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TUNING VARACTOR
High Q silicon abrupt junction tuning varactor
typ.
± 20 % (2)
min.
Cb=0.18pF (3) min. Cb =0.12pF (3) min.
EH72004
C2a
60
0.4
3000
DH72004
F27d
3.5
M208
3.7
EH72006
C2a
80
0.6
2900
DH72006
F27d
3.9
M208
4.1
EH72008
C2a
90
0.8
2800
DH72008
F27d
4.2
M208
4.5
EH72010
C2a
110
1.0
2700
DH72010
F27d
4.5
M208
4.7
EH72012
C2a
110
1.2
2700
DH72012
F27d
4.7
M208
4.9
EH72016
C2a
120
1.6
2600
DH72016
F27d
5.0
M208
5.2
EH72020
C2a
140
2.0
2500
DH72020
F27d
5.2
M208
5.5
EH72025
C2a
150
2.5
2400
DH72025
F27d
5.4
M208
5.6
EH72030
C2a
170
3.0
2300
DH72030
F27d
5.5
M208
5.7
EH72037
C2a
190
3.7
2200
DH72037
F27d
5.6
M208
5.7
EH72045
C2a
210
4.5
2000
DH72045
F27d
5.7
M208
5.8
EH72054
C2a
230
5.4
1900
DH72054
F27d
5.8
M208
5.9
± 10 % (2)
Cb=0.18pF (3)
Cb = 0.2pF (3)
EH72067
C2b
250
6.7
1800
DH72067
F27d
5.9
BH142
6.0
EH72080
C2b
280
8.0
1700
DH72080
F27d
5.9
BH142
6.0
EH72100
C2b
310
10.0
1600
DH72100
F27d
6.0
BH142
6.0
EH72120
C2b
340
12.0
1500
DH72120
F27d
6.0
BH142
6.0
EH72150
C2b
380
15.0
1400
DH72150
F27d
6.0
BH142
6.0
EH72180
C2b
420
18.0
1300
DH72180
F27d
6.0
BH142
6.0
EH72200
C2b
440
20.0
1200
DH72200
F27d
6.0
BH142
6.0
EH72220
C2c
470
22.0
1100
DH72220
F27d
6.0
BH142
6.0
EH72270
C2c
520
27.0
1000
DH72270
F27d
6.0
BH142
6.0
EH72330
C2c
570
33.0
900
DH72330
F27d
6.0
BH142
6.0
EH72390
C2c
620
39.0
800
DH72390
F27d
6.0
BH142
6.0
± 10 % (2)
Cb=0.18pF (3)
EH72470
C2d
680
47.0
700
DH72470
BH28
6.0
EH72560
C2d
740
56.0
600
DH72560
BH28
6.0
EH72680
C2d
820
68.0
450
DH72680
BH28
6.0
± 10 % (2)
Cb=0.4pF (3)
EH72820
C2g
900
82.0
350
DH72820
BH141
6.0
EH72999
C2g
1000
100.0
250
DH72999
BH141
6.0
This series of high Q epi-junction microwave tuning varactors (45 V) incorporates a passivated mesa
technology. It is well suited for frequency tuning applications up to X band.
Description
(1)
Custom cases available on request
Temperature ranges:
(2)
Closer capacitance tolerances available on request
Operating junction (Tj) : -55° C to +150° C
(3)
CT = Cj + Cb
Storage
:
-65° C to +175° C
Type
Case
µm
pF
Type
Case
Case
Case
Case
Capacitance
Capacitance
Cb
Cb
Test conditions
GOLD
Junction
Fig. of
Tuning
Tuning
DIA
C
apacitance
M
erit
Ratio
Ratio
ØCj
QC
TO/CT45
C
TO/CT45
Characteristics at 25° C
V
BR (10 µA) ≥ 45 V
STANDARD CASES
OTHER CASES
Chip diodes
Chip and packaged diodes
Packaged diodes (1)
V
BR 45 V
V
R = 4 V
V
R = 4 V
f= 1 MHZ
f = 50 MHZ
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