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2SB772

PNP medium power transistor

Features
High current
Low saturation voltage
Complement to 2SD882

Applications
1
2
Voltage regulation 3
Relay driver SOT-32
Generic switch (TO-126)
Audio power amplifier
DC-DC converter
Figure 1. Internal schematic diagram
Description
The device is a PNP transistor manufactured by
using planar Technology resulting in rugged high
performance devices. The complementary NPN
type is 2SD882.

Table 1. Device summary
Order code Marking Package Packing

2SB772 B772 SOT-32 Tube

October 2007 Rev 3 1/8
www.st.com 8
1 Absolute maximum ratings 2SB772

1 Absolute maximum ratings

Table 2. Absolute maximum rating
Symbol Parameter Value Unit

VCBO Collector-base voltage (IE = 0) -60 V
VCEO Collector-emitter voltage (IB = 0) -30 V
VEBO Collector-base voltage (IC = 0) -5 V
IC Collector current -3 A
ICM Collector peak current (tP < 5ms) -6 A
IB Base current -1 A
IBM Base peak current (tP < 5ms) -2 A
PTOT Total dissipation at Tc = 25