Part Details for BC547B by Motorola Semiconductor Products
Results Overview of BC547B by Motorola Semiconductor Products
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- 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.
Applications
Consumer Electronics
Audio and Video Systems
BC547B Information
BC547B by Motorola Semiconductor Products is a Small Signal Bipolar Transistor.
Small Signal 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 BC547B
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 333 |
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RFQ | ||
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Quest Components | TRANSISTOR,BJT,NPN,45V V(BR)CEO,100MA I(C),TO-92 | 28 |
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$0.1400 | Buy Now |
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Quest Components | TRANSISTOR,BJT,NPN,45V V(BR)CEO,100MA I(C),TO-92 | 9 |
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$0.1320 | Buy Now |
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Chip 1 Exchange | INSTOCK | 132350 |
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RFQ |
Part Details for BC547B
BC547B CAD Models
BC547B Part Data Attributes
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BC547B
Motorola Semiconductor Products
Buy Now
Datasheet
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Compare Parts:
BC547B
Motorola Semiconductor Products
Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MOTOROLA INC | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.29.00.75 | |
| Collector Current-Max (IC) | 0.1 A | |
| Collector-Base Capacitance-Max | 4.5 pF | |
| Collector-Emitter Voltage-Max | 45 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 200 | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-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 | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | NPN | |
| Power Dissipation Ambient-Max | 1.5 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 300 MHz | |
| VCEsat-Max | 0.6 V |
Alternate Parts for BC547B
This table gives cross-reference parts and alternative options found for BC547B. 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 BC547B, 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 |
|---|---|---|---|---|
| BC547BRLRA | onsemi | Check for Price | 100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN | BC547B vs BC547BRLRA |
| BC547BRL | onsemi | Check for Price | 100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN | BC547B vs BC547BRL |
BC547B Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the BC547B is -55°C to 150°C, although the recommended operating temperature range is -40°C to 125°C for optimal performance.
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Yes, the BC547B can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively slow switching time (around 100-200 ns). It's better suited for low-frequency switching or amplification applications.
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The minimum current gain (hFE) for the BC547B is around 110, but it can vary depending on the specific batch and operating conditions. It's recommended to check the datasheet or consult with the manufacturer for more information.
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The BC547B has a maximum collector-emitter voltage (Vceo) of 45V, so it's not suitable for high-voltage applications above 45V. If you need a transistor for high-voltage applications, consider using a different part with a higher voltage rating.
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The BC547B is a general-purpose transistor and not specifically designed for low-noise applications. If you need a low-noise transistor, consider using a part with a lower noise figure, such as the BC549 or BC550.