Hefei Purple Horn E-Commerce Co., Ltd.
| Emitter-Base Voltage(Vebo) | 5V |
| Current - Collector Cutoff | 250nA |
| Pd - Power Dissipation | 350mW |
| Transition frequency(fT) | 50MHz |
| type | NPN |
| Number | 1 NPN |
| Current - Collector(Ic) | 300mA |
| Collector - Emitter Voltage VCEO | 300V |
| Operating Temperature | -55℃~+150℃ |
| Description | Bipolar (BJT) Transistor NPN 300V 0.3A 50MHz 350mW Surface Mount SOT-23 |
| Mfr. Part # | MMBTA42 |
| Package | SOT-23 |
| Model Number | MMBTA42 |
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Product Specification
| Emitter-Base Voltage(Vebo) | 5V | Current - Collector Cutoff | 250nA |
| Pd - Power Dissipation | 350mW | Transition frequency(fT) | 50MHz |
| type | NPN | Number | 1 NPN |
| Current - Collector(Ic) | 300mA | Collector - Emitter Voltage VCEO | 300V |
| Operating Temperature | -55℃~+150℃ | Description | Bipolar (BJT) Transistor NPN 300V 0.3A 50MHz 350mW Surface Mount SOT-23 |
| Mfr. Part # | MMBTA42 | Package | SOT-23 |
| Model Number | MMBTA42 |
The MMBTA42 is an NPN transistor in a SOT-23 package, designed for applications requiring a low collector-emitter saturation voltage and high breakdown voltage. It serves as a complementary part to the MMBTA92 (PNP) transistor. This device is suitable for general-purpose amplification and switching circuits.
| 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 | CB V =200V, IE=0 | 0.25 | A | |
| Emitter Cut-off Current | IEBO | EB V = 5V, IC=0 | 0.1 | A | |
| DC Current Gain | hFE(1) | CE V =10V, IC= 1mA | 60 | ||
| hFE(2) | CE V =10V, IC=10mA | 200 | |||
| hFE(3) | CE V =10V, IC=30mA | 100 | |||
| 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 | |
| Thermal Resistance, Junction to Ambient | RJA | 357 | /mW |
| 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* | 350 | mW |
| Junction Temperature | TJ | 150 | |
| Storage Temperature | Tstg | -55-150 |
| Package | Reel Size | Q'TY/Reel | Box Size | QTY/Box | Carton Size | QTY/Carton |
| SOT-23 | 7' | 3000 | 203203195 mm | 45000 pcs | 438438220 mm | 180000 pcs |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
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