Switching transistor amsem MMDT3946 complementary NPN PNP with epitaxial silicon planar design and general purpose
Key Attributes
Model Number:
MMDT3946
Product Custom Attributes
Emitter-Base Voltage(Vebo):
6V
Current - Collector Cutoff:
50nA
Pd - Power Dissipation:
200mW
Transition Frequency(fT):
300MHz
Type:
NPN+PNP
Current - Collector(Ic):
200mA
Collector - Emitter Voltage VCEO:
160V;150V
Mfr. Part #:
MMDT3946
Package:
SOT-363
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
2409302301_amsem-MMDT3946_C7529052.pdf
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