Schottky Barrier Diodes (SBD)
MA2S728
Silicon epitaxial planar type
For switching circuits
Unit : mm
■ Features
•
Super-small SS-mini type 2-pin package
•
Allowing high-density mounting
•
Low forward rise voltage (V
) and satisfactory wave detection
F
0.30 ± 0.05
12
+ 0.05
− 0.03
0.80
efficiency (η)
•
Small temperature coefficient of forward characteristic
+ 0.05
− 0.02
+ 0.05
•
Extremely low reverse current I
R
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Reverse voltage (DC) V
Peak reverse voltage V
Peak forward current I
Forward current (DC) I
Junction temperature T
Storage temperature T
R
RM
FM
F
j
−55 to +125 °C
stg
150 mA
125 °C
30 V
30 V
30 mA
0.01 ± 0.01
+ 0
− 0.05
0
1.20
1.60 ± 0.05
+ 0.05
− 0.03
SS-Mini Type Package (2-pin)
Marking Symbol: B
0.12
− 0.03
0.60
1 : Anode
2 : Cathode
■ Electrical Characteristics Ta = 25°C
Parameter Symbol Conditions Min Typ Max Unit
Reverse current (DC) I
Forward voltage (DC) V
R
F1
V
F2
Terminal capacitance C
Reverse recovery time
*
t
rr
Detection efficiency η Vin = 3 V
Note) 1. Schottky barrier diode 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
2. Rated input/output frequency: 2 000 MHz
3. * : trr measuring instrument
VR = 30 V 300 nA
IF = 1 mA 0.4 V
IF = 30 mA 1 V
VR = 1 V, f = 1 MHz 1.5 pF
t
IF = IR = 10 mA 1 ns
Irr = 1 mA, RL = 100 Ω
, f = 30 MHz 65 %
(peak)
RL = 3.9 kΩ , CL = 10 pF
Pulse Generator
(PG-10N)
R
= 50 Ω
s
Bias Application Unit N-50BU
A
W.F.Analyzer
(SAS-8130)
R
= 50 Ω
i
Input Pulse Output Pulse
t
t
p
r
10%
90%
V
R
t
p
= 0.35 ns
t
r
δ = 0.05
t
= 2 µs
I
F
= 10 mA
I
F
= 10 mA
I
R
= 100 Ω
R
L
t
rr
I
= 1 mA
rr
t
1
MA2S728
Schottky Barrier Diodes (SBD)
IF V
3
10
2
10
)
mA
(
F
10
1
Forward current I
–1
10
–2
10
0 0.2 0.4 0.6 0.8 1.0 1.2
Ta = 125°C
F
75°C 25°C
Forward voltage VF (V
Ct V
3.0
2.5
)
pF
(
t
2.0
1.5
1.0
Terminal capacitance C
0.5
0
0 5 10 15 20 25 30
R
Reverse voltage VR (V
− 20°C
)
)
VF T
1.6
1.4
)
1.2
V
(
F
1.0
0.8
0.6
0.4
Forward voltage V
0.2
0
−40 0 40 80 120 160 200
a
IF = 30 mA
3 mA
1 mA
Ambient temperature Ta (°C
IR T
1 000
100
)
µA
(
R
10
1
Reverse current I
0.1
0.01
−40 0 40 80 120 160 200
a
VR = 30 V
10 V
1 V
Ambient temperature Ta (°C
IR V
t
R
W
Ta = 25°C
t
Ta = 125°C
75°C
25°C
)
I
F(surge)
W
)
3
10
2
10
)
µA
(
R
10
1
Reverse current I
−1
10
−2
10
0 5 10 15 20 25 30
)
1 000
)
A
(
F(surge)
Forward surge current I
)
Reverse voltage VR (V
I
F(surge)
300
100
30
10
3
1
0.3
0.1
0.1 1 1030.3
0.03 30
Pulse width tW (ms
2