Part Details for BC547B by STMicroelectronics
Results Overview of BC547B 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
BC547B Information
BC547B 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 BC547B
BC547B CAD Models
BC547B Part Data Attributes
|
|
BC547B
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
BC547B
STMicroelectronics
100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN
Select a part to compare: |
| 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 | unknown | |
| 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) | 200 | |
| 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 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 |
|---|---|---|---|---|
| BC547BJ05Z | 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 | BC547B vs BC547BJ05Z |
| BC547B | Microsemi 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 | BC547B vs BC547B |
| BC547B | TDK Micronas GmbH | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547B vs BC547B |
| BC547B(BOX) | Diodes Incorporated | Check for Price | Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547B vs BC547B(BOX) |
| BC547B | NXP Semiconductors | Check for Price | TRANSISTOR 100 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal | BC547B vs BC547B |
| BC547B | Vishay Semiconductors | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-226AA, PLASTIC, TO-92, 3 PIN | BC547B vs BC547B |
| BC547B | Crimson Semiconductor Inc | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, | BC547B vs BC547B |
| BC547B{BOX} | Diodes Incorporated | Check for Price | Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 | BC547B vs BC547B{BOX} |
| BC547B/D89Z | Texas Instruments | Check for Price | 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | BC547B vs BC547B/D89Z |
| BC547B | Diotec Semiconductor AG | 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 | BC547B vs BC547B |
BC547B Frequently Asked Questions (FAQ)
-
The maximum operating temperature range for BC547B is -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
-
To ensure stability in high-frequency applications, it's essential to use a bypass capacitor (typically 10nF to 100nF) between the base and emitter pins, and to minimize the lead length and stray inductance.
-
The maximum collector current that BC547B can handle is 100mA, but it's recommended to keep the collector current below 50mA for optimal performance and to prevent overheating.
-
Yes, BC547B can be used as a switch, but it's essential to ensure that the base-emitter voltage is sufficient to drive the transistor into saturation. A base-emitter voltage of at least 0.7V is recommended for switching applications.
-
To protect BC547B from ESD, it's recommended to use ESD protection devices such as diodes or resistors, and to handle the transistor by the body or use an anti-static wrist strap.