Relay drive circuit

Example of mechanical relay drive circuit using bipolar transistor

Relay drive circuit

Lineup

Rectifier diode

Part number

CMG06A

1SS352

Package

M-FLAT™

USC

IF(AV) [A]

1

0.1 (for IO)

VRRM [V]

600

80 (for VR)

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

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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* Arm and Thumb are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
* M-FLAT is a trademark of Toshiba Electronic Devices & Storage Corporation.
* Other company names, product names, and service names may be trademarks of their respective companies.

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