
This product complies with the RoHS Directive (EU 2002/95/EC).
Schottky Barrier Diodes (SBD)
MA4ZD03
Silicon epitaxial planar type
For high speed switching
For small type power supply
For DC/DC converter
■ Features
•
Two isolated elements are contained in one package, allowing
high-density mounting
•
I
= 100 mA rectification is possible
F
•
Optimum for high frequency rectification because of its short reverse recovery time (t
)
rr
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Forward current Single I
F
Double 75
Peak forward Single I
FM
current Double 225
Non-repetitive peak Single I
FSM
forward surge current *Double 0.75
Reverse voltage V
Repetitive peak reverse voltage V
Junction temperature T
Storage temperature T
R
RRM
j
stg
Note)*: The peak-to-peak value in one cycle of 50 Hz sine wave (non-repetitive)
100 mA
300 mA
1A
45 V
45 V
125 °C
−55 to +125 °C
■ Package
•
Code
SMini4-F1
•
Pin Name
1: Anode 1 3: Cathode 2
2: Anode 2 4: Cathode 1
■ Marking Symbol: M5A
■ Internal Connection
3
4
2
1
■ Electrical Characteristics Ta = 25°C ± 3°C
Parameter Symbol Conditions Min Typ Max Unit
Reverse current I
R
Forward voltage V
Terminal capacitance C
Reverse recovery time
*
t
rr
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7031 measuring methods for diodes.
2. This product is sensitive to electric shock (static electricity, etc.). Due attention must be paid on the charge of a human body
and the leakage of current from the operating equipment.
3. Absolute frequency of input and output is 250 MHz.
4.*: trr measurement circuit
Publication date: February 2008 SKH00110CED
Bias Application Unit N-50BU
Pulse Generator
(PG-10N)
= 50 Ω
R
s
VR = 40 V 5 µA
IF = 100 mA 0.54 0.60 V
F
VR = 0 V, f = 1 MHz 12 18 pF
t
IF = IR = 100 mA 1.2 ns
Irr = 10 mA, RL = 100 Ω
Input Pulse Output Pulse
t
t
p
A
Wave Form Analyzer
(SAS-8130)
= 50 Ω
R
i
r
V
R
10%
90%
= 2 µs
t
p
= 0.35 ns
t
r
δ = 0.05
t
I
F
= 100 mA
I
F
= 100 mA
I
R
= 100 Ω
R
L
t
rr
= 10 mA
I
rr
t
1

MA4ZD03
3
10
Ta = 125°C
2
10
)
A
(m
10
F
1
−1
10
Forward current I
−2
10
I
F
This product complies with the RoHS Directive (EU 2002/95/EC).
V
75°C
25°C
F
3
10
2
10
)
A
(µ
R
10
1
Reverse current I
−1
10
IR V
R
Ta = 125°C
75°C
25°C
Ct V
)
20
pF
(
t
10
Terminal capacitance C
R
= 25°C
T
a
−3
10
0 0.4 0.8 1.2
Forward voltage VF (V
−2
10
)
0204060
Reverse voltage VR (V
)
0
0204060
Reverse voltage VR (V
)
2
SKH00110CED

Request for your special attention and precautions in using the technical information and
semiconductors described in this book
(1)If any of the products or technical information described in this book is to be exported or provided to non-residents, the laws and
regulations of the exporting country, especially, those with regard to security export control, must be observed.
(2)The technical information described in this book is intended only to show the main characteristics and application circuit examples
of the products, and no license is granted under any intellectual property right or other right owned by our company or any other
company. Therefore, no responsibility is assumed by our company as to the infringement upon any such right owned by any other
company which may arise as a result of the use of technical information described in this book.
(3)The products described in this book are intended to be used for standard applications or general electronic equipment (such as office
equipment, communications equipment, measuring instruments and household appliances).
Consult our sales staff in advance for information on the following applications:
– Special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support
systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the products may directly jeopardize life or harm the human body.
– Any applications other than the standard applications intended.
(4)The products and product specifications described in this book are subject to change without notice for modification and/or im-
provement. At the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date Product
Standards in advance to make sure that the latest specifications satisfy your requirements.
(5)When designing your equipment, comply with the range of absolute maximum rating and the guaranteed operating conditions
(operating power supply voltage and operating environment etc.). Especially, please be careful not to exceed the range of absolute
maximum rating on the transient state, such as power-on, power-off and mode-switching. Otherwise, we will not be liable for any
defect which may arise later in your equipment.
Even when the products are used within the guaranteed values, take into the consideration of incidence of break down and failure
mode, possible to occur to semiconductor products. Measures on the systems such as redundant design, arresting the spread of fire
or preventing glitch are recommended in order to prevent physical injury, fire, social damages, for example, by using the products.
(6)Comply with the instructions for use in order to prevent breakdown and characteristics change due to external factors (ESD, EOS,
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(7)This book may be not reprinted or reproduced whether wholly or partially, without the prior written permission of Matsushita
Electric Industrial Co., Ltd.