Silicon PIN Diode
Features
D Wide frequency range 10 MHz to 1 GHz
S391D
Vishay Telefunken
Applications
Current controlled HF resistance
in adjustable attenuators
94 9371
Absolute Maximum Ratings
Tj = 25_C
Parameter
Test Conditions
Reverse voltage
Forward current
Junction temperature
Storage temperature range
Type
Symbol
VR
IF
Tj
Tstg
Value
30
50
125
–55...+125
Unit
V
mA
°C
°C
Maximum Thermal Resistance
Tj = 25_C
Parameter
Test Conditions
Junction ambient
on PC board 50mmx50mmx1.6mm
Symbol
RthJA
Value
500
Unit
K/W
Electrical Characteristics
Tj = 25_C
Parameter
Test Conditions
Forward voltage
Reverse current
Diode capacitance
Differential forward resistance
Reverse impedance
Minority carrier lifetime
IF=20mA
VR=30 V
f=100MHz, VR=0
f=100MHz, IF=1.5mA
f=100MHz, VR=0
IF=10mA, IR=10mA
Type
Symbol Min Typ Max Unit
VF 1 V
IR 50 nA
CD
rf
ztr
0.5 pF
40 60 W
5 kW
4 ms
Document Number 85569
Rev. 2, 09-Apr-99
www.vishay.de • FaxBack +1-408-970-5600
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