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HVD399C
Variable Capacitance Diode for VCO
REJ03G0051-0100Z Rev.1.00 Jul.10.2003
Features
* High capacitance ratio. (n = 2.30 to 2.46) * Low series resistance. (rs = 0.40 max) * Super small Flat Package (SFP) is suitable for surface mount design..
Ordering Information
Type No. HVD399C Laser Mark A3 Package Code SFP
Pin Arrangement
Cathode mark Mark 1
A3
2 1. Cathode 2. Anode
Rev.1.00, Jul.10.2003, page 1 of 4
HVD399C
Absolute Maximum Ratings
(Ta = 25C)
Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 10 125 -55 to +125 Unit V C C
Electrical Characteristics
(Ta = 25C)
Item Reverse current Symbol IR1 IR2 Capacitance C0.5 C2.5 Capacitance ratio Series resistance n rs Min -- -- 18.5 7.3 2.30 -- Typ -- -- -- -- -- -- Max 10 50 20.0 8.6 2.46 0.4 -- pF Unit nA Test Condition VR = 10 V VR = 10 V, Ta = 60C VR = 0.5 V, f = 1 MHz VR = 2.5 V, f = 1 MHz C0.5/C2.5 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, Jul.10.2003, page 2 of 4
HVD399C
Main Characteristic
10-9 30 f = 1MHz 25
Reverse current IR (A)
10-10
Capacitance C (pF)
20
10-11
15
10
10
-12
5
10-13 0
0 5 10 15 0 1 2 3 4 5 Reverse voltage VR (V) Reverse voltage VR (V) Fig.2 Capacitance vs. Reverse voltage 0 f = 470MHz -0.2
Fig.1 Reverse current vs. Reverse voltage 0.30
Series resistance rS ()
0.25
LF = (LogC)/(LogVR)
-0.4
-0.6
0.20
-0.8
0.15 0
1
2
3
4
5
6
-1.0 0
1
2
3
4
5
Reverse voltage VR (V) Fig.3 Series resistance vs. Reverse voltage
Reverse voltage VR (V) Fig.4 Linearity factor vs. Reverse voltage
Rev.1.00, Jul.10.2003, page 3 of 4
HVD399C
Package Dimensions
As of January, 2003
Unit: mm
1.0 0.10 1.4 0.10
0.13 0.05
0.5 - 0.55
0.3 0.05 0.6 0.05
Package Code JEDEC JEITA Mass (reference value)
SFP -- -- 0.0010 g
Rev.1.00, Jul.10.2003, page 4 of 4
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