NPN Plastic Encapsulated Transistor KTP MMBTA42 with High Breakdown Voltage and Low Saturation Voltage
Key Attributes
Model Number:
MMBTA42
Product Custom Attributes
Emitter-Base Voltage(Vebo):
5V
Current - Collector Cutoff:
250nA
Pd - Power Dissipation:
350mW
Transition Frequency(fT):
50MHz
Type:
NPN
Number:
-
Current - Collector(Ic):
300mA
Collector - Emitter Voltage VCEO:
300V
Operating Temperature:
-55℃~+150℃@(Tj)
Mfr. Part #:
MMBTA42
Package:
SOT-23
Product Description
Product Overview
The MMBTA42 is an NPN plastic-encapsulated transistor from KTP Semiconductor. It features a high breakdown voltage and low collector-emitter saturation voltage, making it a complementary part to the MMBTA92 (PNP). This transistor is suitable for various electronic applications requiring reliable performance.
Product Attributes
- Brand: KTP Semiconductor
- Package: SOT-23
- Material: Plastic-Encapsulated
Technical Specifications
| Parameter | Symbol | Test Conditions | Min | Max | Unit |
| Collector-Base Breakdown Voltage | V(BR)CBO | IC= 100A, IE=0 | 300 | V | |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | IC= 1mA, IB=0 | 300 | V | |
| Emitter-Base Breakdown Voltage | V(BR)EBO | IE= 100A, IC=0 | 5 | V | |
| Collector Cut-off Current | ICBO | VCB=200V, IE=0 | 0.25 | A | |
| Emitter Cut-off Current | IEBO | VEB= 5V, IC=0 | 0.1 | A | |
| DC Current Gain | hFE(1) | VCE= 10V, IC= 1mA | 60 | ||
| hFE(2) | VCE= 10V, IC=10mA | 100 | 200 | ||
| hFE(3) | VCE=10V, IC=30mA | 60 | |||
| Collector-Emitter Saturation Voltage | VCE(sat) | IC=20mA, IB= 2mA | 0.2 | V | |
| Base-Emitter Saturation Voltage | VBE(sat) | IC= 20mA, IB=2mA | 0.9 | V | |
| Transition Frequency | fT | VCE= 20V, IC= 10mA, f=30MHz | 50 | MHz |
| Parameter | Symbol | Value | Unit |
| Collector-Base Voltage | VCBO | 300 | V |
| Collector-Emitter Voltage | VCEO | 300 | V |
| Emitter-Base Voltage | VEBO | 5 | V |
| Collector Current - Continuous | IC | 0.3 | A |
| Collector Power Dissipation | PC | 0.35 | W |
| Thermal Resistance, Junction to Ambient | RJA | 357 | /W |
| Junction Temperature | TJ | 150 | |
| Storage Temperature | Tstg | -55~+150 | |
| Collector Current - Peak | ICM | 0.5 | A |
2501151750_KTP-MMBTA42_C42445393.pdf
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