B688 is a PNP (Bipolar Junction Transistor) transistor. This transistor is a common transistor used in power amplification, switching, and control applications.
Part number : 2SB688
Function : High-Power PNP Silicon Power Transistors ( 8A, 120V, 80Watt )
Package : TO-247-3 Pin Type
Manufacturer : Mospec
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Description
B688 transistor is designed for high voltage (120V) and high current (8A) applications. This allows them to handle significant power and perform large voltage swings. The 2SB688 is effectively used in low and mid frequency applications.
Product Information
B688 designed for use in general-purpose amplifier and switching application.
1. Recommend for 45 – 50W Audio Frequency Amplifier Output stage.
2. Complementary to 2SD718
Pinout
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = 120 V
2. Collector to Emitter Voltage : Vceo = 120 V
3. Emitter to Base Voltage : Vebo = 5 V
4. Collector Current : Ic = 8 A
5. Total Dissipation : Pc = 80 W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
B688 Datasheet PDF
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