Philips Semiconductors
Product specification
NPN switching transistor
BSR17A
FEATURES
PINNING
PIN
• Low current (max. 100 mA)
• Low voltage (max. 40 V).
DESCRIPTION
1
2
3
base
emitter
collector
APPLICATIONS
• Switching and linear amplification.
DESCRIPTION
handbook, halfpage
3
3
2
NPN switching transistor in a SOT23 plastic package.
PNP complement: BSR18A.
1
MARKING
1
2
TYPE NUMBER
BSR17A
MARKING CODE
Top view
MAM255
U92
Fig.1 Simplified outline (SOT23) and symbol.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
collector-base voltage
CONDITIONS
MIN.
MAX.
60
UNIT
VCBO
VCEO
IC
open emitter
open base
−
−
−
−
V
V
collector-emitter voltage
collector current (DC)
total power dissipation
DC current gain
40
100
250
300
−
mA
Ptot
hFE
fT
Tamb ≤ 25 °C
mW
IC = 10 mA; VCE = 1 V
100
300
−
transition frequency
turn-off time
IC = 10 mA; VCE = 20 V; f = 100 MHz
ICon = 10 mA; IBon = 1 mA; IBoff = −1 mA
MHz
ns
toff
240
1997 Jun 02
2
NXP [ NXP ]
