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Part Details for BC817 by NXP Semiconductors
Results Overview of BC817 by NXP Semiconductors
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (5 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.
BC817 Information
BC817 by NXP Semiconductors 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
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 66776 |
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RFQ | ||
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Bristol Electronics | 12000 |
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RFQ | ||
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Quest Components | TRANSISTOR,BJT,NPN,45V V(BR)CEO,500MA I(C),TO-236AA (Also Known As: BC817-T) | 9600 |
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$0.0400 / $0.2000 | Buy Now |
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Quest Components | TRANSISTOR,BJT,NPN,45V V(BR)CEO,500MA I(C),TO-236AA | 9600 |
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$0.0400 / $0.2000 | Buy Now |
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ComSIT USA | 45 V, 500 MA NPN GENERAL-PURPOSE TRANSISTOR Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Win Source Electronics | TRANS 2NPN 45V 0.5A 6TSOP / Trans GP BJT NPN 45V 0.5A 345mW Automotive 3-Pin SOT-23 | 761820 |
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$0.0104 / $0.0150 | Buy Now |
Part Details for BC817
BC817 CAD Models
BC817 Part Data Attributes
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BC817
NXP Semiconductors
Buy Now
Datasheet
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Compare Parts:
BC817
NXP Semiconductors
TRANSISTOR 500 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, PLASTIC PACKAGE-3, BIP General Purpose Small Signal
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NXP SEMICONDUCTORS | |
| Part Package Code | SOT-23 | |
| Package Description | PLASTIC PACKAGE-3 | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | NXP | |
| Collector Current-Max (IC) | 0.5 A | |
| 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 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.3 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | YES | |
| Terminal Finish | Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz | |
| VCEsat-Max | 0.7 V |
Alternate Parts for BC817
This table gives cross-reference parts and alternative options found for BC817. 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, 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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| BC817-16 | Vishay Semiconductors | Check for Price | Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB, PLASTIC PACKAGE-3 | BC817 vs BC817-16 |
| BC817/T3 | NXP Semiconductors | Check for Price | TRANSISTOR 500 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, PLASTIC PACKAGE-3, BIP General Purpose Small Signal | BC817 vs BC817/T3 |
| BC817-16 | Philips Semiconductors | Check for Price | Transistor | BC817 vs BC817-16 |
| BC817,235 | NXP Semiconductors | Check for Price | BC817; BC817W; BC337 - 45 V, 500 mA NPN general-purpose transistors TO-236 3-Pin | BC817 vs BC817,235 |
| BC817,215 | NXP Semiconductors | Check for Price | BC817; BC817W; BC337 - 45 V, 500 mA NPN general-purpose transistors TO-236 3-Pin | BC817 vs BC817,215 |
BC817 Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the BC817 is -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance and reliability.
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To ensure the BC817 is properly biased for saturation, the base-emitter voltage (VBE) should be around 0.65-0.7V, and the collector-emitter voltage (VCE) should be around 0.2-0.3V. Additionally, the base current should be sufficient to drive the required collector current.
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The maximum collector current that the BC817 can handle is 500mA, but it's recommended to derate the current to 300-400mA for continuous operation to ensure reliability and prevent overheating.
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Yes, the BC817 can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively slow switching times (around 10-20ns). It's better suited for low-frequency switching applications or as an amplifier.
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To protect the BC817 from ESD, it's recommended to handle the device with an anti-static wrist strap or mat, and to use ESD-sensitive handling procedures. Additionally, the device should be stored in an anti-static bag or container when not in use.