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Emitter-Base Voltage(Vebo) : 6V
Current - Collector Cutoff : 100nA
Pd - Power Dissipation : 350mW
Transition frequency(fT) : 50MHz
type : -
Current - Collector(Ic) : 500mA
Collector - Emitter Voltage VCEO : 200V
Operating Temperature : -55℃~+150℃@(Tj)
Description : Bipolar (BJT) Transistor 200V 500mA 50MHz 350mW Surface Mount SOT-23
Mfr. Part # : MMBTA42
Model Number : MMBTA42
Package : SOT-23
The MMBTA42 is an NPN Silicon High Voltage Transistor designed for high voltage switching and amplifier applications. It offers complementary PNP types with the MMBTA92.
| Parameter | Symbol | Value | Unit | Conditions |
| Collector Base Voltage | VCBO | 200 | V | |
| Collector Emitter Voltage | VCEO | 200 | V | |
| Emitter Base Voltage | VEBO | 6 | V | |
| Collector Current | IC | 500 | mA | |
| Power Dissipation | Ptot | 350 | mW | Ta = 25 OC |
| Thermal Resistance Junction to Ambient | RJA | 357 | OC/W | |
| Junction and Storage Temperature Range | Tj, Tstg | -55 to +150 | OC | |
| DC Current Gain | hFE | 25 | - | VCE = 10 V, IC = 1 mA |
| DC Current Gain | hFE | 40 | - | VCE = 10 V, IC = 10 mA |
| DC Current Gain | hFE | 40 | - | VCE = 10 V, IC = 30 mA |
| Collector Base Cutoff Current | ICBO | 0.1 | A | VCB = 160 V |
| Emitter Base Cutoff Current | IEBO | 0.1 | A | VEB = 6 V |
| Collector Emitter Saturation Voltage | VCE(sat) | 0.5 | V | IC = 20 mA, IB = 2 mA |
| Base Emitter Saturation Voltage | VBE(sat) | 0.9 | V | IC = 20 mA, IB = 2 mA |
| Gain Bandwidth Product | fT | 50 | MHz | VCE = 20 V, IC = 10 mA, f = 100 MHz |
| Collector Output Capacitance | Cob | 4 | pF | VCB = 20 V, f = 1 MHz |
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High Voltage NPN Transistor JSMSEMI MMBTA42 Featuring SOT23 Package and Complementary MMBTA92 Images |