Magnetron drive circuit (Using bipolar transistor)

Example of magnetron drive circuit using bipolar transistor

Booster circuit for magnetron drive

Lineup

Bipolar transistor

Part number

TMBT3906

TMBT3904

2SC4116

Package

SOT23

SOT23

USM

VCEO [V]

-50

50

50

I[mA]

-200

200

150

VCE(sat) (Max) [V]

-0.25

0.2

0.25

hFE

100 to 300

100 to 300

70 to 700

Polarity

PNP

NPN

NPN

Bipolar transistor for IGBT gate drive

Part number HN4B101J HN4B102J TPCP8901 TPCP8902
Package SMV PS-8
Internal structure
(Top View)

VCEO [V] (PNP / NPN)

-30 / 30

-30 / 30

-50 / 50

-30 / 30

ICP [A] (PNP / NPN)

-5 / 5

-8 / 8

-5 / 5

-8 / 8

Discrete IGBT

Part number

GT40QR21

GT30J110SRA GT30N135SRA

Package

TO-3P(N)

TO-3P(N) TO-247

VCES [V]

1200

1100

1350
tf (Typ.) [μs] 0.20 @IC = 40 A 0.17 @IC = 60 A 0.25 @IC = 60 A
VCE(sat) (Typ.) [V] 1.9 @IC = 40 A 2.15 @IC = 60 A 2.15 @IC = 60 A

MCU

Part number

TMPM383FSUG

Maximum operation frequency

40 MHz

Instruction ROM

64 KB

RAM

8 KB

Arm® Thumb® -2 Instruction set

Available

Timer

16bit x 8ch

I2C 1ch
AD converter 10ch (12bit)

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