TZX12D-TAP Vishay, TZX12D-TAP Datasheet - Page 5

• Manufacturer Part Number: TZX12D-TAP
• Description: Zener Diodes 12 Volt 0.5W 1%
• Manufacturer: Vishay

Specifications of TZX12D-TAP

• Zener Voltage: 12.45 V
• Voltage Tolerance: 2 %
• Power Dissipation: 500 mW
• Maximum Reverse Leakage Current: 1 uA
• Maximum Zener Impedance: 35 Ohms
• Maximum Operating Temperature: + 175 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 65 C
• Package / Case: DO-35
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document Number 85614
Rev. 2.0, 24-Feb-06
Figure 3. Typical Change of Working Voltage under Operating
Figure 4. Typical Change of Working Voltage vs. Junction
Figure 5. Temperature Coefficient of Vz vs. Z-Voltage
95 9598
1000
95 9599
100
1.3
1.2
1.1
1.0
0.9
0.8
95 9600
10
- 5
15
10
1
5
0
Conditions at T
- 60
0
0
T
j
= 25 °C
V
Ztn
T
Temperature
10
0
5
j
= V
- Junction Temperature (°C)
Zt
V
/V
V
Z
Z
10
Z
60
20
- Z-Voltage (V)
TK
(25 °C)
- Z-Voltage (V)
amb
VZ
I
Z
I
= 10 x 10
= 5 mA
Z
= 5 mA
120
15
= 25 °C
30
-4
/K
180
- 2 x 10
- 4 x 10
20
40
8 x 10
6 x 10
4 x 10
2 x 10
0
-4
-4
-4
-4
-4
-4
/K
/K
240
/K
/K
/K
/K
25
50
Figure 7. Forward Current vs. Forward Voltage
95 9605
Figure 6. Diode Capacitance vs. Z-Voltage
0.001
95 9601
0.01
95 9604
100
0.1
100
200
150
100
10
80
60
40
20
50
0
0
1
Figure 8. Z-Current vs. Z-Voltage
0
0
0
0.2
5
4
V
T
F
V
j
V
- Forward Voltage (V)
= 25 °C
Z
Z
- Z-Voltage (V)
10
0.4
Vishay Semiconductors
- Z-Voltage (V)
6
15
0.6
8
TZX-Series
T
P
V
T
j
tot
R
amb
= 25 °C
= 2 V
= 500 mW
0.8
20
= 25 °C
12
1.0
25
20
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