
1
Zener Diodes
MAZ4000
Series
Silicon planar type
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Forward voltage
Zener voltage
*2
V
F
I
F
= 10 mA
0.8
0.9
V
V
Z
R
ZK
R
Z
I
Z··················
Specified value
I
Z··················
Specified value
I
Z··················
Specified value
V
Operating resistance
μ
A
μ
A
Reverse current
I
R1
V
R···············
Specified value
V
R···············
Specified value
I
Z··················
Specified value
I
R2
S
Z
Temperature coefficient of zener voltage
*3
mV/
°
C
Terminal capacitance
C
t
V
R···············
Specified value
pF
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: V
Z
= 2.0 V to 39 V
I
Absolute Maximum Ratings
T
a
=
25
°
C
Unit : mm
Parameter
Symbol
Rating
Unit
Average forward current
I
F(AV)
I
FRM
250
mA
Instanious forward current
Total power dissipation
*1
250
mA
P
tot
370
mW
Non-repetitive reverse surge
power dissipation
*2
P
ZSM
30
W
Junction temperature
T
j
T
stg
200
°
C
°
C
Storage temperature
65 to
+
200
I
Common Electrical Characteristics
T
a
=
25
°
C
*1
Note) 1 Rated input/output frequency: 5 MHz
2 *1: The V
Z
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: T
j
= 25
°
C to 150
°
C
Color indication of V
Z
rank classification
1 : Cathode
2 : Anode
JEDEC : DO-34
(Main body to be pained in yellowish green)
Note) *1: With a printed-circuit board
*2: t = 100
μ
s, T
j
= 150
°
C
Refer to the list of the
electrical characteristics
within part numbers
L rank
M rank
H rank
Black
Blue
Red
Colored band indicates
Vz classification
1st Band
2nd Band
3rd Band
φ
0.45 max.
φ
1.75 max.
1
1
2
2
1
2