NPN Darlington Transistor Slkor MMBTA28 with 80V Collector Base Voltage and 200mW Power Dissipation
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Product Description
Product Overview
The NPN Darlington Transistor is designed for high current gain applications. It offers robust performance with a maximum collector current of 500 mA and a collector power dissipation of 200 mW. This transistor is suitable for various electronic circuits requiring amplification and switching capabilities.
Product Attributes
- Brand: SLKORMICRO (implied by website domain)
- Device Code: 3SS
- Model: MMBTA28
- Package: SOT23
Technical Specifications
| Symbol | Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| MAXIMUM RATINGS (Ta=25 unless otherwise noted) | ||||||
| VCBO | Collector-Base Voltage | 80 | V | |||
| VCEO | Collector-Emitter Voltage | 80 | V | |||
| VEBO | Emitter-Base Voltage | 12 | V | |||
| IC | Collector Current | 500 | mA | |||
| PC | Collector Power Dissipation | 200 | mW | |||
| RJA | Thermal Resistance From Junction To Ambient | 625 | /W | |||
| TJ,Tstg | Operation Junction and Storage Temperature Range | -55 | +150 | |||
| ELECTRICAL CHARACTERISTICS (Ta=25 unless otherwise specified) | ||||||
| V(BR)CBO | Collector-base breakdown voltage | IC=100A, IE=0 | 80 | V | ||
| VCEO(sus) | Collector-emitter sustain voltage | IC=100A, VBE=0 | 80 | V | ||
| V(BR)EBO | Emitter-base breakdown voltage | IE=10A, IC=0 | 12 | V | ||
| ICBO | Collector cut-off current | VCB=60V, IE=0 | 0.1 | A | ||
| ICES | Collector cut-off current | VCE=60V, VBE=0 | 0.5 | A | ||
| IEBO | Emitter cut-off current | VEB=10V, IC=0 | 0.1 | A | ||
| hFE(1) * | DC current gain | VCE=5V, IC=10mA | 10 K | |||
| hFE(2) * | DC current gain | VCE=5V, IC=100mA | 10 K | |||
| VCE(sat)1* | Collector-emitter saturation voltage | IC=10mA, IB=0.01mA | 1.2 | V | ||
| VCE(sat)2* | Collector-emitter saturation voltage | IC=100mA, IB=0.1mA | 1.5 | V | ||
| VBE* | Base-emitter voltage | VCE=5V, IC=100mA | 2 | V | ||
| Cob | Collector output capacitance | VCB=1V, IE=0, f=1MHz | 8 | pF | ||
| fT | Transition frequency | VCE=5V,IC=10mA, f=100MHz | 125 | MHz | ||
| *Pulse test: pulse width 300s, duty cycle 2.0%. | ||||||
Pinout (SOT-23): 1. BASE, 2. EMITTER, 3. COLLECTOR
Marking: 3SS
Website: www.slkormicro.com
Document Revision: Rev.2 -- 06 August 2025
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