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Part Details for BC817-QR by Nexperia
Results Overview of BC817-QR by Nexperia
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 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-QR Information
BC817-QR by Nexperia 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-QR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-BC817-QR-ND
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DigiKey | TRANS NPN 45V 0.5A TO-236AB Min Qty: 10764 Lead time: 8 Weeks Container: Bulk MARKETPLACE PRODUCT |
966000 In Stock |
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$0.0300 | Buy Now |
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DISTI #
1727-BC817-QR-ND
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DigiKey | TRANS NPN 45V 0.5A TO-236AB Min Qty: 10764 Lead time: 8 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$0.0150 | Buy Now |
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DISTI #
BC817-QR
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Avnet Americas | Transistor GP BJT NPN 45V 500mA 3-Pin SOT-23 T/R - Tape and Reel (Alt: BC817-QR) RoHS: Compliant Min Qty: 66000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days Container: Reel | 0 |
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$0.0092 / $0.0103 | Buy Now |
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DISTI #
771-BC817-QR
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Mouser Electronics | Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors RoHS: Compliant | 7118 |
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$0.0140 / $0.1200 | Buy Now |
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Future Electronics | Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 250 mW Surface Mount TO-236AB RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks Container: Bulk | 48000Bulk |
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$0.0096 / $0.0109 | Buy Now |
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DISTI #
85969756
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Verical | Trans GP BJT NPN 45V 0.5A 345mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 11195 Package Multiple: 1 Date Code: 2101 | Americas - 702000 |
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$0.0335 | Buy Now |
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DISTI #
85966174
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Verical | Trans GP BJT NPN 45V 0.5A 345mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 11195 Package Multiple: 1 Date Code: 2201 | Americas - 264000 |
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$0.0335 | Buy Now |
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Rochester Electronics | 45 V, 500 mA NPN general-purpose transistors RoHS: Compliant Status: Active Min Qty: 1 | 966000 |
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$0.0166 / $0.0268 | Buy Now |
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DISTI #
BC817-QR
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TTI | Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors RoHS: Compliant pbFree: Pb-Free Min Qty: 36000 Package Multiple: 3000 Container: Reel | Americas - 0 |
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$0.0139 / $0.0143 | Buy Now |
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Future Electronics | Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 250 mW Surface Mount TO-236AB Min Qty: 3000 Package Multiple: 3000 |
48000 null |
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$0.0096 / $0.0109 | Buy Now |
Part Details for BC817-QR
BC817-QR CAD Models
BC817-QR Part Data Attributes
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BC817-QR
Nexperia
Buy Now
Datasheet
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Compare Parts:
BC817-QR
Nexperia
BC817-Q series - 45 V, 500 mA NPN general-purpose transistors@en-us TO-236 3-Pin
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | NEXPERIA | |
| Part Package Code | TO-236 | |
| Package Description | SOT-23, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | SOT23 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Factory Lead Time | 8 Weeks | |
| Samacsys Manufacturer | Nexperia | |
| Collector Current-Max (IC) | 0.5 A | |
| Collector-Base Capacitance-Max | 3 pF | |
| Collector-Emitter Voltage-Max | 45 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 100 | |
| JEDEC-95 Code | TO-236AB | |
| JESD-30 Code | R-PDSO-G3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -65 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.345 W | |
| Reference Standard | AEC-Q101; IEC-60134 | |
| Surface Mount | YES | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz | |
| VCEsat-Max | 0.7 V |
BC817-QR Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the BC817-QR is -40°C to 150°C, as specified in the datasheet. However, it's recommended to operate the transistor within a temperature range of -40°C to 125°C for optimal performance and reliability.
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The BC817-QR is a general-purpose transistor, and its frequency response is limited. It's not suitable for high-frequency applications above 100 MHz. For high-frequency applications, consider using a transistor specifically designed for high-frequency operation, such as the BFR93A or BFR96.
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To ensure the BC817-QR is properly biased for linear operation, make sure to provide a stable voltage supply, and set the base-emitter voltage (VBE) to around 0.65-0.7 V. Also, ensure the collector-emitter voltage (VCE) is within the recommended range, and the collector current (IC) is within the specified maximum rating.
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The BC817-QR is not suitable for switching high-current loads. Its maximum collector current rating is 500 mA, and it's not designed for high-current switching applications. For high-current switching, consider using a transistor with a higher current rating, such as the TIP120 or TIP122.
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Yes, the BC817-QR can be used in a Darlington configuration to increase the current gain. However, be aware that the maximum collector current rating will still be limited to 500 mA, and the voltage drop across the transistor will increase. Ensure proper heat sinking and consider using a Darlington transistor array, such as the ULN2003, for higher current applications.