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SMV1249-003

Alpha Industries
Part Number SMV1249-003
Manufacturer Alpha Industries
Description Hyperabrupt Tuning Varactors
Published Apr 16, 2005
Detailed Description Hyperabrupt Tuning Varactors SMV1247–SMV1255 Features I High Capacitance Ratio, C0.3 V/C4.7 V = 12 Typ. I Multiple Packa...
Datasheet PDF File SMV1249-003 PDF File

SMV1249-003
SMV1249-003

Overview
Hyperabrupt Tuning Varactors SMV1247–SMV1255 Features I High Capacitance Ratio, C0.
3 V/C4.
7 V = 12 Typ.
I Multiple Packages SOT-23, SOD-323, SC-70 and SC-79 I Designed for High Volume Commercial Applications I SPICE Models are Available Description The SMV1247–SMV1255 series of silicon hyperabrupt junction varactor diodes are designed for use in VCOs with low tuning voltage operation.
This family of varactors is characterized for capacitance and resistance over temperature.
SPICE models are provided.
Absolute Maximum Ratings Characteristic Reverse Voltage (VR) Forward Current (IF) Power Dissipation (PD) Storage Temperature (TST) Operating Temperature (TOP) Value 15 V 20 mA 250 mW -55°C to +150°C -55°C to +125°C Single SC-79 o SMV1247-079 Single SOD-323 Single SOT-23 o SMV1248-001 Common Anode SOT-23 Common Cathode SOT-23 Common Anode SC-70 Common Cathode SC-70 o SMV1247-074 o SMV1249-079 o SMV1251-079 o SMV1253-079 o SMV1255-079 LS = 0.
7 nH o SMV1249-011 o SMV1251-011 o SMV1255-011 LS = 1.
5 nH o SMV1249-001 o SMV1251-001 o SMV1255-001 LS = 1.
5 nH o SMV1249-003 o SMV1251-004 o SMV1253-004 o SMV1255-003 LS = 1.
5 nH o SMV1255-004 LS = 1.
5 nH o SMV1249-073 o SMV1251-074 o SMV1255-073 LS = 1.
4 nH LS = 1.
4 nH o Available through distribution.
For other packages or configurations, please contact the factory.
Alpha Industries, Inc.
[781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.
com • www.
alphaind.
com Specifications subject to change without notice.
1/00A 1 Hyperabrupt Tuning Varactors SMV1247–SMV1255 Electrical Specifications at 25°C Part Number SMV1247 SMV1248 SMV1249 SMV1251 SMV1253 SMV1255 6.
5 15.
0 28.
0 38.
0 48.
0 58.
0 CT @ 0.
3 V (pF) Min.
Typ.
7 17 31 42 53 64 0.
7 1.
5 2.
6 3.
4 4.
3 5.
2 CT @ 4.
7 V (pF) Typ.
Max.
0.
78 1.
70 2.
80 3.
80 4.
80 5.
80 CT @ 1V (pF) Typ.
4.
4 12.
3 18.
2 28.
1 37.
0 43.
3 CT @ 3V (pF) Typ.
0.
95 2.
60 3.
40 5.
80 7.
80 8.
50 CT @ 0.
3 V CT @ 4.
7 V (Ratio) Min.
9.
5 10.
8 11.
0 11.
0 11.
0 11.
0 Typ.
10.
0 12.
0 12.
1 12.
2 12.
3 12.
3 C T @ 1 V ...


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