The website uses cookies to understand site performance and process orders. We and our advertising partners also process personal data to deliver personalized and non-personalized advertising. By clicking OK, you explicitly consent to our tracking technologies and the processing of your data for ads personalization and conversion tracking. Click to learn more or change settings.
1N4739A is a Zener diode with a 9.1 V nominal breakdown voltage, ±5% tolerance and 1 W power rating. Supplied in an axial DO-41 package, it provides a fixed 9.1 V reference and clamping for low-power voltage regulation and transient suppression.