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Part Details for BD139 by onsemi
Results Overview of BD139 by onsemi
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
BD139 Information
BD139 by onsemi is a Power Bipolar Transistor.
Power Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Part Details for BD139
BD139 CAD Models
BD139 Part Data Attributes
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BD139
onsemi
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Datasheet
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BD139
onsemi
1.5 A, 80 V NPN Power Bipolar Junction Transistor, TO-225, 500-BLKBX
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | TO-225 | |
| Package Description | PLASTIC, CASE 77-09, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | 77-09 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.29.00.75 | |
| Samacsys Manufacturer | onsemi | |
| Additional Feature | LOW LEAKAGE | |
| Collector Current-Max (IC) | 1.5 A | |
| Collector-Emitter Voltage-Max | 80 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 40 | |
| JEDEC-95 Code | TO-126 | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Polarity/Channel Type | NPN | |
| Power Dissipation Ambient-Max | 12.5 W | |
| Power Dissipation-Max (Abs) | 8 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 250 MHz | |
| VCEsat-Max | 0.5 V |
Alternate Parts for BD139
This table gives cross-reference parts and alternative options found for BD139. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BD139, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
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| BD139 | Rochester Electronics LLC | Check for Price | 1.5A, 80V, NPN, Si, POWER TRANSISTOR, TO-225AA, PLASTIC, CASE 77-09, 3 PIN | BD139 vs BD139 |
| BD139G | Rochester Electronics LLC | Check for Price | 1.5A, 80V, NPN, Si, POWER TRANSISTOR, TO-225AA, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, CASE 77-09, 3 PIN | BD139 vs BD139G |