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Variable Capacitance Diodes
MA27V11
Silicon epitaxial planar type
Unit: mm
For VCO ■ Features
• Good linearity and large capacitance-ratio in CD − VR relation • High frequency type by this low capacitance • Ultraminiature Package 1.0 mm × 0.6 mm (height: 0.52 mm), optimum for high-density mounting and high-speed mounting
0.27+0.05 –0.02 2
0.10+0.05 –0.02
1.00±0.05
1.40±0.05
1 0.60±0.05 5˚
Parameter Reverse voltage Junction temperature Storage temperature
Symbol VR Tj Tstg
Rating 8 125 −55 to +125
Unit V °C °C
0 to 0.01
1: Anode 2: Cathode SSSMini2-F1 Package
Marking Symbol: D
■ Electrical Characteristics Ta = 25°C ± 3°C
Parameter Reverse current Diode capacitance Symbol IR CD(1V) CD(4V) Capacitance ratio Series resistance
*
Conditions VR = 5 V VR = 1 V, f = 1 MHz VR = 4 V, f = 1 MHz VR = 4 V, f = 470 MHz
Min
Typ
Max 10
2.77 1.23 2.16
3.01 1.34 2.34 0.35
CD(1V) /CD(4V) rD
0.15 max.
0.52±0.03
■ Absolute Maximum Ratings Ta = 25°C
0.15 min.
5˚
0.15 min.
Unit nA pF Ω
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7031 measuring methods for diodes. 2. Absolute frequency of input and output is 470 MHz. 3. *: Measuring instrument; YHP MODEL 4191A RF IMPEDANCE ANALYZER
Publication date: March 2004
SKD00059BED
1
MA27V11
IF VF
160
CD VR
10 f = 1 MHz Ta = 25°C f = 1 MHz 1.026
CD Ta
VR = 1 V
Forward current IF (mA)
120
25°C Ta = 60°C
Diode capacitance CD (pF)
80
1
CD (Ta) CD (Ta = 25°C)
1.016
1.006 4V
40 −40°C
0.996
0
10 −1
0 0.4 0.8 1.2
0
10
20
0.986
0
20
40
60
80
Forward voltage VF (V)
Reverse voltage VR (V)
Ambient temperature Ta (°C)
IR T a
103 VR = 5 V
Reverse current IR (nA)
102
10
1
0
10
20
30
Ambient temperature Ta (°C)
2
SKD00059BED
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(1) An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technical information described in this material and controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. (2) The technical information described in this material is limited to showing representative characteristics and applied circuits examples of the products. It neither warrants non-infringement of intellectual property right or any other rights owned by our company or a third party, nor grants any license. (3) We are not liable for the infringement of rights owned by a third party arising out of the use of the technical information as described in this material. (4) The products described in this material are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). Consult our sales staff in advance for information on the following applications: • Special applicati.