Key facts
- Brand
- ROHM
- Model
- EMD2
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-06-01
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ROHM EMD22 / UMD22N Dual Digital Transistor Datasheet
This datasheet describes the ROHM EMD22 and UMD22N dual digital transistors, including their structure, dimensions, and packaging specifications. It lists key electrical parameters such as supply voltage, input voltage range, output current capability, and power dissipation limits.
The document also contains absolute maximum ratings, characteristic curves, and legal notices regarding usage, copying, and application restrictions. The transistors are intended for general‑use electronic equipment and are not radiation tolerant.
ROHM EMD2 specifications
| Supply voltage | 50 V |
|---|---|
| Input voltage range | -5 V to +30 V |
| Output current | 100 A |
| Power dissipation | 150 mW |
| Junction temperature | 150 °C |
| Storage temperature | -55 °C to +150 °C |
| Transition frequency | 250 MHz |
| Resistance ratio (Re/Ri) | 8–12 |
| DC current gain (Gi) | 80 |
Source: ROHM EMD22 / UMD22N Dual Digital Transistor Datasheet
All ROHM EMD2 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum supply voltage for the EMD22 / UMD22N?
The maximum supply voltage is 50 V.
What temperature range can the devices be stored at?
They can be stored from –55 °C up to +150 °C.
What package does the EMD29 transistor use?
The EMD29 transistors are housed in an EMT6 package.
What is the maximum total power dissipation allowed?
The total power dissipation rating is 150 mW.
What is the maximum collector‑emitter voltage for the EMD2 transistor?
The maximum collector‑emitter voltage (VCC) is 50 V.
What is the package code for these transistors?
The package code is TR T108.