Part Details for BCX71K by onsemi
Results Overview of BCX71K by onsemi
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (9 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.
BCX71K Information
BCX71K by onsemi 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 BCX71K
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
BCX71K
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Avnet Silica | Trans GP BJT PNP 45V 05A 3Pin SOT23 TR (Alt: BCX71K) RoHS: Compliant Min Qty: 21000 Package Multiple: 3000 Lead time: 143 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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DISTI #
BCX71K
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EBV Elektronik | Trans GP BJT PNP 45V 05A 3Pin SOT23 TR (Alt: BCX71K) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 143 Weeks, 0 Days | EBV - 0 |
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Buy Now |
Part Details for BCX71K
BCX71K CAD Models
BCX71K Part Data Attributes
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BCX71K
onsemi
Buy Now
Datasheet
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BCX71K
onsemi
PNP General Purpose Amplifier, SOT-23-3, 3000-REEL
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SOT-23-3 | |
| Manufacturer Package Code | 318BM | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | onsemi | |
| Collector Current-Max (IC) | 0.5 A | |
| Collector-Emitter Voltage-Max | 45 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 110 | |
| 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 | PNP | |
| Power Dissipation-Max (Abs) | 0.25 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | YES | |
| Terminal Finish | TIN | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz | |
| Turn-off Time-Max (toff) | 800 ns | |
| Turn-on Time-Max (ton) | 150 ns |
Alternate Parts for BCX71K
This table gives cross-reference parts and alternative options found for BCX71K. 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 BCX71K, 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 |
|---|---|---|---|---|
| BCX71K | Plessey Semiconductors Ltd | Check for Price | Small Signal Bipolar Transistor | BCX71K vs BCX71K |
| BC80740 | Fairchild Semiconductor Corporation | Check for Price | Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, | BCX71K vs BC80740 |
| BC807-40TRL13 | YAGEO Corporation | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon | BCX71K vs BC807-40TRL13 |
| SBC807-40LT1 | onsemi | Check for Price | 500mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-08, TO-236, 3 PIN | BCX71K vs SBC807-40LT1 |
| BCX71K | Continental Device India Ltd | Check for Price | Small Signal Bipolar Transistor, 0.2A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, SOT-23, 3 PIN | BCX71K vs BCX71K |
| BC807-40TC | Zetex / Diodes Inc | Check for Price | Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, SOT-23, 3 PIN | BCX71K vs BC807-40TC |
| BCX71K/T3 | Nexperia | Check for Price | Small Signal Bipolar Transistor | BCX71K vs BCX71K/T3 |
| BCX71KTC | Diodes Incorporated | Check for Price | Small Signal Bipolar Transistor, 0.2A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon | BCX71K vs BCX71KTC |
| BCX71KTRL13 | YAGEO Corporation | Check for Price | Small Signal Bipolar Transistor, 0.2A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon | BCX71K vs BCX71KTRL13 |
BCX71K Frequently Asked Questions (FAQ)
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A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1 oz copper thickness and a thermal relief pattern around the device.
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Implement a robust thermal management system, including a heat sink, thermal interface material, and a cooling fan if necessary. Monitor the device's junction temperature and adjust the system design accordingly.
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Use a reflow soldering process with a peak temperature of 260°C (500°F) and a dwell time of 20-30 seconds. Ensure the device is handled in accordance with the ESD precautions outlined in the datasheet.
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Yes, the BCX71K is qualified for automotive and high-reliability applications. However, additional testing and validation may be required to meet specific industry standards, such as AEC-Q100 or IATF 16949.
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Use a systematic approach to troubleshoot, starting with a review of the datasheet and application notes. Check for proper PCB layout, component selection, and thermal management. Utilize onsemi's technical support resources, such as the online forum or direct support channels, for further assistance.