BFQ68 NXP Semiconductors, BFQ68 Datasheet - Page 4

• Manufacturer Part Number: BFQ68
• Manufacturer: NXP Semiconductors

Specifications of BFQ68

• Transistor Polarity: NPN
• Number Of Elements: 1
• Collector-emitter Voltage: 18V
• Collector-base Voltage: 25V
• Emitter-base Voltage: 2V
• Collector Current (dc) (max): 300mA
• Dc Current Gain (min): 25
• Power Dissipation: 4.5W
• Frequency (max): 4GHz
• Mounting: Screw
• Pin Count: 4
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
CHARACTERISTICS
T
Notes
1. Measured with emitter and base grounded.
2. G
3. d
4. I
September 1995
I
h
f
C
C
C
C
G
V
P
ITO
j
CBO
T
FE
SYMBOL
o
L1
= 25 C unless otherwise specified.
c
e
re
cs
NPN 4 GHz wideband transistor
UM
G
V
V
V
measured at f
P
P
measured at f
C
im
p
q
r
p
q
UM
UM
= 240 mA; V
= V
= V
= V
= ITO
= ITO
= 60 dB (see Figs 2 and 7) (DIN 45004B); I
is the maximum unilateral power gain, assuming S
=
o
o
o
10 log
at d
6 dB; f
6 dB; f
collector cut-off current
DC current gain
transition frequency
collector capacitance
emitter capacitance
feedback capacitance
collector-stud capacitance
maximum unilateral power gain
(note 2)
output voltage
output power at 1 dB gain
compression (see Fig.2)
third order intercept point (see
Fig.2)
6 dB; f
6 dB; f
im
(p q r)
(2q p)
= 60 dB; f
CE
------------------------------------------------------------- - dB.
r
1
q
= 805.25 MHz;
p
q
= 15 V; R
= 803.25 MHz;
–
= 800 MHz;
= 801 MHz;
= 802 MHz and at f
= 793.25 MHz.
PARAMETER
S
11
S
2
p
21
= 795.25 MHz;
L
1
2
= 75 ; T
–
S
22
2
amb
(2p q)
= 25 C;
= 799 MHz.
I
I
I
f = 500 MHz
I
I
I
note 1
I
f = 800 MHz; T
note 3
I
T
measured at f = 800 MHz
note 4
E
C
C
E
C
C
C
C
amb
= 0; V
= i
= 240 mA; V
= 240 mA; V
= i
= 0; V
= 240 mA; V
= 240 mA; V
C
= 240 mA; V
e
c
= 25 C;
= 0; V
= 0; V
CB
CE
4
12
= 15 V
= 15 V; f = 1 MHz
CONDITIONS
CB
EB
is zero and
amb
CE
CE
CE
CE
= 0.5 V; f = 1 MHz
= 15 V; f = 1 MHz
CE
= 15 V
= 15 V;
= 15 V;
= 15 V; R
= 25 C
= 15 V; R
L
= 75 ;
L
= 75 ; T
25
MIN.
amb
= 25 C;
75
4
3.8
20
2.3
0.8
13
1.6
28
47
TYP. MAX. UNIT
Product specification
50
BFQ68
GHz
pF
pF
pF
pF
dB
V
dBm
dBm
A