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ADE-208-037D(Z)
HVU351 Variable Capacitance Diode for VCO
Rev. 4 May. 1995 Features
* Low series resistance. (rs=0.35 max) * Ultra small Resin Package (URP) is suitable for surface mount design.
Outline
Cathode mark Mark 1 2 1. Cathode 2. Anode
Ordering Information
Type No. HVU351 Laser Mark 6 Package Code URP
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 Capacitance Capacitance ratio Series resistance Symbol Min IR1 IR2 C2 C10 n rs -- -- 14.0 5.0 2.00 -- Typ -- -- -- -- -- -- Max 10 100 16.0 6.5 -- 0.35 Unit nA pF -- Test Condition VR = 10 V VR = 10 V , Ta= 60 C VR = 2 V , C2 / C10 VR = 1 V , f = 470 MHz f = 1 MHz VR = 10 V , f = 1 MHz
HVU351
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
Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage
1.0 Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage
10
0.5 f=470MHz 0.4 LF =(LogC)/(LogVR ) 10 1.0 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage 30
0
Series resistance rs ( )
-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
HVU351
Package Dimensions
Unit: mm
Cathode Mark 1.250.15 0.30.15
6
1 1.70.15 2.50.15 2
1 Cathode 2 Anode 0.90.15 00.05
HITACHI Code JEDEC Code EIAJ Code Weight (g)
URP -- -- 0.004

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