Vishay 1N5221B 1N5267B Data Sheet
Summary
Discover performance and reliability with Vishay Telefunken’s comprehensive series of Silicon Z-Diodes. This professional manual provides critical technical specifications, including electrical characteristics, absolute maximum ratings, and application data for a wide range of models used in voltage stabilization circuits. Designed for circuit designers and engineers, it ensures components meet stringent operational standards across various current densities and voltages.
Page 1 Text Content
1N5221B...1N5267B Vishay Telefunken
Silicon Z–Diodes
Features Very sharp reverse characteristic Very high stability Low reverse current level VZ–tolerance ± 5%
Applications
Voltage stabilization
Absolute Maximum Ratings Tj = 25C
Parameter Test Conditions Type Symbol Value Unit
Power dissipation TL75C PV m W Z–current IZ PV/VZ m A Junction temperature Tj Storage temperature range Tstg –65...+200
Maximum Thermal Resistance Tj = 25C
Parameter Test Conditions Symbol Value Unit
Junction ambient l=9.5mm (3/8”), TL=constant Rth JA K/W
Electrical Characteristics Tj = 25C Parameter Test Conditions Type Symbol Min Typ Max Unit Forward voltage IF=200m A VF 1.1
www.vishay.de • Fax Back +1-408-970-5600Document Number 85588
Rev. 2, 06-Aug-99 1 (4)
Page Summary Contents For Vishay 1N5221B 1N5267B Data Sheet
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 4 |
| File Size | 48.26 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
Does this product contain ozone-depleting substances?
Vishay certifies that these semiconductors are not manufactured with, and do not contain, any ozone depleting substances.
What is the absolute maximum power dissipation ($P_{D}$) rating?
The power dissipation limit specified under Absolute Maximum Ratings is 500 mW.
Are the operating parameters guaranteed for my specific customer application?
No; all operating parameters must be validated for each customer application by the customer.
What is the maximum listed junction temperature ($T_{j}$) rating?
The junction temperature $T_j$ can reach a limit of 200°C.