BD646 Bourns Transistor BJT PNP (Transistor Outline, Vertical) In Stock
BD646 from Bourns is a transistor for switching, amplification, and driver stages. Key specs include 3 pins, Transistor Outline, Vertical package, and PLASTIC, TO-220, 3 PIN. From quote pricing, in-stock sourcing support, worldwide shipping.
- Manufacturer
- Bourns
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- BD646 Datasheet PDF
- Category
- Transistor BJT PNP
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3-pin configuration for transistor selection and BOM matching
- Transistor Outline, Vertical package supports practical assembly planning for BD646
- Bourns sourcing profile suits switching, amplification, with traceable part-number review
Applications
BD646 is used in switching, amplification, and driver stages where engineers need a reliable transistor with 3 pins. It fits procurement workflows that compare package, lifecycle, compliance, and availability before committing the part to production builds.
Specifications
| YTEOL | 0 |
| Case Connection | COLLECTOR |
| Collector Current-Max (IC) | 8A |
| Collector-Emitter Voltage-Max | 60V |
| Configuration | DARLINGTON |
| DC Current Gain-Min (hFE) | 750 |
| JEDEC-95 Code | TO-220AB |
| JESD-30 Code | R-PSFM-T3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Polarity/Channel Type | PNP |
| Qualification Status | Not Qualified |
| Surface Mount | NO |
| Terminal Form | THROUGH-HOLE |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Transistor Element Material | SILICON |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for BD646:
suggested
suggested
suggested
suggested
Frequently Asked Questions
How should buyers evaluate BD646 for 3-pin transistor designs?
Buyers should confirm 3 pins, Transistor Outline, Vertical package, and the target board or equipment constraints before approving BD646 for production use.
Which switching assemblies benefit from this 3-pin Bourns part?
It fits switching, amplification, and driver stages when the design needs 3 pins and a transistor that can be matched to the documented footprint, mating interface, or electrical role.
What procurement checks matter before ordering the 3-pin option of BD646?
Procurement should verify the exact suffix, 3 pins, standard operating qualification, lifecycle status, available stock, and worldwide shipping path before placing a production order.
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