Audio Amplification Transistor
2SA2151
SELECTION GUIDE
Part Number
Type
h
FE Rating
Packing
Range O: 50 to 100
Range P: 70 tp 140
Range Y: 90 to 180
2SA2151*
PNP
Bulk, 100 pieces
*Specify hFE range when ordering. If no hFE range is specified, order will be fulfilled with either or both range O and range Y,
depending upon availability.
ABSOLUTE MAXIMUM RATINGS at TA = 25°C
Characteristic
Collector-Base Voltage
Symbol
VCBO
VCEO
VEBO
IC
Rating
–200
–200
–6
Unit
V
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
V
V
–15
A
Base Current
IB
–4
A
Collector Power Dissipation
Junction Temperature
Storage Temperature
PC
160
W
°C
°C
TJ
150
T
stg
–55 to150
ELECTRICAL CHARACTERISTICS at TA = 25°C
Characteristic Symbol
Collector-Cutoff Current ICBO
IEBO
Test Conditions
Min.
Typ.
–
Max.
–10
–10
–
Unit
μA
μA
V
VCB = –200 V
VEB = –6 V
–
–
Emitter Cutoff Current
–
Collector-Emitter Voltage
DC Current Transfer Ratio*
Collector-Emitter Saturation Voltage
Cutoff Frequency
V(BR)CEO IC = –50 mA
–200
50
–
–
hFE
VCE(sat)
fT
VCE = –4 V, IC = –3 A
IC = –5 A, IB = –0.5 A
–
180
–0.5
–
–
–
V
VCE = –12 V, IE = 0.5 A
–
20
450
MHz
pF
Output Capacitance
COB
VCB = –10 V, IE = 0 A, f = 1 MHz
–
–
*hFE rating: 50 to 100 (O brand on package), 70 to 140 (P), 90 to 180 (Y).
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
2
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com