MMBZ5221B Series
T Y P IC A L C HA R A C T E R IS T IC S
θ
VZ, TEMPERATURE COEFFICIENT (mV/C)
8
7
6
5
4
3
2
1
0
±1
±2
±3
2
3
4
5
6
7
8
9
10
11
12
V
Z
, NOMINA L ZE NE R V OL G E (V )
TA
T Y P IC A L T
C
VA L UE S
F OR MMB Z5221B L 1 S E R IE S
T
100
WE IT R ON
θ
VZ, TEMPERATURE COEFFICIENT (mV/C)
T Y P IC A L T
C
VA L UE S
F OR MMB Z5221B L 1 S E R IE S
T
V
Z
@ I
ZT
V
Z
@ I
ZT
10
1
10
V
Z
, NOMINA L ZE NE R V OLTA G E (V )
100
F igure 1. Temperature C oeffic ients
(Temperature R ange ± 5 5 C to +150 C )
F igure 2. Temperature C oeffic ients
(Temperature R ange ± 5 C to +150 C )
5
1000
T
J
= 25 C
I
Z(A C )
= 0.1
Z(
I
DC )
f = 1 kHz
1000
75 V (MMB Z5267BT 1)
L
91 V (MMB Z5270BT 1)
L
Z ZT, DYNAMIC IMPEDANCE
Ω
)
(
I
Z
= 1 mA
100
IF, FORWARD CURRENT (mA)
100
5 mA
20 mA
10
10
150 C
1
1
10
V
Z
, NOMINA L ZE NE R V OLTA G E
100
1
0.4
75 C 25 C
0.6
0.7
0C
0.8
0.9
1.0
1.1
1.2
0.5
V
F
, F OR R D V OL G E (V )
WA
TA
F igure 3. E ffec t of Zener V
oltage on
Zener Impedanc e
F igure 4. Typic al F orward Voltage
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