{"product_id":"ecg-5121a-zbc-7-5-7-5v-5w-zener-diode-axial-lead-unbranded","title":"ECG-5121A ZBC-7.5 7.5V 5W Zener Diode Axial Lead Unbranded","description":"ITEM SPECIFICS\u003cbr\u003eBrand: Unbranded \/ ZBC marking\u003cbr\u003eMPN: ECG-5121A\u003cbr\u003eModel: ECG-5121A\u003cbr\u003eAlternate Marking: ZBC-7.5\u003cbr\u003eType: Zener diode\u003cbr\u003eVoltage Rating: 7.5 V\u003cbr\u003ePower Rating: 5 W\u003cbr\u003eTolerance: 5%\u003cbr\u003ePower Type: AC\/DC\u003cbr\u003eNumber of Pins: 2\u003cbr\u003ePackage\/Case: Axial-lead\u003cbr\u003eMounting: Through-hole\u003cbr\u003eCondition: Untested; see photographs\u003cbr\u003eQuantity: 1\u003cbr\u003e\u003cbr\u003eDESCRIPTION\u003cbr\u003eVintage ECG-5121A \/ ZBC-7.5 axial-lead zener diode rated 7.5 V, 5 W, and 5% tolerance. Suitable for vintage, industrial, and electronic repair applications involving voltage regulation, reference, or overvoltage protection. Item markings and condition are shown in the photographs.\u003cbr\u003e\u003cbr\u003eDISCLAIMER\u003cbr\u003eUntested surplus component. Voltage, leakage, breakdown current, tolerance, and thermal performance were not independently verified. May show storage wear, oxidation, or handling marks. Sold as pictured.\u003cbr\u003e\u003cbr\u003eLEGAL DISCLAIMER\u003cbr\u003eAmerican Industrial Parts Group is an independent reseller and is not an authorized distributor or representative of ECG, ZBC, or any related manufacturer. Trademarks are used solely for identification.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMPATIBILITY \u0026amp; CROSS-REFERENCE\u003c\/strong\u003e\u003cbr\u003eECG-5121A is the ECG number for a 7.5V, 5W Zener diode. NTE's equivalent is the NTE5121A (7.5V, 5W), whose replacement list includes ZBC7.5, ZBC7.5A and ZBC7.5B, matching the ZBC-7.5 marking. Confirm voltage, tolerance and power rating against the original circuit before substituting.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ\u0026amp;A\u003c\/strong\u003e\u003cbr\u003eQ: What are the ratings of the ECG-5121A? A: 7.5V Zener voltage and 5W power rating, axial lead.\u003cbr\u003eQ: What does the ZBC-7.5 marking mean? A: It is a ZBC-series 7.5V Zener designation listed under the NTE5121A replacements.\u003cbr\u003eQ: How many are included? A: One.\u003cbr\u003e\u003cbr\u003eECG-5121A, ECG 5121A, ZBC-7.5, ZBC 7.5, 7.5V 5W zener diode, 7.5 volt zener, 5 watt zener diode, axial lead zener, through-hole zener, voltage regulation diode, voltage reference diode, overvoltage protection diode, vintage electronics component, industrial electronics replacement, ECG semiconductor replacement, vintage zener diode, Zener diode shorted replacement, voltage regulator diode failed.\u003cbr\u003e\u003cbr\u003eThank you for shopping with American Industrial Parts Group!","brand":"ECG","offers":[{"title":"Default Title","offer_id":49785515311259,"sku":"UNB-ECG-5121A-U","price":4.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/ecg-5121a-zbc-7-5-7-5v-5w-zener-diode-1-american-industrial-parts-group.png?v=1791772155","url":"https:\/\/americanindustrialpartsgroup.com\/products\/ecg-5121a-zbc-7-5-7-5v-5w-zener-diode-axial-lead-unbranded","provider":"American Industrial Parts Group","version":"1.0","type":"link"}