, 1oz Cu, still air | 1 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 60 | °C/W | Note 7: 50mm x 50mm PCB, 1oz Cu | 1 | ||
| Thermal Resistance, Junction to Leads | RθJL | 3.23 | °C/W | Note 8: junction to solder-point on exposed collector pad | 1 |
CAD (KiCad official)
- Symbol:
PBSS304PX - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
pbss304px-etched.step/pbss304px-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pbss304px.step/pbss304px.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (5 pp, sha256
f2da2bc9403b0dd0, 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).