TUNING VARACTOR
High Q silicon abrupt junction tuning varactor
HIGH Q SILICON ABRUPT JUNCTION TUNING VARACTOR
V
BR
30 V
Description
This series of high Q epi-junction microwave tuning varactors (30 V) incorporates a passivated mesa
technology. It is well suited for frequency tuning applications up to Ku band.
C
HIP
D
IODES
Gold
dia
Ø
C
HIP AND
P
ACKAGED
D
IODES
V
BR
(10 µA)
≥
30 V
junction
capacitance
Cj
V
R
= 4 V
f = 1 MH
Z
µm
typ.
EH71004
EH71006
EH71008
EH71010
EH71012
EH71016
EH71020
EH71025
EH71030
EH71037
EH71045
EH71054
EH71067
EH71080
EH71100
EH71120
EH71150
EH71180
EH71200
EH71220
EH71270
EH71330
EH71390
EH71470
EH71560
EH71680
EH71820
EH71999
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2b
C2b
C2b
C2b
C2b
C2b
C2b
C2b
C2c
C2c
C2c
C2c
C2c
C2d
C2d
50
60
70
80
90
100
110
120
140
150
170
180
200
220
250
270
300
330
350
370
410
450
500
540
590
650
720
800
pF
± 20 % (2)
0.4
0.6
0.8
1.0
1.2
1.6
2.0
2.5
3.0
3.7
4.5
5.4
± 10 % (2)
6.7
8.0
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
min.
4500
4500
4400
4300
4200
4100
3900
3600
3400
3200
3000
2800
2600
2400
2200
2000
1800
1700
1500
1400
1300
1200
950
750
650
500
400
300
DH71004
DH71006
DH71008
DH71010
DH71012
DH71016
DH71020
DH71025
DH71030
DH71037
DH71045
DH71054
DH71067
DH71080
DH71100
DH71120
DH71150
DH71180
DH71200
DH71220
DH71270
DH71330
DH71390
DH71470
DH71560
DH71680
DH71820
DH71999
Fig. of
merit
Q
V
R
= 4 V
f = 50 MH
Z
Type
C
ASE
C
APACITANCE
Cb
Case
Cb= 0.18 pF (3)
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
Cb= 0.18 pF (3)
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
min.
3.0
3.4
3.7
4.0
4.3
4.5
4.6
4.6
4.7
4.7
4.8
4.8
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
P
ACKAGED
D
IODES
(1)
Standard cases
Other cases
Tuning
ratio
C
TO
/C
T
30
C
ASE
C
APACITANCE
Cb
Case
Cb= 0.12 pF (3) min.
M208
3.3
M208
3.7
M208
4.0
M208
4.3
M208
4.5
M208
4.6
M208
4.7
M208
4.8
M208
4.8
M208
4.8
M208
4.9
M208
4.9
Cb= 0.2 pF (3)
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
Tuning
ratio
C
TO
/C
T
30
Characteristics at 25°C
Test Conditions
Type
Case
(1) Custom cases available on request
(2) Closer capacitance tolerances available on request
(3) C
T
= Cj + Cb
12-34
Vol. 1
Temperature ranges:
Operating junction (T
j
) : -55° C to +150° C
Storage
: -65° C to +175° C
SALES OFFICES: VISIT OUR WEB SITE AT
http://www.temex.com
TUNING VARACTOR
High Q silicon abrupt junction tuning varactor
V
BR
45 V
Description
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.
Chip diodes
G
OLD
Characteristics at 25° C D
IA
Ø
Test conditions
Type
Case
µm
typ.
EH72004
EH72006
EH72008
EH72010
EH72012
EH72016
EH72020
EH72025
EH72030
EH72037
EH72045
EH72054
EH72067
EH72080
EH72100
EH72120
EH72150
EH72180
EH72200
EH72220
EH72270
EH72330
EH72390
EH72470
EH72560
EH72680
EH72820
EH72999
(1)
(2)
(3)
Chip and packaged diodes
V
BR
(10 µA)
≥
45 V
Junction
C
apacitance
Cj
V
R
= 4 V
f = 1 MH
Z
pF
± 20 % (2)
0.4
0.6
0.8
1.0
1.2
1.6
2.0
2.5
3.0
3.7
4.5
5.4
± 10 % (2)
6.7
8.0
10.0
12.0
15.0
18.0
20.0
22.0
27.0
33.0
39.0
± 10 % (2)
47.0
56.0
68.0
± 10 % (2)
82.0
100.0
3000
2900
2800
2700
2700
2600
2500
2400
2300
2200
2000
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
450
350
250
Fig. of
M
erit
Q
V
R
= 4 V
f = 50 MH
Z
S
TANDARD
C
ASES
Packaged diodes (1)
O
THER
C
ASES
Tuning
Ratio
C
TO
/C
T
45
Tuning
Ratio
C
TO
/C
T
45
Case
Capacitance
Cb
Case
min. Cb
3.5
3.9
4.2
4.5
4.7
5.0
5.2
5.4
5.5
5.6
5.7
5.8
Cb
5.9
5.9
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
= 0.12 pF (3)
M208
M208
M208
M208
M208
M208
M208
M208
M208
M208
M208
M208
= 0.2pF (3)
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
BH142
min.
3.7
4.1
4.5
4.7
4.9
5.2
5.5
5.6
5.7
5.7
5.8
5.9
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
Case
Capacitance
Cb
Type
min.
DH72004
DH72006
DH72008
DH72010
DH72012
DH72016
DH72020
DH72025
DH72030
DH72037
DH72045
DH72054
DH72067
DH72080
DH72100
DH72120
DH72150
DH72180
DH72200
DH72220
DH72270
DH72330
DH72390
DH72470
DH72560
DH72680
DH72820
DH72999
Case
Cb = 0.18 pF (3)
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
Cb =0.18pF (3)
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
F27d
Cb = 0.18 pF (3)
BH28
BH28
BH28
Cb = 0.4 pF (3)
BH141
BH141
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2a
C2b
C2b
C2b
C2b
C2b
C2b
C2b
C2c
C2c
C2c
C2c
C2d
C2d
C2d
C2g
C2g
60
80
90
110
110
120
140
150
170
190
210
230
250
280
310
340
380
420
440
470
520
570
620
680
740
820
900
1000
Custom cases available on request
Closer capacitance tolerances available on request
CT = Cj + Cb
Temperature ranges:
Operating junction (Tj) : -55° C to +150° C
Storage
: -65° C to +175° C
12-35
Vol. 1
SALES OFFICES: VISIT OUR WEB SITE AT
http://www.temex.com
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