


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Transistors/Thyristors/Bipolar (BJT) | |
| Manufacturer | Jiangsu Changjing Electronics Technology Co., Ltd. | |
| Package | SOT-323 | |
| Operating Temperature | -55℃~+150℃ | |
| Transition frequency(fT) | 50MHz | |
| Collector - Emitter Voltage VCEO | 300V | |
| Number | 1 NPN | |
| DC Current Gain | 60 | |
| Current - Collector(Ic) | 200mA | |
| Vce Saturation(VCE(sat)) | 200mV | |
| Emitter-Base Voltage(Vebo) | 5V | |
| Pd - Power Dissipation | 300mW | |
| type | NPN | |
| Current - Collector Cutoff | 250nA |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
MMSTA42 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Transistors/Thyristors/Bipolar (BJT) | |
| Manufacturer | Jiangsu Changjing Electronics Technology Co., Ltd. | |
| Package | SOT-323 | |
| Operating Temperature | -55℃~+150℃ | |
| Transition frequency(fT) | 50MHz | |
| Collector - Emitter Voltage VCEO | 300V | |
| Number | 1 NPN | |
| DC Current Gain | 60 | |
| Current - Collector(Ic) | 200mA | |
| Vce Saturation(VCE(sat)) | 200mV | |
| Emitter-Base Voltage(Vebo) | 5V | |
| Pd - Power Dissipation | 300mW | |
| type | NPN | |
| Current - Collector Cutoff | 250nA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MMSTA42. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

MMSTA42 datasheets or manufacturer documentation.
Datasheet: MMSTA42 Datasheet (PDF)
The MMSTA42 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.