Datasheets
BC81740MTF by:

Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, SOT-23, 3 PIN

Part Details for BC81740MTF by Fairchild Semiconductor Corporation

Results Overview of BC81740MTF by Fairchild Semiconductor Corporation

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BC81740MTF Information

BC81740MTF by Fairchild Semiconductor Corporation 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 BC81740MTF

Part # Distributor Description Stock Price Buy
Bristol Electronics   7241
RFQ
Bristol Electronics   50
RFQ
Quest Components 800 MA, 45 V, NPN, SI, SMALL SIGNAL TRANSISTOR 1889
  • 1 $0.0872
  • 154 $0.0545
  • 918 $0.0392
$0.0392 / $0.0872 Buy Now
Chip 1 Exchange INSTOCK 611
RFQ
Vyrian Transistors 1648
RFQ

Part Details for BC81740MTF

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BC81740MTF Part Data Attributes

BC81740MTF Fairchild Semiconductor Corporation
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BC81740MTF Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, SOT-23, 3 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOT-23
Package Description LEAD FREE, SOT-23, 3 PIN
Pin Count 3
Manufacturer Package Code 3LD, SOT23, JEDEC TO-236, LOW PROFILE
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.8 A
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 170
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) 0.33 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish MATTE TIN
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

Alternate Parts for BC81740MTF

This table gives cross-reference parts and alternative options found for BC81740MTF. 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 BC81740MTF, 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
BC81740MTF onsemi Check for Price NPN Epitaxial Silicon Transistor, SOT-23-3, 3000-REEL BC81740MTF vs BC81740MTF
BC817-40 Continental Device India Ltd Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN BC81740MTF vs BC817-40
Part Number Manufacturer Composite Price Description Compare
BC817-40 TDK Micronas GmbH Check for Price Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236 BC81740MTF vs BC817-40
BC817-40-TP Micro Commercial Components $0.0399 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 BC81740MTF vs BC817-40-TP
BC817-40-TP-HF Micro Commercial Components Check for Price Small Signal Bipolar Transistor, BC81740MTF vs BC817-40-TP-HF
BC81740D87Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 1.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon BC81740MTF vs BC81740D87Z
BC817-40 Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN BC81740MTF vs BC817-40
BC817-40 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 BC81740MTF vs BC817-40
BC817-40 STMicroelectronics Check for Price 500mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SOT-23, 3 PIN BC81740MTF vs BC817-40
BC817-40S62Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN BC81740MTF vs BC817-40S62Z
BC817-40L99Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN BC81740MTF vs BC817-40L99Z
BC817-40D87Z Texas Instruments Check for Price 1500mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB BC81740MTF vs BC817-40D87Z

BC81740MTF Related Parts

BC81740MTF Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the BC81740MTF is -40°C to 125°C.

  • To ensure reliability in high-temperature applications, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and ensuring good airflow around the device.

  • The maximum current rating for the BC81740MTF is 1A, but it is recommended to derate the current based on the ambient temperature and other application-specific factors.

  • Yes, the BC81740MTF can be used in switching regulator applications, but it is recommended to ensure that the device is properly biased and that the switching frequency is within the recommended range.

  • It is recommended to follow proper ESD handling procedures when handling the BC81740MTF, such as using an ESD wrist strap or mat, and ensuring that the device is properly grounded during assembly and testing.

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