Rating and Characteristics Curves ( CZRB5338B-HF Thru CZRB5388B-HF )
Pulse Width, PW (ms)
1
10 100 1000
1
10
100
Lead Temperature, TL (°C)
Max. Power dissipation, PD (W)
0
25
50 100 150 175
0.0
3.0
5.0
75 125
1.0
2.0
4.0
1
100
10010
10
0
20
10
30
40
Fig.1 - Power Temperature
Derating Curve
Fig.2 - Temperature Coefficients
v.s. Zener Voltage
Zener Voltage, VZ (V)
Temperature Coefficient, ΘVZ (mV/°C)
Range
Junction to Lead Thermal
(°C/W)Resistance,
Fig.3 - Typical Thermal Resistance
v.s. Lead Length
Lead Length to Heatsink, L (inches)
0 0.2 0.4 0.8 1.00.90.7
0.3
0.1 0.5 0.6
Fig.4 - Maximum Surge Power
Peak Surge Power, (W)
Fig.5 - Typical Thermal Response L, Lead Length=3/8inch
100
Junction to Lead Triensient Resistance
10
ΘJL(t,D), (°C/W)
1
0.1
0.10.01 0.001 1 10 100
Time, t , (s)
Single pulse ΔTJL-ΘJL(t)Ppk
Note: Below 0.1 second, Thermal
D=0.5
5
1
D=0.2
D=0.1
D=0.0
=0.0
0
=
D
D
SMD Zener Diode
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REV:A
QW-JZ008
Comchip Technology CO., LTD.
Company reserves the right to improve product design , functions and reliability without notice.
