Panasonic MA2C029W, MA2C029T, MA2C029Q, MA2C029 Datasheet
φ 0.45 max.
φ 1.75 max.
13 min.
0.2 max.0.2 max.
13 min.
2.2 ± 0.3
COLORED BAND
INDICATES
CATHODE
2
1
Varistors
MA2C029 Series
Silicon epitaxial planar type variable resistor
For temperature and reduced voltage compensation
■ Features
•
High reliability achieved through combination of a planar type
chip and glass sealing structure
•
Easy mounting because of employing DO-35 (DHD) envelope
•
Extremely small reverse current I
•
Large power dissipation
•
Wide forward voltage V
F
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Reverse voltage (DC) V
Forward
current (DC)
Power dissipation P
Junction temperature T
Storage temperature T
MA2C0290A/B
MA2C029WA/WB
MA2C029TA/TB
MA2C029QA/QB
■ Electrical Characteristics Ta = 25°C
Parameter Symbol Conditions Min Typ Max Unit
Reverse current
(DC)
Forward voltage
(DC)
Forward voltage
(DC)
Temperature
coefficient of
forward voltage
Note) Rated input/output frequency: 100 MHz
MA2C0290A/B
MA2C029WA/WB
MA2C029TA/TB
MA2C029QA/QB
MA2C0290A
MA2C0290B
MA2C029WA/WB
MA2C029TA/TB
MA2C029QA/QB
MA2C0290A/B
MA2C029WA
MA2C029WB
MA2C029TA
MA2C029TB
MA2C029QA
MA2C029QB
MA2C0290A/B
MA2C029WA/WB
MA2C029TA/TB
MA2C029QA/QB
■ Cathode Indication
Type No.
Color Red Blue Light Blue Brown Yellow Blue Green Brown
Note) * : Body Color ; Black
MA2C0290A MA2C0290B MA2C029WA MA2C029WB MA2C029TA*MA2C029TB*MA2C029QA*MA2C029QB
R
range
R
I
FM
50
tot
j
−55 to +150 °C
stg
I
R
V
F1
V
F2
−∆VF/∆TIF = 1.5 mA (Tj = 25°C to +150°C) 2.0 mV/°C
6V
150 mA
100
70
150 mW
150 °C
VR = 6 V 10 µA
VR = 6 V 1
IF = 1.5 mA 0.56 0.61 V
0.59 0.64
VF1 = 10 µA 0.77
1.15
1.60
IF = 50 mA 1.1 V
IF = 3 mA 1.18 1.28
1.26 1.36
1.76 1.92
1.88 2.04
2.20 2.40
2.34 2.54
IF = 3 mA (Tj = 25°C to +150°C) 4.6
6.5
8.8
Unit : mm
1：Cathode
2：Anode
JEDEC：DO-34
*
1
MA2C029 Series
Varistors
Characteristics charts of MA2C029
IF V
1 000
100
)
mA
(
F
10
1
Forward current I
0.1
0.01
0 0.2 0.4 0.6 0.8 1.0
Forward voltage VF (V
F
MA2C0290A
= 25°C
T
a
MA2C0290B
)
Characteristics charts of MA2C029W
V
1 000
100
)
mA
(
F
Forward current I
MA2C029WA
10
1
0.1
F
= 25°C
T
a
MA2C029WB
VF T
1.0
0.8
)
V
(
F
0.6
MA2C0290A
0.4
Forward voltage V
0.2
0
−40 0 40 80 120 160
a
I
= 1.5 mA
F
MA2C0290B
Ambient temperature Ta (°C
VF T
2.0
1.6
)
V
(
F
1.2
MA2C029WA
0.8
Forward voltage V
0.4
a IF
MA2C029WB
Characteristics charts of MA2C029Q
IF V
100
Ta = 150°C
)
10
mA
(
F
1
0.1
Forward current I
0.01
)
0 0.8 1.6 2.4 4.03.2 4.8
Forward voltage VF (V
VF T
I
= 3 mA
F
5
4
)
V
(
F
3
2
Forward voltage V
1
F
100°C
20°C
MA2C029QA
MA2C029QB
a
MA2C029QA
MA2C029QB
IF = 50 mA
25°C
)
3 mA
0.01 mA
0.01
0 0.4 0.8 1.2 1.6 2.0 2.4
Forward voltage VF (V
)
Characteristics charts of MA2C029T
V
100
Ta = 25°C
)
mA
(
F
Forward current I
MA2C029TA MA2C029TB
10
1
0.1
0.01
01234
Forward voltage VF (V
F
)
2
0
−40 0 40 80 120 160
Ambient temperature Ta (°C
VF T
2.5
2.0
)
V
(
F
1.5
1.0
Forward voltage V
0.5
0
−40 0 40 80 120 160
a IF
MA2C029TA
MA2C029TB
Ambient temperature Ta (°C
I
= 3 mA
F
0
)
−40 0 40 80 120 160 200
Ambient temperature Ta (°C
)
)
Loading...