BFQ255 Datasheet, PDF (2/8 Pages) NXP Semiconductors – PNP video transistors

Philips Semiconductors
PNP video transistors
Product specification
BFQ255; BFQ255A
FEATURES
• High breakdown voltages
• Low output capacitance
• High gain bandwidth
• Good thermal stability
• Gold metallization ensures
excellent reliability.
APPLICATIONS
• Buffer/driver in high-resolution
colour graphics monitors.
DESCRIPTION
PNP video transistor in a SOT128B ^page
(TO-202) plastic package.
NPN complements: BFQ235 and
BFQ235A.
PINNING
PIN
DESCRIPTION
1 emitter
2 collector
3 base
1 23
MGA323
Fig.1 Simplified outline
(SOT128B; TO-202).
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
V_CBO
collector-base voltage
BFQ255
open emitter
BFQ255A
V_CER
collector-emitter voltage R_BE = 100 Ω
BFQ255
BFQ255A
I_C
collector current (DC)
P_tot
total power dissipation T_s ≤ 100 °C; note 1
h_FE
DC current gain
I_C = −50 mA; V_CE = −10 V; T_amb = 25 °C
f_T
transition frequency
I_C = −50 mA; V_CE = −10 V; f = 100 MHz;
BFQ255
T_amb = 25 °C
BFQ255A
MIN.
−
−
−
−
−
−
20
1
0.8
TYP.
−
−
−
−
−
−
30
1.3
1.2
MAX. UNIT
−100 V
−115 V
−95 V
−110 V
−300 mA
3
W
−
−
GHz
−
GHz
Note
1. T_s is the temperature at the soldering point of the collector pin.
1997 Oct 02
2