HITACHI HVU307

HVU307
Variable Capacitance Diode for VHF tuner
ADE-208-069E (Z)
Rev 5
Nov. 1998
Features
• High capacitance ratio (n=12.0min)
• Low series resistance. (rs=0.85Ωmax)
• Ultra small R esin P ackage (URP) is suitable for surface mount design.
Ordering Information
Type No.
Laser Mark
Package Code
HVU307
7
URP
Outline
1
7
Cathode mark
Mark
2
1. Cathode
2. Anode
HVU307
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Value
Unit
Reverse voltage
VR
32
V
Junction temperature
Tj
125
°C
Storage temperature
Tstg
–55 to +125
°C
Electrical Characteristics (Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse current
I R1
—
—
10
nA
VR = 30V
I R2
—
—
100
C2
32.2
—
37.5
C25
2.57
—
3.00
Capacitance ratio
n
12.0
12.5
—
—
C2/C25
Series resistance
rS
—
—
0.85
Ω
VR = 5V, f = 470MHz
Matching error
∆C/C*
—
—
2.0
%
VR = 2 to 25V, f = 1 MHz
Capacitance
Note
1.
1
pF
VR = 2V, f = 1MHz
VR = 25V, f = 1MHz
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
2
VR = 30V, Ta= 60°C
HVU307
Main Characteristic
10
60
f=1MHz
-7
10
50
Capacitance C (pF)
Reverse current I R (A)
-6
10 -8
10
-9
-10
10
40
30
20
-11
10
10
-12
10
-13
10
0
10
20
40
30
0
50
0.5
1.0
10
30
Reverse voltage V R (V)
Reverse voltage V R (V)
Fig.2 Capacitance Vs. Reverse voltage
Fig.1 Reverse current Vs. Reverse voltage
1.0
0
0.8
-0.5
LF =∆(LogC)/∆(LogVR )
Series resistance rs ( Ω )
f=470MHz
0.6
0.4
-1.0
-1.5
0.2
0
0.5
10
1.0
Reverse voltage V R (V)
30
Fig.3 Series resistance Vs. Reverse voltage
-2.0
0.5
10
1.0
Reverse voltage V R (V)
30
Fig.4 Linearity factor Vs. Reverse voltage
3
HVU307
Package Dimensions
Unit : mm
1.7±0.15
2.5±0.15
1.25±0.15
1
2
0.3±0.15
7
Cathode Mark
4
0.9±0.15
0 ‘0.10
1. Cathode
2. Anode
Hitachi Code
JEDECCode
EIAJCode
Weight(g)
URP
—
—
0.004
Cautions
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,
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Hitachi bears no responsibility for problems that may arise with third party’s rights, including
intellectual property rights, in connection with use of the information contained in this document.
2. Products and product specifications may be subject to change without notice. Confirm that you have
received the latest product standards or specifications before final design, purchase or use.
3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,
contact Hitachi’s sales office before using the product in an application that demands especially high
quality and reliability or where its failure or malfunction may directly threaten human life or cause risk
of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,
traffic, safety equipment or medical equipment for life support.
4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly
for maximum rating, operating supply voltage range, heat radiation characteristics, installation
conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used
beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable
failure rates or failure modes in semiconductor devices and employ systemic measures such as failsafes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other
consequential damage due to operation of the Hitachi product.
5. This product is not designed to be radiation resistant.
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products.
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