The EMD4 is a dual digital transistor in an SOT-563 package, integrating an NPN and a PNP transistor with built-in bias resistors. It has a maximum collector current of 100 mA for the NPN and -100 mA for the PNP, with a collector-emitter voltage rating of 50 V and -50 V respectively. The total power dissipation is 150 mW, not exceeding 120 mW per element. The junction temperature range is -55 to 150 °C. The transistors are independent, minimizing interference, and the package supports automated mounting. The device is suitable for inverter, interface, and driver applications.
Devices integrating two transistors are available in ultra-compact packages, suitable for various applications such as pre-amplifier differential amplification circuits, high-frequency oscillators, driver ICs and so forth.
Devices integrating two transistors are available in ultra-compact packages, suitable for various applications such as pre-amplifier differential amplification circuits, high-frequency oscillattors, driver ICs and so forth.
General purpose (dual digital transistors) Product overview: EMD4 from ROHM Semiconductor is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Dual. Search-friendly keywords include transistor, BJT, switching, amplification, Dual, Bipolar Transistor, Bipolar Transistor Arrays, Pre-Biased. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 293-EMD4 can be used for catalog matching and distributor lookup.
| ROHM Semiconductor GmbH | ROHM Semiconductor USA, LLC | ERSAELECTRONICS PTE. LTD. | |
|---|---|---|---|
| Product Category | Transistors | Transistors | Bipolar RF Transistors |
| Product Number | EMD4 | EMD4 | 293-EMD4 |
| Product Name | NPN+PNP, SOT-563, Dual Digital Transistor (Bias Resistor Built-in Transistor) | PNP+NPN Digital transistor (with built-in resistors) | Dual Bipolar Transistor |
| Polarity | NPN; PNP | NPN; PNP |
