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BF247A View Datasheet(PDF) - Philips Electronics

Part Name
Description
Manufacturer
BF247A Datasheet PDF : 5 Pages
1 2 3 4 5
Philips Semiconductors
N-channel silicon junction
field-effect transistors
Product specification
BF246A; BF246B; BF246C;
BF247A; BF247B; BF247C
FEATURES
Interchangeability of drain and source connections
High IDSS range
Frequency up to 450 MHz.
APPLICATIONS
VHF and UHF amplifiers
Mixers
General purpose switching.
DESCRIPTION
General purpose N-channel symmetrical silicon junction
field-effect transistors in a plastic TO-92 variant package.
CAUTION
The device is supplied in an antistatic package. The
gate-source input must be protected against static
discharge during transport or handling.
PINNING
PIN
SYMBOL
DESCRIPTION
BF246A; BF246B; BF246C
1
d
drain
2
g
gate
3
s
source
BF247A; BF247B; BF247C
1
d
drain
2
s
source
3
g
gate
1
handbook, halfpage2
3
d
g
s
MAM257
Fig.1 Simplified outline (TO-92 variant)
and symbol.
QUICK REFERENCE DATA
SYMBOL
VDS
VGSoff
IDSS
Ptot
yfs
Crs
Tj
PARAMETER
drain-source voltage
gate-source cut-off voltage
drain current
BF246A; BF247A
BF246B; BF247B
BF246C; BF247C
total power dissipation
forward transfer admittance
reverse transfer capacitance
operating junction temperature
CONDITIONS
ID = 10 nA; VDS = 15 V
VDS = 15 V; VGS = 0
up to Tamb = 50 °C
ID = 10 mA; VDS = 15 V;
f = 1 kHz
ID = 10 mA; VDS = 15 V;
f = 1 MHz
MIN.
0.6
TYP.
MAX.
±25
14.5
UNIT
V
V
30
60
110
8
3.5
80
mA
140
mA
250
mA
400
mW
mS
pF
150
°C
1996 Jul 29
2
 

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