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ADE-208-430(Z)
HVU350B Variable Capacitance Diode for VCO
Rev. 0 Feb. 1996 Features
* * * * High capacitance ratio. (n =2.8.min) Low series resistance. (rs=0.5max) Low series resistance and good C-V linearity. Ultra small Resin Package (URP) is suitable for surface mount design.
1
Outline
Cathode mark Mark 2 1. Cathode 2. Anode
Ordering Information
Type No. HVU350B Laser Mark B0 Package Code URP
Absolute Maximum Ratings (Ta = 25C)
Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 15 125 -55 to +125 Unit V C C
Electrical Characteristics (Ta = 25C)
Item Reverse current Capacitance Capacitance ratio Series resistance Symbol Min IR1 IR2 C1 C4 n rs -- -- 15.5 5.0 2.8 -- Typ -- -- -- -- -- -- Max 10 100 17.0 6.0 -- 0.5 Unit nA pF -- Test Condition VR = 15 V VR = 15 V , Ta= 60 C VR = 1 V , VR = 4 V , C1 / C4 VR = 1 V , f = 470 MHz f = 1 MHz f = 1 MHz
HVU350B
10-6 10 Reverse current I R (A)
-7
30 f=1MHz 25 Capacitance C (pF) 4 8 12 16 20
10 10 10 10
-8
20
-9
15
-10
-11
10
10 10
-12
5
-13
0
0 -1 10
1.0 Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage
10
Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage
0.5 f=470MHz 0.4 Series resistance rs ( ) LF =(LogC)/(LogVR ) 1.0 10 30
0
-0.5
0.3
0.2
-1.0
0.1
0 0.5
-1.5 10-1
1.0 Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage
10
Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage
HVU350B
Package Dimensions
Cathode Mark Unit: mm
1
B0
1.7 0.15 2.5 0.15
2 0.3 0.15 1.25 0.15
1 Cathode 2 Anode 0 to 0.10 0.9 0.15
HITACHI Code JEDEC Code EIAJ Code Weight (g)
URP -- -- 0.004

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