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MA4051 fiches techniques PDF

Panasonic - Silicon Planar Type

Numéro de référence MA4051
Description Silicon Planar Type
Fabricant Panasonic 
Logo Panasonic 





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MA4051 fiche technique
Zener Diodes
MAZ4000 Series (MA4000 )Series
Silicon planar type
For stabilization of power supply
I Features
High reliability, achieved by the DHD structure
Allowing to insert to a 5 mm pitch hole
Finely divided zener-voltage rank
Sharp rising performance
Wide voltage range: VZ = 2.0 V to 39 V
φ 0.45 max.
Colored band indicates
Vz classification
1
Unit : mm
1st Band
2nd Band
3rd Band
I Absolute Maximum Ratings Ta = 25°C
Parameter
Symbol
Rating
Average forward current
Instanious forward current
Total power dissipation*1
Non-repetitive reverse surge
power dissipation*2
IF(AV)
IFRM
Ptot
PZSM
250
250
370
30
Junction temperature
Tj
Storage temperature
Tstg
Note) *1 : With a printed-circuit board
*2 : t = 100 µs, Tj = 150°C
200
65 to +200
Unit
mA
mA
mW
W
°C
°C
2
φ 1.75 max.
1 : Cathode
2 : Anode
JEDEC : DO-34
(Main body to be pained in yellowish green)
Color indication of VZ rank classification
L rank
M rank
H rank
Black Blue Red
I Common Electrical Characteristics Ta = 25°C*1
Parameter
Symbol
Conditions
Min Typ Max
Forward voltage
Zener voltage*2
Operating resistance
Reverse current
Temperature coefficient of zener voltage*3
Terminal capacitance
VF
VZ
RZK
RZ
IR1
IR2
SZ
Ct
IF = 10 mA
IZ ·················· Specified value
IZ ·················· Specified value
IZ ·················· Specified value
VR ··············· Specified value
VR ··············· Specified value
IZ ·················· Specified value
VR ··············· Specified value
0.8 0.9
Refer to the list of the
electrical characteristics
within part numbers
Note) 1. Rated input/output frequency: 5 MHz
2. *1 : The VZ value is for the temperature of 25°C. In other cases, carry out the temperature compensation.
*2 : Guaranteed at 20 ms after power application.
*3 : Tj = 25°C to 150°C
Unit
V
V
µA
µA
mV/°C
pF
Note) The part number in the parenthesis shows conventional part number.
400

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