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Details, datasheet, quote on part number:HVD397C
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Datasheet text preview:
HVD397C
Variable Capacitance Diode for VCO
REJ03G0022-0100 (Previous: ADE-208-1562) Rev.1.00 Apr.25.2003
Features
· High capacitance ratio. (n = 2.9 min) · Super small Flat Package (SFP) is suitable for surface mount design.
Ordering Information
Type No. HVD397C Laser Mark X Package Code SFP
Pin Arrangement
Cathode mark Mark
X
1
2 1. Cathode 2. Anode
Rev.1.00, Apr.25.2003, page 1 of 5
HVD397C
Absolute Maximum Ratings
(Ta = 25°C)
Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 15 125 -55 to +125 Unit V °C °C
Electrical Characteristics
(Ta = 25°C)
Item Reverse current Symbol IR1 IR2 Capacitance C1 C2 C4 Capacitance ratio n1 n2 Series resistance rs Min 27.0 18.0 6.80 1.3 2.9 Typ Max 10 50 28.5 20.0 8.50 1.2 pF Unit nA Test Condition VR = 10 V VR = 10 V, Ta = 60°C VR = 1 V, f = 1 MHz VR = 2 V, f = 1 MHz VR = 4 V, f = 1 MHz C1 / C2 C1 / C4 VR = 1 V, f = 470 MHz
Notes: 1. Please do not use the soldering iron due to avoid high stress to the SFP package. 2. The material of lead is exposed for cutting plane. Therefore, soldering nature of lead tip part is considered as unquestioned. Please kindly consider soldering nature.
Rev.1.00, Apr.25.2003, page 2 of 5
HVD397C
Main Characteristic
109 60 f = 1MHz 50
Reverse current IR (A)
10
10
Capacitance C (pF)
40
1011
30
20
10
12
10
1013
0
4
8
12
16
20
0
0
1
2
3
4
5
Reverse voltage VR (V) Fig.1 Reverse current vs. Reverse voltage 1.0 f = 470MHz 0.9
Series resistance rS () LF = (LogC)/(LogVR)
Reverse voltage VR (V) Fig.2 Capacitance vs. Reverse voltage 0
0.5
0.8
0.7
1.0
0.6
1.5 0.5
0.4
0
1.0
2.0
3.0
4.0
5.0
2.0 0.1
1.0 Reverse voltage VR (V)
10
Reverse voltage VR (V) Fig.3 Series resistance vs. Reverse voltage
Fig.4 Linearity factor vs. Reverse voltage
Rev.1.00, Apr.25.2003, page 3 of 5
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