BF994 Siemens Semiconductor Group, BF994 Datasheet - Page 2

• Manufacturer Part Number: BF994
• Description: Silicon N Channel MOSFET Tetrode (For VHF applications/ especially for input and mixer stages with a wide tuning range/ e.g. in CATV tuners)
• Manufacturer: Siemens Semiconductor Group

Electrical Characteristics
at T
Parameter
DC Characteristics
Drain-source breakdown voltage
I
Gate 1 source breakdown voltage
Gate 2 source breakdown voltage
Gate 1 source leakage current
Gate 2 source leakage current
Drain current
V
Gate 1 source pinch-off voltage
V
Gate 2 source pinch-off voltage
V
D
DS
DS
DS
I
I
V
V
= 10 A, – V
G1S
G2S
G1S
G2S
A
= 15 V, V
= 15 V, V
= 15 V, V
= 25 ˚C, unless otherwise specified.
= 10 mA, V
= 10 mA, V
= 5 V, V
= 5 V, V
G1S
G2S
G1S
G2S
G1S
G1S
= 0, V
= 4 V, I
= 0, I
G2S
G1S
= V
= V
= – V
= V
= V
DS
DS
D
G2S
G2S
= 20 A
= 0
= 0
DS
DS
D
= 20 A
= 4 V
= 0
= 0
= 4 V
Symbol
V
I
– V
– V
DSS
(BR) DS
V
V
I
I
G1SS
G2SS
(BR) G1SS
(BR) G2SS
G1S (p)
G2S (p)
min.
20
8.5
8.5
–
–
2
–
–
Values
typ.
–
–
–
–
–
–
–
–
max.
–
14
14
50
50
20
2.5
2.0
BF 994 S
BF 994 S
Unit
V
nA
mA
V