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Compare allApp info
- Installs
- 1,000+
- Category
- Tools
- Content rating
- Everyone
- Version
- 2.0.1
- Released
- Dec 28, 2025
- Last updated
- 1 May 2026
- In-app purchases
- No
- Contains ads
- Yes
- Promo video
- No
- Requires Android
- 7.0
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Bug Fix
Find Zener diode part numbers and specifications instantly.
Zener Ref is a specialized utility designed for electronics engineers, students, and hobbyists. It provides a localized database for the 1N47.. series, allowing you to find technical specifications without an internet connection. Key Features Voltage-Based Search: Input your required voltage to identify the corresponding 1N47.. part number. If an exact match does not exist, the app suggests the nearest available alternatives. Part Number Reference: Search by part number (1N4727 through 1N4764) to view nominal voltage, power ratings, and tolerance specifications. Complete Data Table: Browse a comprehensive list of 38 popular Zener diodes ranging from 3.0V to 100V in a single, organized view. Design Utility: Access technical parameters quickly during circuit design, prototyping, or troubleshooting. Offline Functionality: All component data is stored within the application for use in labs or environments without network access. Technical Specifications Supported Range: 3.0V to 100V. Series Coverage: Full 1N47.. series (1N4727 to 1N4764). Validation: Built-in input validation ensures accurate search results and clear error messaging.