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Part Details for BC547A by Diotec Semiconductor AG
Results Overview of BC547A by Diotec Semiconductor AG
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (0 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.
Applications
Consumer Electronics
Audio and Video Systems
BC547A Information
BC547A by Diotec Semiconductor AG 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 BC547A
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
4878-BC547ACT-ND
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DigiKey | TRANS NPN 45V 0.1A TO-92 Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Bulk |
2115 In Stock |
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$0.0121 / $0.1300 | Buy Now |
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DISTI #
637-BC547A
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Mouser Electronics | Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, NPN RoHS: Compliant | 12204 |
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$0.0130 / $0.1400 | Buy Now |
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DISTI #
E02:0323_06675280
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Arrow Electronics | Trans GP BJT NPN 45V 0.1A 500mW 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 5 Weeks Date Code: 2449 | Europe - 4000 |
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$0.1209 / $0.1273 | Buy Now |
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Onlinecomponents.com | Bipolar Transistor - TO-92 - 45V - 100mA - NPN RoHS: Compliant | 24000 Factory Stock |
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$0.0101 / $0.0156 | Buy Now |
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DISTI #
87365838
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Verical | Trans GP BJT NPN 45V 0.1A 500mW 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 1887 Package Multiple: 1 | Americas - 15817 |
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$0.0371 | Buy Now |
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DISTI #
87137503
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Verical | Trans GP BJT NPN 45V 0.1A 500mW 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2449 | Americas - 4000 |
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$0.1216 / $0.1280 | Buy Now |
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DISTI #
BC547A-DIO
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TME | Transistor: NPN, bipolar, 45V, 0.1A, 500mW, TO92 Min Qty: 1 | 17567 |
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$0.0181 / $0.1641 | Buy Now |
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ComSIT USA | NPN GENERAL PURPOSE SI-EPITAXIAL PLANAR TRANSISTOR Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Master Electronics | Bipolar Transistor - TO-92 - 45V - 100mA - NPN RoHS: Compliant | 24000 Factory Stock |
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$0.0101 / $0.0156 | Buy Now |
Part Details for BC547A
BC547A CAD Models
BC547A Part Data Attributes
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BC547A
Diotec Semiconductor AG
Buy Now
Datasheet
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Compare Parts:
BC547A
Diotec Semiconductor AG
Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | DIOTEC SEMICONDUCTOR AG | |
| Part Package Code | TO-92 | |
| Package Description | ROHS COMPLIANT, PLASTIC PACKAGE-3 | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | Diotec | |
| Collector Current-Max (IC) | 0.1 A | |
| Collector-Emitter Voltage-Max | 45 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 110 | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-W3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.5 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 300 MHz |
Alternate Parts for BC547A
This table gives cross-reference parts and alternative options found for BC547A. 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 BC547A, 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 |
|---|---|---|---|---|
| BC850L-A-AL3-R | Unisonic Technologies Co Ltd | Check for Price | Small Signal Bipolar Transistor | BC547A vs BC850L-A-AL3-R |
| BC847G-A-AE3-R | Unisonic Technologies Co Ltd | Check for Price | Small Signal Bipolar Transistor | BC547A vs BC847G-A-AE3-R |
| BC547-AP | Micro Commercial Components | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3 | BC547A vs BC547-AP |
| BC847L-A-AN3-R | Unisonic Technologies Co Ltd | Check for Price | Small Signal Bipolar Transistor | BC547A vs BC847L-A-AN3-R |
| BC550AJ18Z | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN | BC547A vs BC550AJ18Z |
| BC550AD75Z | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547A vs BC550AD75Z |
| BC850-A | Samsung Semiconductor | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN | BC547A vs BC850-A |
| BC550AD26Z | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547A vs BC550AD26Z |
| BC850G-A-AL3-R | Unisonic Technologies Co Ltd | Check for Price | Small Signal Bipolar Transistor | BC547A vs BC850G-A-AL3-R |
| 53-7100 | Minireel Components | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon | BC547A vs 53-7100 |
BC547A Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the BC547A is -55°C to 150°C.
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Yes, the BC547A is suitable for switching applications due to its high current gain and low saturation voltage.
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To ensure reliability, follow proper storage and handling procedures, use a clean and dry environment, and avoid exceeding the maximum ratings specified in the datasheet.
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The BC547A is not suitable for high-frequency applications above 100 kHz due to its limited transition frequency (fT) of 150 MHz.
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Use a thermal pad or a copper pour under the transistor to minimize thermal resistance, and ensure good thermal conduction to the PCB.