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參數(shù)資料
| 型號(hào)： | MA29 |
| 廠商： | PANASONIC CORP |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | Silicon epitaxial planar type variable resistor |
| 中文描述： | SILICON, STABISTOR DIODE, DO-34 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 46K |
| 代理商： | MA29 |
1
Varistors
MA2C029
Series
Silicon epitaxial planar type variable resistor
For temperature and reduced voltage compensation
I
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
R
Large power dissipation
Wide forward voltage V
F
range
I
Absolute Maximum Ratings
T
a
= 25
°
C
Unit : mm
1 Cathode
2 Anode
JEDEC DO-34
Parameter
Symbol
I
R
Conditions
Min
Typ
Max
10
1
Unit
μ
A
Reverse current
(DC)
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
V
R
= 6 V
V
R
= 6 V
Forward voltage
(DC)
V
F1
I
F
= 1.5 mA
0.56
0.59
0.77
1.15
1.60
0.61
0.64
V
V
F1
= 10
μ
A
Forward voltage
(DC)
V
F2
I
F
= 50 mA
I
F
= 3 mA
1.1
1.28
1.36
1.92
2.04
2.40
2.54
V
1.18
1.26
1.76
1.88
2.20
2.34
Temperature
coefficient of
forward voltage
V
F
/
T
I
F
= 1.5 mA (T
j
= 25
°
C to
+
150
°
C)
I
F
= 3 mA (T
j
= 25
°
C to
+
150
°
C)
2.0
4.6
6.5
8.8
mV/
°
C
I
Electrical Characteristics
T
a
= 25
°
C
Type No.
MA2C0290A
MA2C0290B
MA2C029WA
MA2C029WB
MA2C029TA
*
MA2C029TB
*
MA2C029QA
*
MA2C029QB
*
Color
Red
Blue
Light Blue
Brown
Yellow
Blue
Green
Brown
I
Cathode Indication
Parameter
Symbol
Rating
Unit
Reverse voltage (DC)
V
R
I
FM
6
V
Forward
current (DC)
MA2C0290A/B
150
mA
MA2C029WA/WB
100
MA2C029TA/TB
70
MA2C029QA/QB
50
Power dissipation
P
tot
T
j
T
stg
150
mW
Junction temperature
150
°
C
°
C
Storage temperature
55 to
+
150
Note) * : Body Color ; Black
φ
0.45 max.
φ
1.75 max.
1
0
0
1
2
±
0
COLORED BAND
INDICATES
CATHODE
2
1
Note) Rated input/output frequency: 100 MHz
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