Part Details for BC547C by STMicroelectronics
Results Overview of BC547C by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 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
BC547C Information
BC547C by STMicroelectronics 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.
Part Details for BC547C
BC547C CAD Models
BC547C Part Data Attributes
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BC547C
STMicroelectronics
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Datasheet
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BC547C
STMicroelectronics
100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | TO-92 | |
| Package Description | TO-92, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Collector Current-Max (IC) | 0.1 A | |
| Collector-Emitter Voltage-Max | 45 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 420 | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-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 | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.5 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz |
Alternate Parts for BC547C
This table gives cross-reference parts and alternative options found for BC547C. 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 BC547C, 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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| BC547CRL1 | onsemi | Check for Price | 100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN | BC547C vs BC547CRL1 |
| BC547CRLRB | Motorola Semiconductor Products | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547C vs BC547CRLRB |
| BC547C-BP | 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 | BC547C vs BC547C-BP |
| BC547CRLRF | Motorola Mobility LLC | Check for Price | 100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | BC547C vs BC547CRLRF |
| BC547CZL1 | onsemi | Check for Price | 100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN | BC547C vs BC547CZL1 |
| BC547C | Motorola Semiconductor Products | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547C vs BC547C |
| BC547CRLRA | onsemi | Check for Price | TRANSISTOR 100 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN, BIP General Purpose Small Signal | BC547C vs BC547CRLRA |
| BC547C | Diodes Incorporated | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547C vs BC547C |
| BC547C,126 | NXP Semiconductors | Check for Price | TRANSISTOR 100 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SPT, SC-43, 3 PIN, BIP General Purpose Small Signal | BC547C vs BC547C,126 |
| BC547CD74Z | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN | BC547C vs BC547CD74Z |
BC547C Frequently Asked Questions (FAQ)
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The maximum operating temperature range for BC547C is -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
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Yes, BC547C can be used as a switch, but it's not recommended due to its relatively low current handling capability (max 100mA) and high saturation voltage (max 0.7V). A dedicated switch transistor like the 2N3904 or 2N2222 might be a better choice.
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The base resistor value depends on the input signal, collector current, and desired gain. A general rule of thumb is to choose a base resistor that limits the base current to 1/10th of the collector current. You can use an online calculator or consult a transistor circuit design guide for more information.
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BC547C has a transition frequency (fT) of 300 MHz, making it suitable for low-to-medium frequency applications (up to tens of MHz). For high-frequency applications (hundreds of MHz to GHz), consider using a transistor with a higher fT, such as the 2N3904 or BFR93A.
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Yes, BC547C can be used in a Darlington pair configuration to increase the current handling capability and gain. However, this will also increase the saturation voltage and reduce the switching speed. Make sure to choose a suitable driver transistor and design the circuit accordingly.