Key facts
- Brand
- ROHM
- Model
- EMX1
- Category
- Other Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-06-01
Start here

ROHM EMX18/UMX18N Datasheet
The EMX18 and UMX18N are general‑purpose dual NPN transistors offered in EMT or UMT packages. Each transistor element is independent, reducing interference and allowing cost‑effective mounting with automatic machines.
The document lists electrical parameters such as collector‑base voltage, collector‑emitter voltage, maximum collector current, power dissipation, and transition frequency, together with package dimensions and ordering information. An appendix notes usage restrictions for safety‑critical equipment and export control considerations. This manual is written in Chinese.
ROHM EMX1 specifications
| Collector‑Base Voltage (V_CBO) | 15 V |
|---|---|
| Collector Current (I_C) | 1.0 A |
| Power Dissipation | 120 mW per element |
| Transition Frequency (f_T) | 100 MHz |
| Package Code | TN 3000 |
Source: ROHM EMX18/UMX18N Datasheet
All ROHM EMX1 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum collector current for each transistor?
The maximum collector current is 1.0 A per element.
Which package types are available for the EMX18/UMX18N transistors?
They are supplied in EMT or UMT packages.
What is the maximum collector‑base voltage for the EMX1/UMX1N/IMX1 transistors?
The maximum collector‑base voltage is 60 V.
How much power can each EMX1 transistor dissipate?
Each EMX1 element may dissipate up to 120 mW.
