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1SS198
Silicon Schottky Barrier Diode for Various Detector, High Speed Switching
ADE-208-298A (Z) Rev. 1 Oct. 1998 Features
* Detection efficiency is very good. * Small temperature coefficient. * Small glass package (MHD) enables easy mounting and high reliability.
Ordering Information
Type No. 1SS198 Cathode Green Mark 2 Package Code MHD
Outline
2
1 Cathode band
2
1. Cathode 2. Anode
1SS198
Absolute Maximum Ratings (Ta = 25C)
Item Reverse voltage Average rectified current Junction temperature Storage temperature Symbol VR IO Tj Tstg Value 10 30 125 -55 to +125 Unit V mA C C
Electrical Characteristics (Ta = 25C)
Item Forward current Reverse current Capacitance Rectifier efficiency ESD-Capability Notes: 1.
*1
Symbol IF IR C --
Min 4.5 -- -- 70 100
Typ -- -- -- -- --
Max -- 70 1.5 -- --
Unit mA A pF % V
Test Condition VF = 1V VR = 6V VR = 1V, f = 1MHz Vin = 2Vrms, f = 40MHz, RL = 5k, CL = 20pF C = 200pF, Both forward and reverse direction 1 pulse.
Failure Criterion ; IR 140A at V R = 6V
2
1SS198
Main Characteristic
-1 -2
10
10
Forward current I F (A)
10
-3
Reverse current I R (A)
10
-2
10
-3
10
-4
10
-4
10
-5
10
-5
0
0.4
0.8
1.2
1.6
2.0
10
-6
0
2
Forward voltage V F (V) Fig.1 Forward current Vs. Forward voltage
4 8 6 Reverse voltage V R (V)
10
Fig.2 Reverse current Vs. Reverse voltage
100 f=1MHz
Rectifier efficiency (%)
10
Capacitance C (pF)
80
60
1.0
40
20
10
-1
10-1
0 1.0 Reverse voltage V R (V) 10 0 0.5 1.0 1.5 2.0 2.5 3.0 Input voltage Vin (Vrms) Fig.4 Rectifier efficiency Vs. Input voltage
Fig.3 Capacitance Vs. Reverse voltage
3
1SS198
Package Dimensions
26.0 Min
2.4 Max
26.0 Min 2.0
0.4
1
2
2 Cathode band (Green) Hitachi Code JEDECCode EIAJCode Weight(g) 1. Cathode 2. Anode MHD DO-34 -- 0.084
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 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. 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
NorthAmerica : http:semiconductor.hitachi.com/ Europe : http://www.hitachi-eu.com/hel/ecg Asia (Singapore) : http://www.has.hitachi.com.sg/grp3/sicd/index.htm Asia (Taiwan) : http://www.hitachi.com.tw/E/Product/SICD_Frame.htm Asia (HongKong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm Japan : http://www.hitachi.co.jp/Sicd/indx.htm For further information write to:
Hitachi Semiconductor (America) Inc. 179 East Tasman Drive, San Jose,CA 95134 Tel: <1> (408) 433-1990 Fax: <1>(408) 433-0223 Hitachi Europe GmbH Electronic components Group Dornacher Strae 3 D-85622 Feldkirchen, Munich Germany Tel: <49> (89) 9 9180-0 Fax: <49> (89) 9 29 30 00 Hitachi Europe Ltd. Electronic Components Group. Whitebrook Park Lower Cookham Road Maidenhead Berkshire SL6 8YA, United Kingdom Tel: <44> (1628) 585000 Fax: <44> (1628) 778322 Hitachi Asia Pte. Ltd. 16 Collyer Quay #20-00 Hitachi Tower Singapore 049318 Tel: 535-2100 Fax: 535-1533 Hitachi Asia Ltd. Taipei Branch Office 3F, Hung Kuo Building. No.167, Tun-Hwa North Road, Taipei (105) Tel: <886> (2) 2718-3666 Fax: <886> (2) 2718-8180 Hitachi Asia (Hong Kong) Ltd. Group III (Electronic Components) 7/F., North Tower, World Finance Centre, Harbour City, Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong Tel: <852> (2) 735 9218 Fax: <852> (2) 730 0281 Telex: 40815 HITEC HX
Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan.

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