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CZRB5350B-HF Datasheet, PDF (2/6 Pages) Comchip Technology – SMD Zener Diode
SMD Zener Diode
Rating and Characteristics Curves ( CZRB5338B-HF Thru CZRB5388B-HF )
Fig.1 - Power Temperature
Derating Curve
5.0
Fig.2 - Temperature Coefficients
v.s. Zener Voltage
100
4.0
3.0
10
Range
2.0
1.0
0.0
0 25 50 75 100 125 150 175
Lead Temperature, TL (°C)
1
10
100
Zener Voltage, VZ (V)
Fig.3 - Typical Thermal Resistance
v.s. Lead Length
40
Fig.4 - Maximum Surge Power
100
30
20
10
10
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Lead Length to Heatsink, L (inches)
1
1
10
100
1000
Pulse Width, PW (ms)
Fig.5 - Typical Thermal Response L, Lead Length=3/8inch
100
D=0.5
10
D=0.2
D=0.1
D=0.05
1
D=0.01
D=0
0.1
0.001
0.01
Note: Below 0.1 second, Thermal
Single pulse ΔTJL-ΘJL(t)Ppk
0.1
1
Time, t , (s)
10
100
Company reserves the right to improve product design , functions and reliability without notice. REV:A
QW-JZ008
Comchip Technology CO., LTD.
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