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Switching transistor amsem MMDT3946 complementary NPN PNP with epitaxial silicon planar design and general purpose

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Product Description

MMDT3946 Complementary NPN / PNP General Purpose Switching Transistor

The MMDT3946 is an epitaxial silicon, planar design complementary NPN/PNP general purpose switching transistor. It features a collector-emitter voltage of 40V and a collector current of 200mA, making it suitable for various switching applications. This device is compliant with EU RoHS 2002/95/EC directives.

Product Attributes

  • Brand: Anhui Anmei Semiconductor Co., Ltd.
  • Origin: China
  • Material: Epitaxial silicon, planar design
  • Certifications: EU RoHS 2002/95/EC

Technical Specifications

Parameter Symbol NPN Min NPN Typ NPN Max PNP Min PNP Typ PNP Max Unit
Collector-Emitter Voltage (Breakdown) V(BR)CEO 40 -40 V
Collector-Emitter Voltage (Breakdown) V(BR)CBO 40 -40 V
Emitter-Base Voltage (Breakdown) V(BR)EBO 0.5 -0.5 V
Collector Current (Continuous) IC 200 -200 mA
Max Power Dissipation PD T O T 200 mW
Thermal Resistance (Junction to Ambient) RJA 250 C/W
Junction Temperature TJ -55 150 -55 150 C
Storage Temperature T GTS -55 150 -55 150 C
Collector Cutoff Current ICEX 0.05 -0.05 uA
Base Cutoff Current IBL 0.05 -0.05 uA
DC Current Gain hFE 70 100-300 30-100
Saturation Voltage (Collector-Emitter) VCE(sat) 0.1 0.3 -0.1 -0.3 V
Saturation Voltage (Base-Emitter) VBE(sat) 0.5 0.8 -0.5 -0.8 V
Capacitance (Base-Emitter) Cobo 0.4 0.4 pF
Capacitance (Base-Collector) Cibo 0.8 1.0 pF
Delay Time td 3 -3 ns
Rise Time tr 3 -3 ns
Storage Time ts 200 -200 ns
Fall Time tf 50 -50 ns

Mechanical Data

  • Case: SOT-363, Plastic
  • Terminals: Solderable per MIL-STD-750, Method 2026
  • Approx. Weight: 0.006 gram
  • Marking: S3A

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Company Hefei Purple Horn E-Commerce Co., Ltd.
Location Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
Contact Person Sellina

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