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Product Detailed Parameters
- Description：DIODE ZENER 22V 200MW 1005
- Series：-
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR)
- Voltage - Zener (Nom) (Vz)：22 V
- Tolerance：±5%
- Power - Max：200 mW
- Impedance (Max) (Zzt)：55 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 17 V
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：1005 (2512 Metric)
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Overview
The Bourns CD1005-Z22 is a surface mount Zener diode in the 1005 (2512 metric) package. It provides a nominal Zener voltage of 22 V with a tolerance range of 20.90 V to 23.10 V. The device features a maximum Zener impedance of 80 Ohms at 5 mA and a reverse current of 0.1 mA. It supports a power dissipation of 0.5 W at 25°C and operates within a temperature range of -55°C to +125°C.
Feature Summary
- Gold-plated terminals ensure solderability per MIL-STD-750 Method 2026
- JEDEC standard compliance facilitates automated pick-and-place mounting
- Flat configuration minimizes component rollaway during production
Applications
- DC-DC converters
- Portable electronics
- Industrial controllers
- Desktop PCs and notebooks
Procurement Notes
Verify RoHS compliance status as this series is currently available but not recommended for new designs. Confirm terminal plating specifications and JEDEC conformity before integration into manufacturing processes.
Selection Notes
Select this component for applications requiring compact voltage reference solutions where PCB real estate savings are critical. Ensure the operating environment remains within the specified -55°C to +125°C junction temperature range for reliable performance.
Part Context
This part belongs to the CD0603/1005-Z Surface Mount Zener Diode Series, designed for portable communications, computing, and video equipment markets. It offers significantly smaller dimensions compared to competitive parts while maintaining robust electrical characteristics.
Replacement Considerations
No specific substitute part numbers are documented in the provided datasheet. Verify compatibility with existing circuit designs if considering alternative components from other manufacturers.
FAQ
What is the marking code for the CD1005-Z22?
The marking code for the CD1005-Z22 is ZT.
How is polarity indicated on the CD1005-Z22?
Polarity is indicated by a cathode band on the device body.
