TUNING VARACTOR
High Q silicon abrupt junction tuning varactor
HIGH Q S ILICON ABRUP T J UNCTION TUNING VARACTOR
VBR 3 0 V
Description
This series of high Q epi-junction m icrowave tuning varactors (30 V) incorporates a passivated m esa
technology. It is well suited for frequency tuning applications up to Ku band.
CHIP DIODES
CHIP AND PACKAGED DIODES
PACKAGED DIODES (1)
V
BR (10 µA) ≥ 30 V
junction Fig. of
capacitance merit
Standard cases
Other cases
Gold
dia
Ø
Tuning
ratio
Tuning
ratio
Characteristics at 25°C
Test Conditions
C
Q
C /C
C /C
30
TO T
30
T
j
TO
CASE
CASE
V = 4 V
V = 4 V
R
R
CAPACITANCE
CAPACITANCE
C
C
f = 1 MHZ f = 50 MHZ
b
b
Type
Case
µm
pF
Type
Case
Case
typ.
± 20 % (2)
min.
C = 0.18 pF (3) min. C = 0.12 pF (3) min.
b
b
EH71004
EH71006
EH71008
EH71010
EH71012
EH71016
EH71020
EH71025
EH71030
EH71037
EH71045
EH71054
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
50
60
70
80
90
100
110
120
140
150
170
180
0.4
0.6
0.8
1.0
1.2
1.6
2.0
2.5
3.0
4500
4500
4400
4300
4200
4100
3900
3600
3400
3200
3000
2800
DH71004
DH71006
DH71008
DH71010
DH71012
DH71016
DH71020
DH71025
DH71030
DH71037
DH71045
DH71054
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
3.0
3.4
3.7
4.0
4.3
4.5
4.6
4.6
4.7
4.7
4.8
4.8
M208
M208
M208
M208
M208
M208
M208
M208
M208
M208
M208
M208
3.3
3.7
4.0
4.3
4.5
4.6
4.7
4.8
4.8
4.8
4.9
4.9
3.7
4.5
5.4
± 10 % (2)
C = 0.18 pF (3)
b
C = 0.2 pF (3)
b
EH71067
EH71080
EH71100
EH71120
EH71150
EH71180
EH71200
EH71220
EH71270
EH71330
EH71390
EH71470
EH71560
EH71680
EH71820
EH71999
C2a
C2b
C2b
C2b
C2b
C2b
C2b
C2b
C2b
C2c
C2c
C2c
C2c
C2c
C2d
C2d
200
220
250
270
300
330
350
370
410
450
500
540
590
650
720
800
6.7
8.0
2600
2400
2200
2000
1800
1700
1500
1400
1300
1200
950
DH71067
DH71080
DH71100
DH71120
DH71150
DH71180
DH71200
DH71220
DH71270
DH71330
DH71390
DH71470
DH71560
DH71680
DH71820
DH71999
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
4.9
5.0
5.0
5.1
5.1
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
4.9
5.0
5.0
5.1
5.1
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
10.0
12.0
15.0
18.0
20.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
750
650
500
400
300
(1) Custom cases available on request
(2) Closer capacitance tolerances available on request
Tem perature ranges:
Operating junction (T ) : -55° C to +150° C
j
(3) C = C + C
Storage
: -65° C to +175° C
T
j
b
12-34
Vol. 1
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TEMEX [ TEMEX ]
