B-8
01/99
2N3994, 2N3994A
P-Channel Silicon Junction Field-Effect Transistor
樓 Choppers
樓 High Speed Commutators
Absolute maximum ratings at T
A
= 25隆C
Reverse Gate Source Voltage
Reverse Gate Drain Voltage
Continuous Forward Gate Current
Continuous Device Power Dissipation
Power Derating
25 V
25 V
鈥?10 mA
300 mW
2.4 mW/擄C
At 25擄C free air temperature:
Static Electrical Characteristics
Gate Source Breakdown Voltage
Gate Source Cutoff Voltage
Drain Saturation Current (Pulsed)
Drain Reverse Current
Drain Cutoff Current
Dynamic Electrical Characteristics
Drain Source ON Resistance
Common Source
Forward Transmittance
Common Source Input Capacitance
Common Source
Reverse Transfer Capacitance
r
ds(on)
| Y
fs
|
C
iss
C
rss
V
(BR)GSS
V
GS(OFF)
I
DSS
I
DGO
I
D(OFF)
2N3994
Min
25
1
鈥?
鈥?1.2
鈥?1.2
鈥?1.2
鈥?
5.5
Max
2N3994A
Min
25
1
鈥?
鈥?1.2
鈥?1.2
鈥?1.2
鈥?
5.5
Max
Unit
V
V
mA
nA
碌A(chǔ)
nA
碌A(chǔ)
Process PJ99
Test Conditions
I
G
= 1 碌A(chǔ), V
DS
= 脴V
V
DS
= 鈥?10V, I
D
= 鈥?1 碌A(chǔ)
V
DS
= 鈥?10V, V
GS
= 脴V
V
DG
= 鈥?15V, I
S
= 脴A
V
DG
= 鈥?15V, I
S
= 脴A
V
DS
= 鈥?10V, V
GS
= 10V
V
DS
= 鈥?10V, V
GS
= 10V
T
A
= 150擄C
T
A
= 150擄C
300
4
10
16
5
5
300
10
12
3.5
鈩?/div>
mS
pF
pF
V
GS
= 脴V, I
D
= 脴 A
V
DS
= 鈥?10V, V
GS
= 脴V
V
DS
= 鈥?10V, V
GS
= 脴V
V
DS
= 脴, V
GS
= 10V
f = 1 kHz
f = 1 kHz
f = 1 MHz
f = 1 MHz
TO脨72 Package
Dimensions in Inches (mm)
Pin Configuration
1 Source, 2 Gate, 3 Drain, 4 Case
1000 N. Shiloh Road, Garland, TX 75042
(972) 487-1287
FAX
(972) 276-3375
www.interfet.com
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