TUNING VARACTOR
Microwave silicon hyperabrupt junction tuning varactor
MICROWAVE SILICON HYPERABRUPT JUNCTION TUNING VARACTOR
Description
This series of silicon tuning varactors consists of hyperabrupt epitaxial devices. They incorporate a
passivated mesa technology. Packaged or chip devices are available for linear electronic tuning up to
Ku band.
C
HIP
D
IODES
C
HARACTERISTICS AT
25°C
T
EST
C
ONDITIONS
TYPE
CASE
µm
min
EH733
EH734
EH735
EH736
EH737
EH738
(1)
C2a
C2a
C2a
C2a
C2a
C2a
60
80
100
160
180
200
G
OLD
D
IA
∅
C
HIP
B
REAKDOWN
T
OTAL
V
OLTAGE
C
APACITANCE
V
BR
C
T
I
R
= 10 µA f = 1 MHz
V
R
=6 V
V
min
20
20
20
20
20
20
pF
typ.
0.8
1.2
1.8
2.7
3.9
4.7
typ.
180
160
150
100
85
70
min
5
5
5
6
6
6
DH733
DH734
DH735
DH736
DH737
DH738
AND
P
ACKAGED
D
IODES
T
UNING
R
ATIO
C
TO
/C
T
20
P
ACKAGED
D
IODES
F
IG
.
OF
M
ERIT
Q
f = 1 GHz
V
R
= 6 V f = 1 MHz
TYPE
S
TANDARD
C
ASE
(1)
C
b
= 0.18 pF C
b
= 0.12 pF
F27d
F27d
F27d
F27d
F27d
F27d
M208
M208
M208
M208
M208
M208
Custom cases available on request
Temperature ranges:
Operating junction (T
j
) : -55° C to +150° C
Storage
: -65° C to +175° C
Typical total capacitance and Q versus reverse voltage
SALES OFFICES
AMERICA: +1 (602) 780 1995
BELGIUM: +32 (0) 2 715 90 20
FRANCE: +33 (0) 1 49 88 49 00
/
WEB SITE: http://www.tekelec-temex.com
1-35
ASIA PACIFIC: +852 2813 9826
GERMANY: +49 (0) 89 51 64-0
ITALY: +39 (0) 2 58 01 91 06
/
EUROPE: +33 (0) 1 49 88 49 00
/
AFRICA: +33 (0) 1 49 88 49 00
NL: +31 (0) 79 3461430
UK: (44) 1256 883340
NORDIC: +46 (0) 8 590 303 00
SPAIN: +34 (0) 1 320 41 60