STMicroelectronics · Discrete semiconductors
BD138
TRANS PNP 60V 1.5A SOT32-3
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
Request this exact part →
BD138 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | BD138 |
| Family | Discrete semiconductors |
| Package | TO-225AA, TO-126-3 |
| Product Status | Active |
| Transistor Type | PNP |
| Current - Collector (Ic) (Max) | 1.5 A |
| Voltage - Collector Emitter Breakdown (Max) | 60 V |
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 50mA, 500mA |
| Current - Collector Cutoff (Max) | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 150mA, 2V |
| Power - Max | 1.25 W |
| Frequency - Transition | Not provided in source |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-225AA, TO-126-3 |
| Supplier Device Package | SOT-32-3 |
Documents and evidence
BD138 ↗Catalog sources
www.ic-components.com · BD138 ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing BD138
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
Questions about BD138
How do I request a current price?
Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.
Can a related record replace this device?
Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.
Continue your Discrete semiconductors review
1N5711DO-204AH, DO-35, Axial
1N5817DO-204AL, DO-41, Axial
1N5817RLDO-204AL, DO-41, Axial
1N5818DO-204AL, DO-41, Axial
1N5818RLDO-204AL, DO-41, Axial
1N5819DO-204AL, DO-41, Axial