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SPRAGUE-GOODMAN ELECTRONICS, INC., 1700 SHAMES DRIVE, WESTBURY, NY 11590 • TEL: 516-334-8700 • FAX: 516-334-8771 • E-MAIL: info@ spraguegoodman.com
VARACTOR DIODES
SG-950
3
SUPER HYPERABRUPT TUNING VARACTOR DIODES
• Low voltage wireless phase locked loop VCOs
• Phase shifters
SPECIFICATIONS
Reverse breakdown voltage at 10 µA DC
(at 25°C): 12 V min
Maximum reverse leakage current at –10 V
(at 25°C): 0.05 µA DC
Device dissipation at 25°C: 250 mW (derated
linearly to zero at +125°C)
Operating junction temperature: –55°C to +125°C
Storage temperature: –55°C to +125°C
SOT-23 PACKAGE - Consult factory for additional package configurations.
All dimensions are in / mm.
Unless otherwise specified, the tolerance on dimensions is ± 0.004 / 0.1.
Capacitance
Capacitance
Model Number
Total
Ratio
Ratio
Capacitance
CT at –1 V
CT at –1 V
Q min
CT (pF) at –1 V
CT at –3 V
CT at –6 V
at –4 V
Common
min
max
min
max
min
max
(50 MHz)
Single
Cathode
3.00
3.60
1.4
1.9
2.6
3.3
1500
GVD20433-001
GVD20433-004
5.85
7.15
1.6
2.0
2.8
3.4
1200
GVD20434-001
GVD20434-004
10.35
12.65
1.6
2.0
2.9
3.4
1000
GVD20435-001
GVD20435-004
15.50
18.50
1.6
2.0
3.0
3.5
900
GVD20436-001
GVD20436-004
45.00
54.00
1.6
2.0
3.0
3.5
750
GVD20437-001
---
FEATURES
• Mesa epitaxial silicon construction
• Silicon dioxide passivated
• Superior mid range linear characteristics
• High tuning ratios
• High Q
• Available in common cathode Style
• Available in chip form (add suffix -000)
APPLICATIONS
• TCXOs, VCXOs
• Low voltage wireless open loop VCOs
0.115
± 0.005
2.93
± 0.13
0.038
± 0.003
0.96
± 0.065
0.051
± 0.004
1.3
± 0.1
0.075
± 0.005
1.91
± 0.13
0.091
± 0.008
2.3
± 0.2
0.021
± 0.003
0.53
± 0.08
0.040
± 0.007
1.03
± 0.18
0.007
± 0.003
0.18
± 0.08
0.0047
± 0.0013
0.12
± 0.033
TOP VIEW
(SINGLE)
(COMMON CATHODE)
0.035
0.90
0.031
0.80
0.079
2.0
0.037
0.95
0.037
0.95
0.016
± 0.002
0.41
± 0.04
TYP
TYP
1
PAD LAYOUT
2
3
12
3
TYP
TYP
100.0
10.0
5.0
1.0
0.5
0.3
1
2
3
45 6
10
20
30
50
REVERSE VOLTAGE
(VOLTS)
2.0
3.0
0.5
GVD20436-001
GVD20435-001
GVD20434-001
CT (pF)
50.0
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