BZT55B TSC [Taiwan Semiconductor Company, Ltd], BZT55B Datasheet - Page 2

• Manufacturer Part Number: BZT55B
• Description: 0.5 Watts Hermetically Sealed Glass Zener Voltage Regulators
• Manufacturer: TSC [Taiwan Semiconductor Company, Ltd]

Figure 2. Typical Change of Working Voltage under Operating
Figure 1. Total Power Dissipation vs. Ambient Temperature
Figure 3. Typical Change of Working Voltage vs. Junction
1000
600
500
400
300
200
100
100
1.3
1.2
1.1
1.0
0.9
0.8
10
1
0
0
- 60
RATINGS AND CHARACTERISTIC CURVES(BZT55B SERIES)
0
T
j
Conditions at T
T
= 25 °C
amb
V
40
Ztn
T
0
5
j
- Ambient Temperature (°C)
= V
- Junction Temperature (°C)
Temperature
Zt
/V
V
80
Z
Z
10
60
TK
- Z-Voltage (V)
(25 °C)
VZ
I
Z
amb
= 10 x 10
= 5 mA
120
120
15
=25°C
-4
/K
180
- 2 x 10
- 4 x 10
160
20
8 x 10
6 x 10
4 x 10
2 x 10
0
-4
-4
-4
-4
-4
-4
/K
/K
240
200
/K
/K
/K
/K
25
Figure 4. Temperature Coefficient of Vz vs. Z-Voltage
Figure 6. Forward Current vs. Forward Voltage
0.001
0.01
100
Figure 5. Diode Capacitance vs. Z-Voltage
0.1
200
150
100
10
- 5
15
10
50
5
0
0
1
0
0
0
10
0.2
5
V
T
F
V
j
V
- Forward Voltage (V)
= 25 °C
Z
Z
- Z-Voltage (V)
20
10
0.4
- Z-Voltage (V)
I
Z
= 5 mA
0.6
15
30
T
V
j
R
= 25 °C
Version: B07
= 2 V
40
20
0.8
1.0
50
25