HITACHI HVU363A

HVU363A
Variable Capacitance Diode for TV tuner
ADE-208-234B(Z)
Rev 2
Nov. 1998
Features
• High capacitance ratio.(n=15.0Typ)
• Low series resistance (rs=0.75Ωmax) and good C-V linearity.
• Ultra small Resin Package (URP) is suitable for surface mount design.
Ordering Information
Type No.
Laser Mark
Package Code
HVU363A
V3
URP
Outline
Cathode mark
Mark
1
V3
2
1. Cathode
2. Anode
HVU363A
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
*1
Value
Unit
35
V
Peak reverse voltage
VRM
Reverse voltage
VR
32
V
Junction temperature
Tj
125
°C
Storage temperature
Tstg
-55 to +125
°C
Notes 1. RL=10kΩ
Electrical Characteristics (Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse voltage
VR
32
—
—
V
I R = 1µA
Reverse current
I R1
—
—
10
nA
VR = 30V
I R2
—
—
100
VR = 30V, Ta =60°C
C1
34.65 —
42.35 pF
VR = 1V, f = 1 MHz
C28
2.361 —
2.754
VR = 28V, f = 1 MHz
Capacitance ratio
n
13.5
15.0
—
—
C1 / C28
Series resistance
rs
—
—
0.75
Ω
C=14pF, f = 470 MHz
Matching error
∆C/C
—
—
2.0
%
VR = 1~ 28V , f = 1 MHz
—
-1.2
—
—
∆logC / ∆logV
Capacitance
Linealty factor
*2
Å\
*1
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,
(Cmax-Cmin)
∆C/C=
x 100 (%)
Cmin
Notes 2. Calculate LF (∆logC / ∆logV) at VR = 1 througn 28V , f = 1 MHz .(Reference Value)
2
HVU363A
Main Characteristic
10
-6
80
f=1MHz
10
-7
Capacitance C (pF)
Reverse current I R (A)
10
-8
10-9
-10
10
10 -11
60
40
20
-12
10
10-13
0
10
30
20
40
0
50
1.0
Reverse voltage V R (V)
Reverse voltage V R (V)
Fig.2 Capacitance Vs. Reverse voltage
Fig.1 Reverse current Vs. Reverse voltage
0.8
0
f=470MHz
f=1MHz
LF = ∆ (LogC)/ ∆ (LogVR )
Series resistance rs (Ω )
102
10
0.6
-0.50
0.4
-1.00
0.2
-1.50
0
1.0
10
102
Reverse voltage V R (V)
Fig.3 Series resistance Vs. Reverse voltage
-2.00
1.0
10
102
Reverse voltage V R (V)
Fig.4 Linearity factor Vs. Reverse voltage
3
HVU363A
Package Dimensions
Unit : mm
1.7±0.15
2.5±0.15
2
0.3±0.15
V3
1
1.25±0.15
Cathode Mark
4
0.9±0.15
0 — 0.10
1. Cathode
2. Anode
Hitachi Code
JEDECCode
EIAJCode
Weight(g)
URP
—
—
0.004
Cautions
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contact Hitachi’s sales office before using the product in an application that demands especially high
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for maximum rating, operating supply voltage range, heat radiation characteristics, installation
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