1N5 Vishay Intertechnology, 1N5 Datasheet - Page 3

• Manufacturer Part Number: 1N5
• Description: Silicon Zener Diodes
• Manufacturer: Vishay Intertechnology

1)
Typical Characteristics
Document Number 85588
Rev. 1.5, 02-Oct-03
VISHAY
Figure 2. Typical Change of Working Voltage under Operating
Based on dc-measurement at thermal equilibrium; lead length = 9.5 (3/8 "); thermal resistance of heat sink = 30 K/W
95 961 1
95 9598
Partnumber
1N5265B
1N5266B
1N5267B
1000
500
400
300
200
100
100
10
0
1
Figure 1. Thermal Resistance vs. Lead Length
0
0
T
j
=25°C
5
Nominal Zener
5
Conditions at T
Voltage
@ I
l – Lead Length ( mm )
V
Z
62
68
75
ZT
V
10
– Z-Voltage ( V )
, V
10
1)
T
Z
I
l
L
Z
=constant
=5mA
15
amb
Test Current
l
15
(T
=25°C
20
amb
mA
I
1.8
1.7
ZT
2
= 25 C unless otherwise specified)
20
25
Impedance
Z
Maximum
Dynamic
ZT
185
230
270
@ I
ZT
1)
Z
Impedance
Maximum
ZK
Dynamic
95 9599
95 9602
0.25 mA
Figure 4. Total Power Dissipation vs. Ambient Temperature
1400
1600
1700
Figure 3. Typical Change of Working Voltage vs. Junction
@ I
600
500
400
300
200
100
1.3
1.2
1.1
1.0
0.9
0.8
ZK
0
1N5221B to 1N5267B
–60
0
=
V
Ztn
Temperature of
T
=V
40
amb
0
T
Coeffizient
j
Zt
– Junction Temperature (°C )
Typical
+0.097
+0.097
+0.098
/V
– Ambient T emperature(°C )
@ I
(%/K)
Z
(25°C)
ZT
60
80
Temperature
TK
Vishay Semiconductors
VZ
=10 x 10
120
120
Maximum Reverse Leakage
–4
/K
0.1
0.1
0.1
180
160
I
R
A
8 x 10
6 x 10
4 x 10
2 x 10
–2 x 10
–4 x 10
0
–4
–4
–4
–4
–4
–4
Current
/K
/K
/K
/K
240
200
/K
/K
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V
47
52
56
V
R
3