Document
MJE172
Low voltage high speed switching NPN transistor
Features
■ High speed switching
■ NPN device
t(s)Applications c■ Audio amplifier u■ High speed switching applications ProdDescription teThis device is an NPN low voltage transistor lemanufactured using epitaxial planar technology oand housed in a SOT-32 plastic package. It is sdesigned for low power audio amplifiers and low Obsolete Product(s) - Obcurrent, high speed switching applications.
SOT-32
Figure 1. Internal schematic diagram
Table 1. Device summary Order code MJE172
Marking MJE172
Package SOT-32
Packaging Tube
August 2011
Doc ID 4166 Rev 5
1/7
www.st.com
7
Electrical ratings
1 Electrical ratings
MJE172
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCEO Collector-emitter voltage (IB = 0)
80 V
VCBO Collector-base voltage (IE = 0)
100 V
VEBO Base-emitter voltage (IC = 0)
7V
IC Collector current
3A
ICM
t(s)IB cIBM duPTOT roTstg PTJ
Collector peak current (tP < 5 ms) Bas.