Switching Diodes
MA3X157A
Silicon epitaxial planar type
Unit : mm
For switching circuits
0.65
±
0.15
2.8
−
0.3
1.5
+
0.25
−
0.05
+
0.2
0.65
±
0.15
0.95
•
High switching speed
•
Small terminal capacitance, C
t
•
Both chips have even characteristics
•
Can be connected in series
1.9
±
0.2
2.9
−
0.05
+
0.2
I
Features
1
3
2
0.95
1.45
0 to 0.1
I
Absolute Maximum Ratings
T
a
= 25°C
Parameter
Reverse voltage (DC)
Peak reverse voltage
Forward current
(DC)
Repetitive peak
forward current
Non-repetitive peak
forward surge current
*
Junction temperature
Storage temperature
Note) * : t = 1 s
Single
Series
Single
Series
Single
Series
T
j
T
stg
I
FSM
I
FRM
Symbol
V
R
V
RM
I
F
Rating
80
80
100
65
225
145
500
325
150
−55
to
+150
°C
°C
mA
mA
Unit
V
V
mA
0.1 to 0.3
0.4
±
0.2
Marking Symbol: MS
Internal Connection
1
3
2
I
Electrical Characteristics
T
a
= 25°C
Parameter
Reverse current (DC)
Forward voltage (DC)
Reverse voltage (DC)
Terminal capacitance
Reverse recovery time
*
Symbol
I
R
V
F
V
R
C
t
t
rr
V
R
= 75 V
I
F
= 100 mA
I
R
= 100
µA
V
R
= 0 V, f = 1 MHz
I
F
= 10 mA, V
R
= 6 V
I
rr
= 0.1 · I
R
, R
L
= 100
Ω
80
2
3
Conditions
Min
Typ
Max
0.1
1.2
Unit
µA
V
V
pF
ns
Note) 1. Rated input/output frequency: 100 MHz
2. * : t
rr
measuring circuit
Bias Application Unit N-50BU
t
r
10%
Input Pulse
t
p
t
I
F
t
rr
t
I
rr
=
0.1 · I
R
I
F
=
10 mA
V
R
=
6 V
R
L
=
100
Ω
Output Pulse
A
V
R
Pulse Generator
(PG-10N)
R
s
=
50
Ω
W.F.Analyzer
(SAS-8130)
R
i
=
50
Ω
90%
t
p
=
2
µs
t
r
=
0.35 ns
δ =
0.05
1.1
1 : Anode 1
2 : Cathode 2
3 : Anode 2
JEDEC : TO-236
Cathode 1
EIAJ : SC-59
Mini Type Package (3-pin)
0.8
0.16
−
0.06
+
0.2
−
0.1
+
0.1
0.4
−
0.05
+
0.1
1
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