English
Language : 

SD2931-12MR Datasheet, PDF (1/16 Pages) STMicroelectronics – Excellent thermal stability
SD2931-12MR
150 W – 50 V moisture resistant HF/VHF DMOS transistor
Datasheet - production data
Figure 1: Pin connection
Features
 Gold metallization
 Excellent thermal stability
 Common source push-pull configuration
 POUT = 150 W min. with 14 dB gain @ 175
MHz
 Thermally enhanced packing for lower
junction temperatures
 GFS and VGS sort marked on unit
 Moisture resistant package specifically
designed to operate in extreme
environments
1. Drain
4
1
Description
2. Source
The SD2931-12MR is a gold metallized N-
3. Gate
channel MOS field-effect RF power transistor.
Electrically identical to the standard SD2931
4. Source
3
2
MOSFET, it is used for 50 V DC large signal
applications up to 230 MHz.
The SD2931-12MR is mechanically compatible
with the SD2931 but offers better thermal
capability (25% lower thermal resistance),
representing the best-in-class in transistors for
ISM applications, where reliability and
ruggedness are critical factors.
The SD2931-12MR benefits from the latest
generation of environmentally designed packing,
ruggedized against cyclic high moisture operation
and severe storage conditions.
Order code
SD2931-12MR
Table 1: Device summary
Marking
Package
SD2931-12MR(1)
M174MR
Packing
Plastic tray
Notes:
(1)For more details please refer to Section 5: "Marking, packing and shipping specifications".
November 2016
DocID023650 Rev 3
This is information on a product in full production.
1/16
www.st.com