Part Details for BC546B by Motorola Semiconductor Products
Results Overview of BC546B by Motorola Semiconductor Products
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (9 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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
BC546B Information
BC546B 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 BC546B
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 2000 |
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Quest Components | TRANSISTOR,BJT,NPN,65V V(BR)CEO,100MA I(C),TO-92 | 1760 |
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$0.0315 / $0.1050 | Buy Now |
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Quest Components | TRANSISTOR,BJT,NPN,65V V(BR)CEO,100MA I(C),TO-92 | 85 |
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$0.0420 | Buy Now |
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ComSIT USA | NPN SILICON AMPLIFIER TRANSISTOR Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 ECCN: EAR99 RoHS: Not Compliant |
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RFQ |
US Tariff Estimator: BC546B by Motorola Semiconductor Products
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for BC546B
BC546B Part Data Attributes
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BC546B
Motorola Semiconductor Products
Buy Now
Datasheet
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Compare Parts:
BC546B
Motorola Semiconductor Products
Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| 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 | 65 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 | |
| Power Dissipation-Max (Abs) | 0.625 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 BC546B
This table gives cross-reference parts and alternative options found for BC546B. 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 BC546B, 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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| BC546B | Crimson Semiconductor Inc | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, | BC546B vs BC546B |
| BC546B | Motorola Mobility LLC | Check for Price | 100mA, 65V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | BC546B vs BC546B |
| BC546B | NXP Semiconductors | Check for Price | TRANSISTOR 100 mA, 65 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal | BC546B vs BC546B |
| BC546BRLRP | Rochester Electronics LLC | Check for Price | 100mA, 65V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | BC546B vs BC546BRLRP |
| BC546BRLRP | Motorola Mobility LLC | Check for Price | 100mA, 65V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | BC546B vs BC546BRLRP |
| BC546B-AMMO | NXP Semiconductors | Check for Price | TRANSISTOR 100 mA, 65 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal | BC546B vs BC546B-AMMO |
| BC546BRL | onsemi | Check for Price | 100mA, 65V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN | BC546B vs BC546BRL |
| BC546B-T/R | NXP Semiconductors | Check for Price | 100mA, 65V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN | BC546B vs BC546B-T/R |
| 933237780126 | NXP Semiconductors | Check for Price | TRANSISTOR 100 mA, 65 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SPT, SC-43, 3 PIN, BIP General Purpose Small Signal | BC546B vs 933237780126 |
BC546B Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the BC546B is -55°C to 150°C.
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Yes, the BC546B can be used in switching applications, but it's not recommended due to its relatively slow switching speed (tf ≈ 15ns). For high-frequency switching applications, a faster transistor like the 2N2222 or 2N3904 may be more suitable.
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To ensure proper biasing, set the base voltage (Vb) to around 0.7V to 1V, and the collector voltage (Vc) to around 5V to 10V, depending on the specific application requirements. Also, ensure the collector current (Ic) is within the recommended range (up to 100mA).
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The maximum collector-emitter voltage (Vce) rating for the BC546B is 65V.
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Yes, the BC546B can be used in a Darlington pair configuration to increase the current gain and improve the overall performance of the amplifier circuit.