Page 1
Switching Diodes
1.25 ± 0.1
1.3 ± 0.1
2.0 ± 0.2
0.9 ± 0.1
0.650.65
0.425 0.425
0.3
+ 0.1
− 0
2.1 ± 0.1
0.15
+ 0.1
− 0.05
1
2
3
MA3J142A
Silicon epitaxial planar type
For switching circuits
■ Features
• Small S-mini type package allowing high density mounting
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Reverse voltage (DC) V
Peak reverse voltage V
Forward current (DC) I
Peak forward current I
Non-repetitive peak forward I
surge current
*
Junction temperature T
Storage temperature T
Note) * : t = 1 s
R
RM
F
FM
FSM
j
stg
80 V
80 V
100 mA
225 mA
500 mA
150 °C
−55 to +150 °C
Unit : mm
1 : Cathode
2 : NC
3 : Anode
EIAJ : SC-70
Flat S-Mini Type Package (3-pin)
Marking Symbol: MB
Internal Connection
■ Electrical Characteristics Ta = 25°C
Reverse current (DC) I
Forward voltage (DC) V
Reverse voltage (DC) V
Terminal capacitance C
Reverse recovery time
Note) 1. Rated input/output frequency: 100 MHz
2. * : trr measuring circuit
1
3
2
Parameter Symbol Conditions Min Typ Max Unit
R
*
t
rr
VR = 75 V 100 nA
IF = 100 mA 1.2 V
F
IR = 100 µA80V
R
VR = 0 V, f = 1 MHz 15 pF
t
IF = 10 mA, VR = 6 V 10 ns
Irr = 0.1 · IR, RL = 100 Ω
Bias Application Unit N-50BU
Pulse Generator
(PG-10N)
= 50 Ω
R
s
A
W.F.Analyzer
(SAS-8130)
= 50 Ω
R
i
Input Pulse Output Pulse
t
t
p
r
10%
90%
V
R
= 2 µs
t
p
= 0.35 ns
t
r
δ = 0.05
t
I
F
= 10 mA
I
F
= 6 V
V
R
= 100 Ω
R
L
t
rr
Irr = 0.1 · I
t
R
1
Page 2
MA3J142A
Switching Diodes
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
F
Ta = 150°C
Forward voltage VF (V
T
4
10
3
10
)
nA
(
R
2
10
10
Reverse current I
1
−1
10
−40 0 40 80 120 160 200
a
VR = 75 V
Ambient temperature Ta (°C
100°C
25°C
− 20°C
)
35 V
6 V
IR V
Ct V
R
Ta = 150°C
100°C
25°C
R IR
f = 1 MHz
T
= 25°C
a
)
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
)
1 000
300
)
A
(
100
F(surge)
30
10
3
1
Forward surge current I
0.3
0.1
0.03
4
10
3
10
)
nA
(
R
2
10
10
Reverse current I
1
−1
10
0 20 40 60 80 100 120
Reverse voltage VR (V
3.2
2.8
)
pF
2.4
(
t
2.0
1.6
1.2
0.8
Terminal capacitance C
0.4
0
)
0 20406080100120
Reverse voltage VR (V
VF T
a
IF = 100 mA
10 mA
3 mA
Ambient temperature Ta (°C
I
t
F(surge)
0.3 3 301010.1
Pulse width tW (ms
W
Ta = 25°C
I
F(surge)
t
W
Non repetitive
)
)
2
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