Datasheet

PAGE . 3
January 02,2012-REV.08
1SMB3EZ4.7 SERIES
Fig.3 Typical Leakage Characteristics
Fig.2 Typical Junction Capacitance
Fig.1 Steady-State Power Derating Curve
Fig.5 Typical Zener Characteristics
0
1
2
3
0 25 50 75 100 125 150
T
L
, Lead Temperature (°C)
P
D
, Power Dissipation (W)
Fig.6 Units 4.7 To 12 Volts
θ
VZ
,Temperature Coefficient
(mV/°C)@ I
ZT
V
Z
, Zener Voltage(V)@ I
ZT
Voltage(V)
θ
VZ
,Temperature Coefficient
(mV/°C)@ I
ZT
V
Z
, Zener Voltage(V)@ I
ZT
Voltage(V)
Fig.7 Units 10 To 51 Volts
Fig.4 Typical Zener Characteristics
I
Z
,Zener Current (mA)
V
Z
, Zener Voltage(V)
100
1000
10000
110
V
R
, Reverse Bias Voltage (V)
C
J
, Junction Capacitance (pF
)
5.6V
6.2V
4.7V
0.01
0.1
1
10
100
01234567
V
R
, Reverse Voltage (V)
I
R
, Reverse Current (μA)
6.2V
5.6V
4.7V
T
J
=25°C
0.1
1
10
100
1000
2345678
V
Z
, Zener Voltage (V)
I
Z
, Zener Current (mA)
6.2V
5.6V
4.7V
T
J
=25°C
0
2
4
6
8
10
3456789101112
RANGE
20V 30V 39V
o
T =25 C
J
RANGE