ROHM EMG9 Data Sheet
Summary
These digital transistors provide an integrated solution for advanced electronic applications like inverters, interface, and driver circuits. Featuring built-in bias resistors and two DTC114E chips per package, they simplify circuit design by nearly eliminating external components and parasitic effects. This summary details technical specifications, electrical characteristics, and application guidelines for selecting the appropriate model (EMG9/UMG9N/FMG9A). Ideal for engineers developing complex switching or control systems requiring reliable on/off operation.
Page 1 Text Content
EMG9 / UMG9N / FMG9A
Datasheet
NPN 100m A 50V Complex Digital Transistors (Bias Resistor Built-in Transistors)
l Outline Parameter Tr1 and Tr2 EMT5 UMT5
(2) VCC 50V (4) (1)
IC(MAX.) (2)
EMG9 UMG9N
R2 10k W (SC-107BB) SOT-353 (SC-88A)
l Features
1) Built-In Biasing Resistors, R1 = R2 = 10k W. (5)
(4) 2) Two DTC114E chips in one package. (3)
3) Emitter(GND)-common type.
FMG9A 4) Built-in bias resistors enable the configuration of (SC-74A)
an inverter circuit without connecting external input resistors (see inner circuit).
5) The bias resistors consist of thin-film resistors l Inner circuit
with complete isolation to allow negative biasing
EMG9 / UMG9N FMG9A
of the input. They also have the advantage of
IN GND IN IN GND IN (3) (2) (1) (3) (4) (5)
completely eliminating parasitic effects. 6) Only the on/off conditions need to be set for operation, making the circuit design easy. 7) Lead Free/Ro HS Compliant.
(4) (5) (2) (1) l Application OUT OUT OUT OUT
Inverter circuit, Interface circuit, Driver circuit
l Packaging specifications
Package Basic
Taping Tape width
Part No. Package size ordering Marking Reel size
code (mm) (mm)
(mm) unit (pcs)
EMG9 EMT5 T2R 8,000 G98 UMG9N UMT5 TR 3,000 G9 FMG9A SMT5 T148 3,000 G9
www.rohm.com © 2012 ROHM Co., Ltd. All rights reserved. 1/7 2012.06 - Rev.B
Page Summary Contents For ROHM EMG9 Data Sheet
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 8 |
| File Size | 457.64 KB |
| Published | July 07, 2026 |
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Frequently Asked Questions
What advanced feature does this transistor possess regarding biasing?
It includes built-in bias resistors (R = 10kW) that enable inverter circuit configuration without external input resistors.
What is the maximum total power dissipation for the FMG9A?
The maximum total power dissipation (PD) for the FMG9A is 300 mW.
Can this device be used in an isolated negative biasing circuit?
Yes, it features complete isolation to allow negative biasing of the input, eliminating parasitic effects.
What applications are recommended for these transistors?
They are suitable for use in Inverter circuits, Interface circuits, and Driver circuits.