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參數(shù)資料
| 型號(hào)： | MA4270-H |
| 廠商： | PANASONIC CORP |
| 元件分類： | 齊納二極管 |
| 英文描述： | 28 V, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-34 |
| 文件頁(yè)數(shù)： | 1/6頁(yè) |
| 文件大小： | 78K |
| 代理商： | MA4270-H |
q Color indication of VZ rank classification
MA4000 Series
Silicon planer type
For stabilization of power supply
s Features
q DHD construction for high reliability
q 5mm pitch insertion possible
q Wide voltage rank which is further subdivided.
q Sharp rising performance
q Wide voltage range : VZ= 2.0 to 39V
s Absolute Maximum Ratings (Ta= 25C)
Unit : mm
Unit
V
A
mV/C
pF
Condition
IF= 10mA
IZ .............. Specified value
VR............. Specified value
IZ .............. Specified value
VR............. Specified value
Symbol
VF
VZ * 2
RZK
RZ
IR1
IR2
SZ * 3
Ct
Note 1. Rated input/output frequency : 50MHz
2. * 1 : The VZ value is for the temperature of 25C. In other cases, carry out the temperature compensation.
* 2 : Guaranteeed at 20ms after power application
* 3 : Tj= 25 to 150C
s Common Electrical Characteristics (Ta= 25C)*
1
Unit
mA
mW
W
C
Rating
250
370
30
200
– 65 to +200
Symbol
IF(AV)
IFRM
Ptot * 1
PZSM * 2
Tj
Tstg
* 1 With a printed-circuit board
* 2 t=100 s, Tj=150C
Zener Diodes
Parameter
Average forward current
Instanious forward current
Total power dissipation
Non-repetitive reverse surge power dissipation
Junction temperature
Storage temperature
Parameter
Forward voltage
Zener voltage
Operating resistance
Reverse current
Temperature coefficient of zener voltage
Terminal capacitance
min
typ
0.8
max
0.9
Refer to the electrical characteristics
list of P455 to P457
1 : Cathode
2 : Anode
JEDEC : DO-34
(Main body to be pained in yellow green)
L rank
Black
M rank
Blue
H rank
Red
1st Band
2nd Band
3rd Band
0.45 max.
1.75 max.
13
min.
13
min.
2.6
max.
2
1
2.85
max.
Color indication of VZ
rank classification
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