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HVC317B
Variable Capacitance Diode for tuner
ADE-208-445(Z)
Rev 0
Apl. 1996
Features
High capacitance ratio. (n =13.0 min)
Ultra small Flat Package (UFP) is suitable for surface mount design.
Ordering Information
Type No.
Laser Mark
Package Code
HVC317B
A5
UFP
Outline
1
2
A5
Cathode mark
Mark
1. Cathode
2. Anode
HVC317B
2
Absolute Maximum Ratings (Ta = 25C)
Item
Symbol
Value
Unit
Reverse voltage
V
R
35
V
Junction temperature
Tj
125
C
Storage temperature
Tstg
55 to +125
C
Electrical Characteristics (Ta = 25C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse current
I
R1
--
--
10
nA
V
R
= 30V
I
R2
--
--
100
V
R
= 30V, Ta = 60
C
Capacitance
C
1
9.00
--
11.5
pF
V
R
= 1V, f = 1 MHz
C
25
0.60
--
0.80
V
R
= 25V, f = 1 MHz
Capacitance ratio
n
13.0
--
--
--
C
1
/ C
25
Series resistance
r
s
--
--
1.6
V
R
= 5V, f = 470 MHz
Matching error
C/C*1
--
--
6.0
%
V
R
= 1
to
25V, f = 1 MHz
Note:
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
HVC317B
3
Main Characteristic
L = (LogC)/ (LogV
F
R
)
10
Reverse voltage V R (V)
Reverse current I
R
(A)
Fig.1 Reverse current Vs. Reverse voltage
Capacitance C (pF)
Fig.2 Capacitance Vs. Reverse voltage
Reverse voltage V R (V)
Reverse voltage V R (V)
Series resistance r
s
(
)
Fig.3 Series resistance Vs. Reverse voltage
Reverse voltage V R (V)
Fig.4 Linearity factor Vs. Reverse voltage
0
10
50
20
-13
30
40
10
-9
10
-8
10
-6
10
-7
10
-10
10
-11
10
-12
12
10
8
4
2
6
0
f=1MHz
0
0.5
1.0
1.5
2.0
2.5
f=470MHz
1.0
10
3.0
10
2
30
1.0
10
10
2
-2.0
-1.5
-1.0
-0.5
0.0
10
1.0
HVC317B
4
Package Dimensions
Unit : mm
1.2 0.10
1.6 0.10
0.3 0.05
0.8 0.10
0.6 0.10
A5
1
2
Cathode Mark
Hitachi Code
JEDEC Code
EIAJ Code
Weight(g)
UFP
--
SC-79
0.0016
1. Cathode
2. Anode
Cautions
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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 fail-
safes, 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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written approval from Hitachi.
7. Contact Hitachi's sales office for any questions regarding this document or Hitachi semiconductor
products.
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