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LESHAN RADIO COMPANY, LTD.
Variable Capacitance Diode for TV Tuner HVC363A
FEATURES
* High capacitance ratio.(n=15.0Typ) * Low series resistance (rs=0.75max) and good C-V linearity. * Ultra small Flat Package (UFP) is suitable for surface mount design.
2 1
SOD- 523
1 CATHODE
2 ANODE
DEVICE MARKING HVC363A = V3 ABSOLUTE MAXIMUM RATINGS (TA = 25C) Item Peak reverse voltage Reverse voltage Junction temperature Storage temperature Notes 1.RL=10k ELECTRICAL CHARACTERISTICS (TA = 25C) Item Reverse voltage Reverse current Capacitance Capacitance ratio Series resistance Symbol VR IR1 IR2 C1 C28 n rs Min 32 - - 34.65 2.361 13.5 - Typ - - - - - 15.0 - Max - 10 100 42.35 2.754 - 0.75 Unit V nA pF - Test Condition IR = 1A VR = 30V VR = 30V, TA = 60C VR = 1V, f = 1 MHz VR = 28V, f = 1 MHz C1/ C28 C=14pF, f = 470 MHz Symbol VRM* 1 VR Tj Tstg Value 35 32 125 - 55 to +125 Unit V V C C
Matching error C/C * 1 - - 2.0 % VR = 1 to 28V , f = 1 MHz 2 Linealty factor * - - -1.2 - - logC / logV Notes 1. C.C system (Continuous Connected taping system) enable to make any 10 pcs of C/C continuous in a reel , expect extention to another group. Calculate Matching Error, C/C=
(C max-Cmin) Cmin x 100 (%)
Notes 2. Calculate LF (logC / logV) at VR = 1 througn 28V , f = 1 MHz .(Reference Value)
HVC363A-1/2
LESHAN RADIO COMPANY, LTD.
HVC363A
10
-6
80
f=1MHz
10
-7
Reverse current I R (A)
10
-8
10
-9
Capacitance C (pF)
30 40 50
60
40
10-10
10 -11
-12
20
10
10-13
0
10
20
0 1.0 10 Reverse voltage V R (V)
102
Reverse voltage V R (V) Fig.1 Reverse current Vs. Reverse voltage
Fig.2 Capacitance Vs. Reverse voltage
0.8
f=470MHz
0
f=1MHz
Series resistance rs ( )
0.6
LF = (LogC)/ (LogV ) R
102
-0.50
0.4
-1.00
0.2
-1.50
0 1.0 10 Reverse voltage V R (V)
-2.00 1.0 10 Reverse voltage V R (V)
102
Fig.3 Series resistance Vs. Reverse voltage
Fig.4 Linearity factor Vs. Reverse voltage
HVC363A-2/2

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