U309 Vishay, U309 Datasheet - Page 3

• Manufacturer Part Number: U309
• Description: Transistor
• Manufacturer: Vishay

Specifications of U309

• Breakdown Voltage Vbr: -25V
• Gate-source Cutoff Voltage Vgs(off) Max: -4V
• Continuous Drain Current Id: 30mA
• Gate-source Breakdown Voltage: -25V
• Mounting Type: Through Hole
• Zero Gate Voltage Drain Current Idss Min: 12mA
• Current Rating: 20mA
• Gate-source Cutoff Voltage: -4V
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Notes
a.
b.
c.
Static
Gate-Source Breakdown Voltage
Gate-Source Cutoff Voltage
Saturation Drain Current
Gate Reverse Current
Gate Operating Current
Drain-Source On-Resistance
Gate-Source Forward Voltage
Dynamic
Common-Source
Forward Transconductance
Common-Source
Output Conductance
Common-Source
Input Capacitance
Common-Source
Reverse Transfer Capacitance
Equivalent Input Noise Voltage
High Frequency
Common-Gate
Common-Gate
Forward Transconductance
Common-Gate
Common-Gate
Output Conductance
Common-Gate Power Gain
Noise Figure
Document Number: 70237
S-04028—Rev. G, 04-Jun-01
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
Pulse test: PW v300 ms duty cycle v3%.
Gain (G
pg
Parameter
) measured at optimum input noise match.
b
c
Symbol
V
V
r
(BR)GSS
V
DS(on)
GS(off)
I
I
C
C
G
DSS
GSS
GS(F)
g
g
g
NF
g
I
e
rss
og
G
os
iss
fs
fg
pg
n
V
V
I
D
DS
= 10 mA
V
V
= 10 V
= 10 V
V
V
V
V
I
I
V
V
DS
DS
Test Conditions
V
G
G
V
DS
DS
DS
GS
DS
DG
DS
GS
= 10 mA , V
= –1 mA , V
= 10 V, V
= 10 V, V
= 10 V, I
= 10 V, I
= 10 V, I
= –15 V, V
= 10 V, V
= 9 V, I
= 10 V, I
= 0 V, I
f = 1 MHz
f = 100 Hz
f = 1 kHz
D
D
D
D
D
GS
GS
_
D
DS
GS
= 10 mA
DS
= 1 mA
DS
= 10 mA
= 10 mA
= 10 mA
= 1 nA
= –10 V
= –10 V
f = 105 MHz
f = 450 MHz
f = 105 MHz
f = 450 MHz
f = 105 MHz
f = 450 MHz
f = 105 MHz
f = 450 MHz
= 0 V
= 0 V
T
= 0 V
= 0 V
A
= 125_C
–0.002
–0.001
Typ
0.16
0.55
11.5
–35
–15
110
0.7
1.9
1.5
2.7
35
14
14
13
16
4
6
a
J/SST/U308 Series
Min
–25
–1
12
10
14
10
U309
Max
–
–
250
Vishay Siliconix
0.15
0.15
2.5
3.5
–4
30
1
5
2
Limits
Min
–2.5
–25
24
10
14
10
U310
Max
–
–
www.vishay.com
250
2.5
3.5
60
0.15
0.15
–6
1
5
2
Unit
mA
mS
nV
mS
nA
mA
pA
mS
dB
pF
W
V
V
V
Hz
NZB
7-3