MA30
Series
Silicon epitaxial planer type variable resistor
For temperature and reduced voltage compensation
■ Features
●
S-Mini type package enabling high-density mounting
●
Extremely small reverse current I
R
●
Large power dissipation P
D
●
Wide forward voltage VF range
■ Absolute Maximum Ratings (Ta= 25˚C)
Unit : mm
■ Electrical Characteristics (Ta= 25˚C)
Varistors MA111
Parameter
Reverse voltage (DC)
Forward current (DC)
Power dissipation
Junction temperature
Storage temperature
Symbol
V
R
I
FM
P
D
T
j
T
stg
Rating
6
150
100
100
125
– 55 to +125
Unit
V
mA
mW
˚C
˚C
Parameter
Reverse current (DC)
Forward voltage (DC)
Forward voltage (DC)
Temperature coefficient
of forward voltage
Symbol
I
R
V
F1
V
F2
–∆VF / ∆T*
Condition
V
R
= 6V
I
F
=1.5mA
I
F
=10µA
I
F
= 3mA
I
F
=1.5mA
I
F
= 3mA
min
0.56
0.59
0.77
1.18
1.26
typ
2
4.6
max
1
0.61
0.64
1.28
1.36
Unit
µA
V
V
mV/˚C
MA30-A/B
MA30W-A/B
MA30-A
MA30-B
MA30W-A/B
MA30W-A
MA30W-B
MA30-A/B
MA30W-A/B
1 : Anode
2 : Cathode
S-Mini Type Package (2-pin)
Note 1 : Rated input/output frequency : 100MHz
2 : * Tj= 25 to 125˚C
■ Marking
MA30-A
1
2
Cathode Anode
0.625
0.3
1.25
±
0.1
0.5
±
0.1
0.7
±
0.1
2.5±0.2
1.7±0.1
0.4±0.1 0.4±0.1
0.16
+0.1
–0.06
3C 3D
MA30-B MA30W-A MA30W-B
IF – V
F
VF – Ta
I
F
– V
F
VF – Ta
Varistors MA30 Series
Ambient temperature Ta (˚C
)
Forward voltage V
F
(
V
)
0
–40 0 80 12040
0.2
0.4
0.6
0.8
MA30-A
MA30-B
I
F
=1.5mA
10
–2
0 0.4 0.8 1.2 1.6 2.0
10
–1
1
10
10
2
Forward voltage V
F
(V)
Forward current I
F
(
mA
)
MA30W-A
MA30W-B
0
–40 0 80 12040
0.5
1.0
1.5
2.0
Ambient temperature Ta (˚C
)
Forward voltage V
F
(
V
)
IF=3mA
MA30W-A
MA30W-B
10
–2
0 0.2 0.4 0.6 0.8 1.0
10
–1
1
10
10
2
Forward voltage V
F
(V)
Forward current I
F
(
mA
)
MA30-A MA30-B
Ta=25˚C
Characteristics chart of MA30W
Common characteristics chart of MA30