HVB387BWK资料

Variable Capacitance Diode for VCO

ADE-208-1174A (Z)

Rev. 1Apr. 2001

Features

• • • •

Low capacitance and to be usable at GHz.High capacitance ratio. (n = 1.8 min)Low series resistance. (rs = 1.2 Ω max)

CMPAK package is suitable for high density surface mounting and high speed assembly.

Ordering Information

Type No.HVB387BWK

Laser MarkV5

Package CodeCMPAK

Pin Arrangement

321(Top View)1. Anode2. Anode3. CathodeHVB387BWK

Absolute Maximum Ratings (Ta = 25°C)

Item

Reverse voltageJunction temperatureStorage temperature

SymbolVRTjTstg

Value15125−55 to +125

UnitV°C°C

Electrical Characteristics (Ta = 25°C)

Item

Reverse currentCapacitanceCapacitance ratioSeries resistance

SymbolIR1IR2C1C3nrs

Min——4.501.851.8—

Typ——————

Max101005.002.802.61.2

—ΩpFUnitnA

Test ConditionVR = 15 V

VR = 15 V, Ta = 60°CVR = 1 V, f = 1 MHzVR = 3 V, f = 1 MHzC1 / C3

VR = 1 V, f = 470 MHz

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HVB387BWK

Main Characteristic

10-1012f=1MHz10Reverse current IR (A)Capacitance C (pF)10-118610-12410-132-141004812162000.1Reverse voltage VR (V)Fig.1 Reverse current vs. Reverse voltage1.0Reverse voltage VR (V)10Fig.2 Capacitance vs. Reverse voltage0f=470MHz1.6Series resistance rS (Ω)1.21.00.80.60.40.20.1LF = ∆(LogC)/∆(LogVR)1.4-0.5-1.0-1.51.0Reverse voltage VR (V)10-2.00.11.0Reverse voltage VR (V)5.0Fig.3 Series resistance vs. Reverse voltageFig.4 Linearity factor vs. Reverse voltage3

HVB387BWK

Package Dimensions

As of January, 2001Unit: mm2.0 ± 0.20.3+ 0.1– 0.05(0.425)0.16– 0.062.1 ± 0.3+ 0.1(0.425)1.25 ± 0.10 – 0.10.3+ 0.1– 0.05(0.65)(0.65)1.3 ± 0.20.3+ 0.1– 0.050.9 ± 0.1(0.2)Hitachi CodeJEDECEIAJMass (reference value)CMPAK—Conforms0.006 g4

HVB387BWK

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, includingintellectual 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 havereceived 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 highquality and reliability or where its failure or malfunction may directly threaten human life or cause riskof 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 particularlyfor maximum rating, operating supply voltage range, heat radiation characteristics, installation

conditions and other characteristics. Hitachi bears no responsibility for failure or damage when usedbeyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeablefailure 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 otherconsequential 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 withoutwritten approval from Hitachi.

7.Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductorproducts.

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Copyright © Hitachi, Ltd., 2001. All rights reserved. Printed in Japan.

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