Part Details for BU407 by onsemi
Results Overview of BU407 by onsemi
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (5 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.
BU407 Information
BU407 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.
Price & Stock for BU407
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
BU407
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EBV Elektronik | Trans GP BJT NPN 150V 7A 3Pin3Tab TO220AB Bulk (Alt: BU407) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 143 Weeks, 0 Days | EBV - 0 |
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Part Details for BU407
BU407 CAD Models
BU407 Part Data Attributes
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BU407
onsemi
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Datasheet
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BU407
onsemi
Power 7A 150V DEF NPN, TO-220-3, 1200-BLKBG
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | TO-220-3 | |
| Package Description | CASE 221A-09, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | 340AT | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | onsemi | |
| Additional Feature | LEADFORM OPTIONS ARE AVAILABLE | |
| Case Connection | COLLECTOR | |
| Collector Current-Max (IC) | 7 A | |
| Collector-Emitter Voltage-Max | 150 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 10 | |
| JEDEC-95 Code | TO-220AB | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e3 | |
| 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-Max (Abs) | 60 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 10 MHz |
Alternate Parts for BU407
This table gives cross-reference parts and alternative options found for BU407. 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 BU407, 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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| BU406 | Baneasa SA | Check for Price | Power Bipolar Transistor, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN | BU407 vs BU406 |
| BU406 | STMicroelectronics | Check for Price | 7A, 200V, NPN, Si, POWER TRANSISTOR, TO-220AB, PLASTIC, TO-220, 3 PIN | BU407 vs BU406 |
| BU406 | Samsung Semiconductor | Check for Price | Power Bipolar Transistor, 7A I(C), 200V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN | BU407 vs BU406 |
| BU406 | NXP Semiconductors | Check for Price | 7A, 200V, NPN, Si, POWER TRANSISTOR, TO-220AB | BU407 vs BU406 |
| BU406 | Continental Device India Ltd | Check for Price | Power Bipolar Transistor, 7A I(C), 200V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN | BU407 vs BU406 |
BU407 Frequently Asked Questions (FAQ)
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The SOA for the BU407 is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal resistance and maximum junction temperature. A safe operating area can be assumed to be around 10A and 50V.
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To ensure linear operation, the BU407 should be biased in the active region, with a base-emitter voltage (Vbe) between 0.6V and 0.8V, and a collector-emitter voltage (Vce) greater than 1V. The base current should be limited to prevent saturation.
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A good PCB layout for the BU407 should minimize thermal resistance by using a large copper area for heat dissipation. A thermal pad or heat sink can be used to further improve heat dissipation. The device should be placed on a thick copper layer with multiple vias to the ground plane.
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Yes, the BU407 can be used in switching applications, but it is not optimized for high-frequency switching. The device has a relatively slow switching time (around 10us) and a moderate current gain (around 100). It is suitable for low-frequency switching applications, such as in power supplies or motor control circuits.
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The BU407 is a sensitive device and requires ESD protection. Handling the device by the body or using an anti-static wrist strap can prevent ESD damage. The device should be stored in an anti-static bag or tube, and PCBs should be designed with ESD protection in mind, such as using ESD diodes or resistors.