BZX55B27(2007) 查看數據表（PDF） - Vishay Semiconductors
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BZX55B27 Datasheet PDF : 8 Pages
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BZX55-Series
Vishay Semiconductors
Typical Characteristics
Tamb = 25 °C, unless otherwise specified
500
400
300
l
l
200
100
0
0
TL = constant
5
10
15
20
I - Lead Length (mm) 95 9611
Figure 1. Thermal Resistance vs. Lead Length
600
500
400
300
200
100
0
0
95 9602
40 80 120 160 200
Tamb - Ambient Temperature (°C)
Figure 2. Total Power Dissipation vs. Ambient Temperature
1000
Tj = 25 °C
100
IZ = 5 mA
10
1
0
5 10 15 20 25
95 9598
VZ - Z-Voltage (V)
Figure 3. Typical Change of Working Voltage under Operating
Conditions at Tamb = 25 °C
www.vishay.com
4
1.3
VZtn = VZt/VZ (25 °C)
1.2
TK = 10 x 10-4/K
VZ
8 x 10-4/K
1.1
6 x 10-4/K
4 x 10-4/K
2 x 10-4/K
1.0
0
- 2 x 10-4/K
0.9
- 4 x 10-4/K
0.8
- 60 0
60 120 180 240
95 9599
Tj - Junction Temperature (°C)
Figure 4. Typical Change of Working Voltage vs.
Junction Temperature
15
10
5
IZ = 5 mA
0
-5
0 10 20 30 40 50
95 9600
VZ - Z-Voltage (V)
Figure 5. Temperature Coefficient of Vz vs. Z-Voltage
200
150
VR = 2 V
100
Tj = 25 °C
50
0
0
95 9601
5 10 15 20 25
VZ - Z-Voltage (V)
Figure 6. Diode Capacitance vs. Z-Voltage
Document Number 85604
Rev. 1.5, 05-Jul-07
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