Part Details for BC817-40W by Yangzhou Yangjie Electronics Co Ltd
Results Overview of BC817-40W by Yangzhou Yangjie Electronics Co Ltd
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 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.
BC817-40W Information
BC817-40W by Yangzhou Yangjie Electronics Co Ltd 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 BC817-40W
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
BC817-40W-YAN
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TME | Transistor: NPN, bipolar, 45V, 0.5A, 0.2W, SOT323 Min Qty: 25 | 3000 |
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$0.0135 / $0.0320 | Buy Now |
Part Details for BC817-40W
BC817-40W CAD Models
BC817-40W Part Data Attributes
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BC817-40W
Yangzhou Yangjie Electronics Co Ltd
Buy Now
Datasheet
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Compare Parts:
BC817-40W
Yangzhou Yangjie Electronics Co Ltd
Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon,
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | YANGZHOU YANGJIE ELECTRONICS CO LTD | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.5 A | |
| Collector-Emitter Voltage-Max | 45 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 250 | |
| JESD-30 Code | R-PDSO-G3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity/Channel Type | NPN | |
| Surface Mount | YES | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz |
Alternate Parts for BC817-40W
This table gives cross-reference parts and alternative options found for BC817-40W. 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 BC817-40W, 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 |
|---|---|---|---|---|
| BC817-25 | Yangzhou Yangjie Electronics Co Ltd | $0.0148 | Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, | BC817-40W vs BC817-25 |
| BC817-40WF2HF | Yangzhou Yangjie Electronics Co Ltd | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, | BC817-40W vs BC817-40WF2HF |
| BC817-40-B0RFG | Taiwan Semiconductor | Check for Price | Small Signal Bipolar Transistor | BC817-40W vs BC817-40-B0RFG |
| BC817-40W-TP-HF | Micro Commercial Components | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), NPN, | BC817-40W vs BC817-40W-TP-HF |
| BCH817-40LT1G | onsemi | Check for Price | Small Signal Bipolar Transistor | BC817-40W vs BCH817-40LT1G |
| BC817-25WHF | Yangzhou Yangjie Electronics Co Ltd | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, | BC817-40W vs BC817-25WHF |
| BC817-16 | Taitron Components Inc | Check for Price | Small Signal Bipolar Transistor, | BC817-40W vs BC817-16 |
| BC817-16W-TP | Micro Commercial Components | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), NPN, | BC817-40W vs BC817-16W-TP |
| BC817-25-D0RFG | Taiwan Semiconductor | Check for Price | Small Signal Bipolar Transistor | BC817-40W vs BC817-25-D0RFG |
| BC817-16WHF | Yangzhou Yangjie Electronics Co Ltd | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, | BC817-40W vs BC817-16WHF |
BC817-40W Frequently Asked Questions (FAQ)
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The recommended PCB footprint for the BC817-40W is a standard SOT-223 package with a minimum pad size of 2.5mm x 2.5mm and a thermal pad size of 3.5mm x 3.5mm.
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While the BC817-40W is a general-purpose transistor, it's not optimized for high-frequency switching applications. Its transition frequency (fT) is around 100 MHz, which may not be suitable for high-frequency switching. Consider using a transistor specifically designed for high-frequency applications.
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To ensure the BC817-40W operates within its SOA, follow these guidelines: keep the collector-emitter voltage (VCE) below 40V, the collector current (IC) below 4A, and the power dissipation (PD) below 40W. Also, ensure the transistor is properly heatsinked and the ambient temperature is within the recommended range.
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The BC817-40W is not AEC-Q101 qualified, which means it's not specifically designed for automotive applications. If you need a transistor for an automotive application, consider using a device that meets the AEC-Q101 standard.
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Yes, the BC817-40W can be used in a linear amplifier circuit, but its linearity may not be as good as a transistor specifically designed for linear applications. The BC817-40W has a relatively high current gain (hFE) variation, which may affect the amplifier's linearity.