Z4W37V Datasheet, PDF (2/2 Pages) KEC(Korea Electronics) – ZENER DIODE SILICON DIFFUSED-JUNCTION TYPE

Z4W37V
P - T_L , Ta
6
5
4
T _L-P
3
2
Ta-P
1
Size
Solder round
a
Size
b
Substrate _{Thickness c}
Glass/epoxy
substrate
10mm
50mm
1.5mm
T_L
C
a
b
0
0
50
100
150
200
LEAD TEMPERATURE T_L , AMBIENT TEMPERATURE Ta ( C)
100
Ta=25 C
Typical
10
I _Z - V_Z
1
0.1
0.01
33
35
37
39
41 43 45
ZENER VOLTAGE VZ (V)
P_RSM - t_W
10 ⁵
t_W
P_RSM
10 ⁴
Rectangular Pulse
10 ³
DESIGN RECOMMENDED REGION
10 ²
10 ¹
0.1
1
10
100
PULSE WIDTH t _W (ms)
R _th - t
100
10
R_th(j-a)
1
Rth(j-D)
0.1
0.01
0.001 0.01
Typical
R_th(j-D) : Transient Thermal
Resistance between junction and
anode electrode.
0.1
1
10 100 1000
TIME (S)
2008. 12. 10
Revision No : 2
I_F - V_F
100
T_j = 25 C
10
1
0.1
0.4 0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE V_F (V)
2/2