Part Details for BC556BTA by Fairchild Semiconductor Corporation
Results Overview of BC556BTA by Fairchild Semiconductor Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (2 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
BC556BTA Information
BC556BTA by Fairchild Semiconductor Corporation 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 BC556BTA
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | Small Signal Bipolar Transistor, 0.1A, 65V, PNP, TO-92 RoHS: Compliant Status: Active Min Qty: 1 | 3974 |
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$0.0259 / $0.0418 | Buy Now |
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ComSIT USA | Electronic Component RoHS: Compliant |
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RFQ |
US Tariff Estimator: BC556BTA by Fairchild Semiconductor Corporation
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 BC556BTA
BC556BTA Part Data Attributes
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BC556BTA
Fairchild Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
BC556BTA
Fairchild Semiconductor Corporation
PNP Epitaxial Silicon Transistor, 3 LD, TO92, MOLDED 0.200 IN LINE SPACING LD FORM, 2000/AMMO
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Part Package Code | TO-92 | |
| Package Description | Lead Free, To-92, 3 Pin | |
| Pin Count | 3 | |
| Manufacturer Package Code | 3 LD, TO92, MOLDED 0.200 IN LINE SPACING LD FORM | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.21.00.95 | |
| Collector Current-Max (IC) | 0.1 A | |
| 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 | 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 | Pnp | |
| 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) | 150 Mhz |
Alternate Parts for BC556BTA
This table gives cross-reference parts and alternative options found for BC556BTA. 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 BC556BTA, 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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| BC556BTAR | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN | BC556BTA vs BC556BTAR |
| BC556B/D74Z | Texas Instruments | Check for Price | PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 | BC556BTA vs BC556B/D74Z |
BC556BTA Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the BC556BTA is -55°C to 150°C.
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Yes, the BC556BTA can be used as a switch, but it's not recommended due to its relatively low current gain (hFE) and high saturation voltage (VCE(sat)). It's better suited for amplifier applications.
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To ensure proper biasing, make sure to provide a stable voltage supply, use a suitable resistor network to set the base voltage, and ensure the collector-emitter voltage is within the recommended range.
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The maximum collector current (IC) rating for the BC556BTA is 1 A.
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The BC556BTA is not suitable for high-frequency applications due to its relatively low transition frequency (fT) of 100 MHz. For high-frequency applications, consider using a transistor with a higher fT rating.