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Alpha Industries

SMV1245-011 Datasheet Preview

SMV1245-011 Datasheet

Hyperabrupt Junction Tuning Varactor

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Hyperabrupt Junction Tuning Varactor
Features
s High Tuning Ratio
s Low Series Resistance
s SOD-323 Package
s Designed for High Volume, Low Cost
Applications
s Available in Tape and Reel Packaging
SMV1245-011
Description
The SMV1245-011 is a surface mount varactor diode in the
SOD-323 plastic package. It is designed for very low series
resistance applications such as RF and microwave
VCOs.
Absolute Maximum Ratings
Characteristic
Forward Current (IF)
Power Dissipation (PD)
Storage Temperature (TST)
Operating Temperature (TOP)
Value
20 mA
250 mW
-55°C to +150°C
-55°C to +125°C
Electrical Specifications at 25°C
Parameter
Breakdown Voltage (VBR)
Reverse Current (IR)
Capacitance (CT)
Capacitance Ratio (CTR)
Capacitance Ratio (CTR)
Series Resistance (RS)
Condition
IR = 10 µA
VR = 10 V
CT @ 1 V, VR = 1 V, F = 1 MHz
CT (1 V)/CT (3 V)
CT (1 V)/CT (9 V)
VR = 1 V, F = 500 MHz
Frequency
Min.
26.00
4.40
1.47
3.50
Typ.
Max.
50.00
5.40
1.76
4.20
2.00
Unit
V
nA
pF
Alpha Industries, Inc. [781] 935-5150 Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject to change without notice. 5/99A
1




Alpha Industries

SMV1245-011 Datasheet Preview

SMV1245-011 Datasheet

Hyperabrupt Junction Tuning Varactor

No Preview Available !

Hyperabrupt Junction Tuning Varactor
Typical Performance Data
10
1
0 1 2 3 4 5 6 7 8 9 10 11 12
Varactor Voltage (V)
Capacitance vs. Voltage
SOD-323
0.090 (2.30 mm) MIN.
0.108 (2.70 mm) MAX.
0.045 (1.15 mm) MIN.
0.053 (1.35 mm) MAX. 1
2
0.010
(0.25 mm) MIN.
0.016
(0.40 mm) MAX.
0.006
(0.15 mm) TYP.
CATHODE
INDICATOR
0.063 (1.60 mm) MIN.
0.071 (1.80 mm) MAX.
0.008 (0.20 mm) NOM.
0.050
(1.25 mm) MAX.
0.010 (0.25 mm) MIN.
0.004 (0.10 mm) MAX.
SMV1245-011
Capacitance vs. Voltage
VR (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
CT (pF)
7.37
5.84
4.93
4.28
3.79
3.40
3.06
2.76
2.51
2.28
2.09
1.92
1.78
1.66
1.55
1.46
1.38
1.32
1.26
1.20
1.16
1.12
1.08
1.05
1.02
2 Alpha Industries, Inc. [781] 935-5150 Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject to change without notice. 5/99A


Part Number SMV1245-011
Description Hyperabrupt Junction Tuning Varactor
Maker Alpha Industries
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