Diodes MMBZ5221BW - MMBZ5259BW User Manual
Page 3
MMBZ5221BW - MMBZ5259BW
Document number: DS31037 Rev. 14 - 2
3 of 5
February 2014
© Diodes Incorporated
MMBZ5221BW - MMBZ5259BW
0
0.1
0.2
0.3
0.4
25
0
50
75
100
125
150
P
, P
O
WE
R
DI
SSI
P
A
T
IO
N (
W
)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
Note 6
0
10
20
30
40
50
0
1
2
3
4
5
6
7
8
9
10
I,
Z
E
N
E
R
C
U
R
R
EN
T
(mA
)
Z
V , ZENER VOLTAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
Z
0
10
20
30
0
I,
Z
E
N
E
R
C
U
R
R
EN
T
(m
A
)
Z
V , ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
Z
10
20
30
40
T = 25°C
j
Test current I
Z
Nominal Zener Voltage
10
12
18
22
27
33
36
15
39
C
, T
O
TA
L CA
P
A
CIT
A
NCE
(p
F
)
T
10
100
1,000
10
100
1
V , NOMINAL ZENER VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
Z
T = 25 °C
f = 1MHz
j
V = 1V
R
V = 2V
R
1
10
100
1,000
1
10
100
V , ZENER VOLTAGE (V)
Fig. 5 Typical Zener Impedence Characteristics
Z
Z
, Z
E
NER I
M
P
E
DANCE
(
)
Z
Ω
1
10
100
1
10
100
P
,
P
EAK
S
U
R
G
E
P
O
WE
R
(W
)
PK
PULSE WIDTH (ms)
Fig. 6 Maximum Non-repetitive Surge Power
1,000