Zener Diodes
MAZ4000 Series (MA4000 Series)
Silicon planar type
Unit: mm
For stabilization of power supply
■ 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
13 min.
2.7±0.15
2.5±0.1
13 min.
Colored band
indicatesVz
classification
φ1.55±0.2
Anode
Cathode
1st Band
2nd Band
3rd Band
■ Absolute Maximum Ratings Ta = 25°C
Parameter
Symbol
IF(AV)
IFRM
Rating
250
Unit
mA
mA
mW
W
Average forward current
Repetitive peak forward current
250
1
Total power dissipation*
Ptot
370
DO-34-A2 Package
Non-repetitive reverse surge
PZSM
30
•
Color indication of VZ rank classification
2
power dissipation*
Rank
L
M
H
Junction temperature
Storage temperature
Tj
200
°C
°C
Color
Black
Blue
Red
Tstg
−65 to +200
Note) 1: With a printed circuit board
*
2: t = 100 µs, T = 150°C
*
j
1
■ Common Electrical Characteristics Ta = 25°C *
Parameter
Symbol
VF
Conditions
Min
Typ
Max
0.9
Unit
V
Forward voltage
IF = 10 mA
0.8
2
Zener voltage *
VZ
IZ
Specified value
Specified value
Specified value
Specified value
Specified value
Specified value
Specified value
V
Zener knee operating resistance
Zener operating resistance
Reverse current
RZK
RZ
IZ
Ω
Refer to the list of the
electrical characteristics
within part numbers
IZ
Ω
IR1
VR
VR
IZ
µA
µA
mV/°C
pF
IR2
3
Temperature coefficient of zener voltage *
Terminal capacitance
SZ
Ct
VR
Note) 1. Rated input/output frequency: 5 MHz
2. 1: The V value is for the temperature of 25°C. In other cases, carry out the temperature compensation.
ꢀ
*
Z
2 : Guaranteed at 20 ms after power application.
*
*
3 : T = 25°C to 150°C
j
Note) The part number in the parenthesis shows conventional part number.
Publication date: February 2002
SKE00004CED
1