TLZ18B-GS08 Vishay, TLZ18B-GS08 Datasheet - Page 5

• Manufacturer Part Number: TLZ18B-GS08
• Description: Zener Diodes 18 Volt 0.5 Watt IR = 0.04uA
• Manufacturer: Vishay

Specifications of TLZ18B-GS08

• Zener Voltage: 17.26 V
• Voltage Tolerance: 3 %
• Power Dissipation: 500 mW
• Maximum Reverse Leakage Current: 0.04 uA
• Maximum Zener Impedance: 23 Ohms
• Maximum Operating Temperature: + 175 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 65 C
• Package / Case: SOD-80
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Characteristics (T
Document Number 85635
Rev. A1, 14-Mar-01
95 9602
95 9598
95 9599
Figure 2. Typical Change of Working Voltage under
Figure 3. Typical Change of Working Voltage vs.
1000
600
500
400
300
200
100
100
1.3
1.2
1.1
1.0
0.9
0.8
10
0
1
–60
Figure 1. Total Power Dissipation vs.
Operating Conditions at T
0
0
V
T
Ztn
j
= 25 C
T
=V
40
amb
T
Ambient Temperature
5
0
Junction Temperature
j
Zt
– Junction Temperature ( C )
– Ambient Temperature ( C )
/V
V
Z
(25 C)
Z
80
10
60
– Z-Voltage ( V )
TK
VZ
j
I
Z
=10 10
= 25 _ C unless otherwise specified)
=5mA
120
120
15
amb
–4
/K
=25 ° C
160
180
20
8 10
6 10
4 10
2 10
–2 10
–4 10
0
–4
–4
–4
–4
–4
–4
/K
/K
/K
/K
200
240
/K
/K
25
Figure 4. Temperature Coefficient of Vz vs. Z–Voltage
95 9600
95 9601
95 9605
Figure 6. Forward Current vs. Forward Voltage
0.001
0.01
Figure 5. Diode Capacitance vs. Z–Voltage
200
150
100
100
0.1
15
10
–5
50
10
5
0
0
1
0
0
0
0.2
10
5
V
F
T
V
V
j
– Forward Voltage ( V )
= 25 C
Z
Z
0.4
20
– Z-Voltage ( V )
10
– Z-Voltage ( V )
Vishay Telefunken
I
Z
=5mA
30
15
0.6
T
V
j
= 25 C
R
40
20
0.8
= 2V
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TLZ...
1.0
50
25
5 (8)