HVU300B [HITACHI]
Variable Capacitance Diode for VHF tuner; 变容二极管的甚高频调谐器
| 型号： | HVU300B |
| 厂家： | 
HITACHI SEMICONDUCTOR |
| 描述： | Variable Capacitance Diode for VHF tuner |
| 文件： | 总5页 (文件大小：30K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HVU300B
Variable Capacitance Diode for VHF tuner
ADE-208-408 (Z)
Rev 0
Dec. 1998
Features
•
•
•
•
Low matching error. (∆C/C =2.0%max)
High capacitance ratio. (n =17.0min)
Low series resistance. (rs=1.1Ωmax)
Ultra small Resin Package (URP) is suitable for surface mount design.
Ordering Information
Type No.
Laser Mark
A1
Package Code
HVU300B
URP
Outline
Cathode mark
Mark
1
2
1. Cathode
2. Anode
HVU300B
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Value
Unit
V
1
Peak reverse voltage
Reverse voltage
Junction temperature
Storage temperature
Note 1. RL=10KΩ
VRM
VR
Tj
*
35
34
V
125
°C
°C
Tstg
–55 to +125
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min
Typ
—
—
—
—
—
—
—
Max
10
Unit
Test Condition
Reverse current
IR1
—
nA
VR = 32V
IR2
—
100
53.0
3.0
—
VR = 32V, Ta= 60°C
VR = 2V, f = 1MHz
VR = 25V, f = 1MHz
C2/C25
Capacitance
C2
47.0
2.65
17.0
—
pF
C25
n
Capacitance ratio
Series resistance
Matching error
—
Ω
rS
1.1
2.0
VR = 5V, f = 470MHz
VR = 2 to 25V, f = 1 MHz
∆C/C*1
—
%
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
2
HVU300B
Main Characteristic
100
80
10–6
10–7
f = 1MHz
10–8
10–9
10–10
10–11
60
40
20
0
10–12
10–13
10
40
1.0
50
40
0
10
20
30
Reverse voltage V
(V)
Reverse voltage V
(V)
R
R
Fig.2 Capacitance Vs. Reverse voltage
Fig.1 Reverse current Vs. Reverse voltage
1.0
0
f = 470MHz
0.8
0.6
0.4
0.2
–1.0
–2.0
–3.0
0
1.0
10
10
Reverse voltage V
40
40
1.0
(V)
R
Reverse voltage V
(V)
R
Fig.3 Series resistance Vs. Reverse voltage
Fig.4 Linearity factor Vs. Reverse voltage
3
HVU300B
Package Dimensions
Unit : mm
Cathode Mark
2
1.7±0.15
1
2.5±0.15
1. Cathode
2. Anode
Hitachi Code
JEDECCode
EIAJCode
URP
—
—
‘
Weight(g)
0.004
4
Cautions
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,
copyright, trademark, or other intellectual property rights for information contained in this document.
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 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.
6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without
written approval from Hitachi.
7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor
products.
Hitachi, Ltd.
Semiconductor & Integrated Circuits.
Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan
Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
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For further information write to:
Hitachi Semiconductor
(America) Inc.
Hitachi Europe GmbH
Hitachi Asia (Hong Kong) Ltd.
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7/F., North Tower, World Finance Centre,
Harbour City, Canton Road, Tsim Sha Tsui,
Kowloon, Hong Kong
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Fax: <852> (2) 730 0281
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Tel: 535-2100
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3F, Hung Kuo Building. No.167,
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Tel: <886> (2) 2718-3666
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Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan.
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