2SB688 Transistor Datasheet

PNP BJT | SPTECH

PNPTO-3PNHigh Power
VCEO
120V
Ic Max
8A
Pd Max
80W
Gain
160
📄 View PDF Datasheet🛒 Buy from LCSC

Quick Reference

The 2SB688 is a PNP bipolar transistor in a TO-3PN package, designed for high power applications. It supports a breakdown voltage of 120V and continuous collector current of 8A. This component is widely used in PNP switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-3PNPhysical mounting form factor
VCEO120VBreakdown voltage
IC Max8ACollector current
Pd Max80WPower dissipation
Gain160DC current gain
Frequency10MHzTransition frequency
VCE(sat)2.5VSaturation voltage
Vebo5VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
2SB817 PNP TO-3PN 140V 12A 100W
2SA1106 PNP TO-3PN 140V 10A 100W
2SA1141 PNP TO-3PN 115V 10A 100W
2SA1186 PNP TO-3PN 150V 10A 100W
2SA1232 PNP TO-3PN 130V 10A 100W
TIP36C PNP TO-247 100V 25A 125W
2SA1941 PNP TO-3PN 140V 10A 100W
View all TO-3PN PNP Transistors ›