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Part Details for BC547ATA by onsemi
Results Overview of BC547ATA by onsemi
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (3 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
BC547ATA Information
BC547ATA by onsemi 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 BC547ATA
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
82C0417
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Newark | Transistor, bjt, npn,45V V(Br)Ceo,100Ma I(C),to-92 Rohs Compliant: Yes |Onsemi BC547ATA RoHS: Compliant Min Qty: 8000 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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Buy Now | |
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DISTI #
BC547ATACT-ND
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DigiKey | TRANS NPN 45V 0.1A TO-92-3 Min Qty: 1 Lead time: 21 Weeks Container: Cut Tape (CT), Tape & Box (TB) |
96 In Stock |
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$0.0284 / $0.2400 | Buy Now |
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DISTI #
V79:2366_26999521
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Arrow Electronics | Trans GP BJT NPN 45V 0.1A 500mW 3-Pin TO-92 Fan-Fold RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2150 | Americas - 700 |
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$0.0266 / $0.0360 | Buy Now |
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DISTI #
P40:2555_14469102
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Arrow Electronics | Trans GP BJT NPN 45V 0.1A 500mW 3-Pin TO-92 Fan-Fold RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 98 Weeks Date Code: 2012 | Europe - 1 |
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$0.0067 | Buy Now |
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DISTI #
63406112
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Verical | Trans GP BJT NPN 45V 0.1A 500mW 3-Pin TO-92 Fan-Fold RoHS: Compliant Min Qty: 217 Package Multiple: 1 Date Code: 2150 | Americas - 700 |
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$0.0266 | Buy Now |
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Rochester Electronics | BC547 - NPN Epitaxial Silicon Transistor RoHS: Compliant Status: Obsolete Min Qty: 1 | 64393 |
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$0.0244 / $0.0394 | Buy Now |
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DISTI #
BC547ATA
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Avnet Silica | Trans GP BJT NPN 45V 100mA 3Pin TO92 Ammo (Alt: BC547ATA) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 143 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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DISTI #
BC547ATA
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EBV Elektronik | Trans GP BJT NPN 45V 100mA 3Pin TO92 Ammo (Alt: BC547ATA) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 143 Weeks, 0 Days | EBV - 0 |
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Buy Now | |
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Flip Electronics | Stock, ship today | 15426 |
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RFQ |
Part Details for BC547ATA
BC547ATA CAD Models
BC547ATA Part Data Attributes
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BC547ATA
onsemi
Buy Now
Datasheet
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Compare Parts:
BC547ATA
onsemi
NPN Epitaxial Silicon Transistor, TO-92-3 LF, 2000-FNFLD
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | TO-92-3 LF | |
| Manufacturer Package Code | 135AR | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Factory Lead Time | 4 Weeks | |
| Samacsys Manufacturer | onsemi | |
| 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-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) | 0.625 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 300 MHz |
Alternate Parts for BC547ATA
This table gives cross-reference parts and alternative options found for BC547ATA. 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 BC547ATA, 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 |
|---|---|---|---|---|
| BC547ATA | Rochester Electronics LLC | Check for Price | 100mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, TO-92, 3 PIN | BC547ATA vs BC547ATA |
| BC547ABU | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN | BC547ATA vs BC547ABU |
| BC547ATA | Fairchild Semiconductor Corporation | Check for Price | NPN Epitaxial Silicon Transistor, 3 LD, TO92, MOLDED 0.200 IN LINE SPACING LD FORM, 2000/AMMO | BC547ATA vs BC547ATA |
BC547ATA Frequently Asked Questions (FAQ)
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The BC547ATA can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
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To ensure the BC547ATA is properly biased for saturation, the base-emitter voltage (VBE) should be around 0.7V, and the collector-emitter voltage (VCE) should be around 0.2V to 0.5V. The base current should be around 1/10th of the collector current.
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The BC547ATA can handle a maximum collector current of 100mA, but it's recommended to keep the current below 50mA for optimal performance and to prevent overheating.
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Yes, the BC547ATA can be used as a switch, but it's not recommended due to its relatively low current handling capability. For switching applications, it's better to use a transistor with a higher current rating, such as the 2N3904 or 2N2222.
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To protect the BC547ATA from back-EMF, a flyback diode (such as the 1N4007) should be connected in parallel with the inductive load, with the anode connected to the collector and the cathode connected to the emitter.