SMD Zener Diode
Page 4
SMD Diodes Specialist
QW-BZ023
Fig.8- Z-Current vs. Z-Voltage
VZ-Z-Voltage(V)
Fig.4- Z-Current vs. Z-Voltage
Iz - Z-Current , (mA)
Fig.10- Differential Z-Resistance vs. Z-Voltage
1
1000
100
10
0 2515105 20
RATING AND CHARACTERISTIC CURVES (CZRSC552V0-G Thru CZRSC55C36-G)
REV:A
Comchip Technology CO., LTD.
Iz - Z-Current , (mA)
50
3515 20 25 30
40
30
20
10
0
0
20
80
0
4
20
60
8
12
40
16
100
IZ=1mA
Vz-Z- Voltage,(V)
VF - Forward Voltage , (V)
IF - Forward Current , (mA)
0.001
0.1
0
0.2
1.0
0.4
0.6
0.01
0.8
100
Fig.7- Forward Current Forward Voltage
1
10
Ptot=500mW
TAMB=25°C
VZ -Z-Voltage , (V)
5mA
10mA
Tj=25°C
Iz - Z-Current , (mA)Zthp - Themal Resistance for
Fig.10- Thermal Tesponse
1
1000
100
10
0 1010 10
tp - Pulse Length , (ms)
0 1 2
Tp/T=0.5
Tp/T=0.2
Tp/T=0.1
Tp/T=0.05
Tp/T=0.02
Tp/T=0.01
Single Pulse
RthJA=300k/W
T=Tjmax-Tamb
iZM=-VZ + VZ+4rzj X T/Z thp) )/(2rzj)
½
2
Pulse Cond, (K/W)
