Specification	SMAJ300A

Applications	General Purpose
Current - Peak Pulse	800 mA
Mounting Type	Surface Mount
Operating Temperature (Max)	150 °C
Operating Temperature (Min)	-55 °C
Package / Case	SMA, DO-214AC
Package Name	DO-214AC (SMA)
Power - Peak Pulse	400 W
Power Line Protection	No
Type	Zener
Unidirectional Channels	1
Voltage - Breakdown (Min)	335 V
Voltage - Clamping (Max)	486 V
Voltage - Reverse Standoff (Typ)	300 V

SMAJ Series

Part	Package Name	Voltage - Breakdown (Min)	Mounting Type	Power - Peak Pulse	Type	Operating Temperature (Min)	Operating Temperature (Max)	Applications	Current - Peak Pulse	Voltage - Reverse Standoff (Typ)	Package / Case	Voltage - Clamping (Max)	Bidirectional Channels	Power Line Protection	Unidirectional Channels
Bourns Inc. SMA6J26CA	DO-214AC (SMA)	28.9 V	Surface Mount	600 W	Zener	-55 °C	150 °C	Telecom	14.3 A	26 V	DO-214AC SMA	42.1 V	1	No
Bourns Inc. SMAJ220CA	DO-214AC (SMA)	246 V	Surface Mount	400 W	Zener	-55 °C	150 °C	General Purpose	1.1 A	220 V	DO-214AC SMA	356 V	1	No
Bourns Inc. SMAJ7.5CA	DO-214AC (SMA)	8.33 V	Surface Mount	400 W	Zener	-55 °C	150 °C	General Purpose	31 A	7.5 V	DO-214AC SMA	12.9 V	1	Yes
Bourns Inc. SMAJ12A	DO-214AC (SMA)	13.3 V	Surface Mount	400 W	Zener	-55 °C	150 °C	General Purpose	20.1 A	12 V	DO-214AC SMA	19.9 V		Yes	1
Bourns Inc. SMA6J40A	DO-214AC (SMA)	44.4 V	Surface Mount	600 W	Zener	-55 °C	150 °C	Telecom	9.3 A	40 V	DO-214AC SMA	64.5 V		No	1
Bourns Inc. SMA6J40CA	DO-214AC (SMA)	44.4 V	Surface Mount	600 W	Zener	-55 °C	150 °C	Telecom	9.3 A	40 V	DO-214AC SMA	64.5 V	1	No
Bourns Inc. SMAJ120A	DO-214AC (SMA)	133 V	Surface Mount	400 W	Zener	-55 °C	150 °C	General Purpose	2.1 A	120 V	DO-214AC SMA	193 V		No	1
Bourns Inc. SMAJ8.5A	DO-214AC (SMA)	9.44 V	Surface Mount	400 W	Zener	-55 °C	150 °C	General Purpose	27.8 A	8.5 V	DO-214AC SMA	14.4 V		No	1
Bourns Inc. SMAJ170CA	DO-214AC (SMA)	189 V	Surface Mount	400 W	Zener	-55 °C	150 °C	General Purpose	1.5 A	170 V	DO-214AC SMA	275 V	1	No
Bourns Inc. SMAJ300A	DO-214AC (SMA)	335 V	Surface Mount	400 W	Zener	-55 °C	150 °C	General Purpose	800 mA	300 V	DO-214AC SMA	486 V		No	1

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Technical documentation and resources

SMAJ300A | Datasheet

Technical Data Sheet EN

Product Change Notice EN