Diodes Incorporated
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NPN, 45V, 1A, SOT223

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This Bipolar Junction Transistor (BJT) is designed to meet the stringent requirements of automotive applications.


  • BVCEO > 45V & 80V
  • IC = 1A Continuous Collector Current
  • ICM = 2A Peak Pulse Current
  • 2W Power Dissipation
  • Low Saturation Voltage VCE(sat) < 500mV @ 0.5A
  • Complementary PNP Type: BCP5316Q
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen- and Antimony-Free. “Green” Device
  • The BCP5416Q and BCP5616Q are suitable for automotive applications requiring specific change control; these parts are AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/



  • Medium Power Switching or Amplification Applications
  • AF Drivers and Output Stages Mechanical Data

Product Specifications

Product Parameters

Category Medium Power Transistor
Compliance(Only Automotive supports PPAP) Automotive
Polarity NPN
IC (A) 1
ICM (A) 2
PD (W) 2
hFE (Min) 100
hFE (@ IC) (A) 0.15
hFE(Min 2) 25
hFE (@ IC2) (A) 0.5
VCE(sat) Max (mV) 500
VCE(SAT) (@ IC/IB) (A/mA) 0.5/50
VCE(sat) (Max.2) (mV) -
VCE(sat) (@ IC/IB2) (A/mA) -
fT (MHz) 150
RCE(sat) (mΩ) -

Related Content


Technical Documents

Recommended Soldering Techniques



Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2639 2023-09-26 2023-12-26 Qualification of Internal "Diodes Technology (Cheng Du) Company Limited" (CAT) as Additional Assembly & Test Site Using PdCu Bond Wire with Standardization of Assembly Bill of Materials at CAT for Select Automotive Products