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Part Details for BC817-40W-QF by Nexperia
Results Overview of BC817-40W-QF by Nexperia
- Distributor Offerings: (8 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.
BC817-40W-QF Information
BC817-40W-QF 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| DRV10983PWPR | Texas Instruments | 40W, 24V 3-phase sensorless BLDC motor driver 24-HTSSOP -40 to 125 | |
| DRV10983PWP | Texas Instruments | 40W, 24V 3-phase sensorless BLDC motor driver 24-HTSSOP -40 to 125 | |
| DRV10983ZPWP | Texas Instruments | 40W, 24V 3-phase sensorless BLDC motor driver 24-HTSSOP -40 to 125 |
Price & Stock for BC817-40W-QF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1727-BC817-40W-QF-ND
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DigiKey | TRANS NPN 45V 0.5A SOT-323 Min Qty: 40000 Lead time: 6 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$0.0218 | Buy Now |
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DISTI #
BC817-40W-QF
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Avnet Americas | Transistor GP BJT NPN 45V 500mA 3-Pin SOT-323 T/R - Tape and Reel (Alt: BC817-40W-QF) RoHS: Compliant Min Qty: 50000 Package Multiple: 10000 Lead time: 6 Weeks, 0 Days Container: Reel | 0 |
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$0.0135 / $0.0151 | Buy Now |
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DISTI #
771-BC817-40W-QF
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Mouser Electronics | Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors RoHS: Compliant | 0 |
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$0.0210 / $0.1700 | Order Now |
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DISTI #
BC817-40W-QF
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TTI | Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors RoHS: Compliant pbFree: Pb-Free Min Qty: 30000 Package Multiple: 10000 Container: Reel | Americas - 0 |
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$0.0202 / $0.0218 | Buy Now |
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DISTI #
BC817-40W-QF
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TME | Transistor: NPN, bipolar, 45V, 0.5A, 290mW, SC70,SOT323 Min Qty: 25 | 0 |
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$0.0201 / $0.0355 | RFQ |
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DISTI #
BC817-40W-QF
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Avnet Silica | Transistor GP BJT NPN 45V 500mA 3Pin SOT323 TR (Alt: BC817-40W-QF) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 8 Weeks, 0 Days | Silica - 170000 |
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Buy Now | |
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DISTI #
BC817-40W-QF
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EBV Elektronik | Transistor GP BJT NPN 45V 500mA 3Pin SOT323 TR (Alt: BC817-40W-QF) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 8 Weeks, 0 Days | EBV - 20000 |
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Buy Now | |
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Vyrian | Transistors | 76558 |
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RFQ |
Part Details for BC817-40W-QF
BC817-40W-QF CAD Models
BC817-40W-QF Part Data Attributes
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BC817-40W-QF
Nexperia
Buy Now
Datasheet
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Compare Parts:
BC817-40W-QF
Nexperia
BC817W-Q series - 45 V, 500 mA NPN general-purpose transistors@en-us SC-70 3-Pin
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | NEXPERIA | |
| Part Package Code | SC-70 | |
| Package Description | SC-70, SOT-323, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | SOT323 | |
| Reach Compliance Code | compliant | |
| Factory Lead Time | 6 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) | 250 | |
| 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) | 0.29 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 |
BC817-40W-QF Frequently Asked Questions (FAQ)
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The recommended PCB footprint for the BC817-40W-QF is a QFN16 package with a 3x3mm body size and 0.5mm pitch. The datasheet provides a recommended land pattern and soldering guidelines.
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To ensure reliable operation in high-temperature environments, follow the recommended operating conditions, ensure proper thermal management (e.g., heat sinking, thermal interface materials), and consider derating the device's power dissipation according to the datasheet's thermal derating curves.
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The maximum allowed voltage for Vce is 40V, and for Vbe it is 5V. Exceeding these voltage limits can damage the device.
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Yes, the BC817-40W-QF can be used as a switch. The switching characteristics, such as turn-on and turn-off times, can be found in the datasheet's switching characteristics section. The device has a typical turn-on time of 10ns and a typical turn-off time of 20ns.
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To calculate the power dissipation, you need to know the collector current (Ic), collector-emitter voltage (Vce), and the ambient temperature (Ta). Use the formula: Pd = Vce * Ic. Then, ensure the calculated power dissipation is within the device's maximum power dissipation rating (40W) and consider thermal derating if necessary.