1N5255B-TAP Vishay, 1N5255B-TAP Datasheet - Page 4

• Manufacturer Part Number: 1N5255B-TAP
• Description: Zener Diodes 28 Volt 0.5W 5%
• Manufacturer: Vishay

Specifications of 1N5255B-TAP

• Zener Voltage: 28 V
• Voltage Tolerance: 5 %
• Voltage Temperature Coefficient: 0.091 % / K
• Power Dissipation: 500 mW
• Maximum Reverse Leakage Current: 0.1 uA
• Maximum Zener Impedance: 44 Ohms
• Maximum Operating Temperature: + 175 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 65 C
• Package / Case: DO-35
• Zener Voltage Vz Typ: 28V
• Power Dissipation Pd: 500mW
• Diode Case Style: DO-35
• No. Of Pins: 2
• Breakdown Voltage: 28V
• Diode Type: Zener
• Peak Reflow Compatible (260 C): Yes
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1N5221B to 1N5267B
Vishay Semiconductors
www.vishay.com
4
Figure 5. Temperature Coefficient of Vz vs. Z-Voltage
95 9600
95 9605
Figure 7. Forward Current vs. Forward Voltage
95 9601
Figure 6. Diode Capacitance vs. Z-Voltage
0.001
0.01
200
150
100
100
0.1
10
50
- 5
15
10
1
5
0
0
0
0
0
0.2
V
10
5
F
V
[e-mail], [e-mail],
- Forward Voltage (V)
V
T
Z
Z
j
= 25 °C
- Z-Voltage (V)
For technical questions within your region, please contact one of the following:
- Z-Voltage (V)
0.4
10
20
I
Z
= 5 mA
0.6
15
30
T
V
j
R
= 25 °C
= 2 V
0.8
20
40
1.0
25
50
95 9607
95 9606
Figure 10. Differential Z-Resistance vs. Z-Voltage
95 9604
1000
100
100
80
60
40
20
50
40
30
20
10
10
0
0
1
[e-mail]
15
0
0
10 mA
Figure 8. Z-Current vs. Z-Voltage
Figure 9. Z-Current vs. Z-Voltage
5 mA
5
4
20
I
V
V
Z
V
Z
Z
= 1 mA
Z
- Z-Voltage (V)
- Z-Voltage (V)
- Z-Voltage (V)
10
6
25
15
8
P
T
P
tot
T
amb
T
tot
amb
Document Number 85588
= 500 mW
j
30
= 25 °C
= 500 mW
= 25 °C
20
= 25 °C
12
Rev. 1.8, 15-Sep-10
25
35
20