HITACHI 1SS88

1SS88
Silicon Schottky Barrier Diode for CATV Balanced Mixer
ADE-208-187A (Z)
Rev. 1
Oct. 2000
Features
• Low capacitance. (C = 0.97 pF max)
• High reliability with glass seal.
Ordering Information
Type No.
Cathode band
Mark
Package Code
1SS88
White
H
DO-35
H
Outline
2
1
Cathode band
1. Cathode
2. Anode
1SS88
Absolute Maximum Ratings
(Ta = 25°C)
Item
Symbol
Value
Unit
Reverse voltage
VR
10
V
Peak forward current
IFM
35
mA
Average forward current
IO
15
mA
Power dissipation
Pd
150
mW
Junction temperature
Tj
100
°C
Storage temperature
Tstg
−55 to +100
°C
Electrical Characteristics
(Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Forward voltage
VF1
365

430
mV
IF = 1 mA
VF2
520

600
IR1


0.2
IR2


10
Capacitance
C


0.97
pF
VR = 0 V, f = 1 MHz
Capacitance deviation
∆C

0.1
pF
VR = 0 V, f = 1 MHz
Forward voltage
∆VF1


10
mV
IF = 2.5 mA
∆VF2


10

30


Reverse current
deviation
1
ESD-Capability *
Notes: 1. Failure criterion ; IR > 50 µA at VR = 10 V
2. Each group shall unify a multiple of 4 diodes
Rev.1, Oct. 2000, page 2 of 5
IF = 10 mA
µA
VR = 2 V
VR = 10 V
IF = 10 mA
V
C = 200 pF, R = 0 Ω, Both forward and
reverse direction 1 pulse.
1SS88
Main Characteristic
Forward current IF (A)
10
10
-1
10
-3
10
-4
10
-6
-7
10
-8
10
-5
10
10
-5
-2
Reverse current IR (A)
10
-6
-9
0
0.6
0.8
0.2
0.4
Forward voltage VF (V)
1.0
Fig.1 Forward current Vs. Forward voltage
10
0
2
4
8
6
Reverse voltage VR (V)
10
Fig.2 Reverse current Vs. Reverse voltage
f = 1MHz
Capacitance C (pF)
10
1.0
0.1
0.1
1.0
Reverse voltage VR (V)
10
Fig.3 Capacitance Vs. Reverse voltage
Rev.1, Oct. 2000, page 3 of 5
1SS88
Package Dimensions
Unit: mm
4.2 Max
26.0 Min
φ 0.5
φ 2.0
26.0 Min
Hitachi Code
JEDEC
EIAJ
Mass (reference value)
Rev.1, Oct. 2000, page 4 of 5
DO-35
Conforms
Conforms
0.13 g
1SS88
Disclaimer
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.
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products.
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Copyright © Hitachi, Ltd., 2001. All rights reserved. Printed in Japan.
Colophon 4.0
Rev.1, Oct. 2000, page 5 of 5