Alternatives to Bourns Inc. ZV50K1812401NIR1HT
Bourns Inc. ZV50K1812401NIR1HT and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 ZV50K1812401NIR1HTBourns Inc. | VE1812K401R050KEMET | ZV50K1812401NIR1Bourns Inc. | +4more | |
|---|---|---|---|---|
| FFF Compatibility | Exact match of the 1812 (4532 metric) surface-mount footprint with standard two-terminal configuration.Identical physical envelope dimensions and standard package design.Perfect match across all critical electrical parameters including 50VAC/65VDC ratings, 82V varistor voltage, 400A surge current, and high-temperature tolerance up to 150°C. | Exact 1812 physical footprint and mounting layout.Identical physical package geometry and materials from Bourns.Functions identically except for operating temperature, which maxes out at 125°C instead of the high-temperature version's 150°C limit. | ||
 AI Summary | ZV50K1812401NIR1HT by Bourns Inc.: 82 V 400 A Varistor 1 Circuit Surface Mount, MLCV 1812 (4532 Metric). | The VE1812K401R050 is a perfect drop-in second-source replacement from KEMET. It matches the original part's exact voltage, surge current, energy, and high-temperature capability up to 150°C while also offering AEC-Q200 automotive qualification. This makes it suitable for all high-reliability and high-temperature designs with no compromises.
| This is the standard temperature version of the queried part from Bourns. It is completely identical in all mechanical aspects and electrical ratings, except that the maximum operating temperature is rated up to 125°C instead of the high-temperature 150°C limit. It is an excellent alternative for designs that do not experience extreme high-temperature environments.
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| Lifecycle Status | Active | Unknown | Unknown | |
| Market Availability | In stock | Unknown | Unknown | |
| REACH | REACH | Unknown | Unknown | |
| RoHS | RoHS | Unknown | Unknown | |
| Description | 82 V 400 A Varistor 1 Circuit Surface Mount, MLCV 1812 (4532 Metric) | The VE1812K401R050 is a perfect drop-in second-source replacement from KEMET. It matches the original part's exact voltage, surge current, e | This is the standard temperature version of the queried part from Bourns. It is completely identical in all mechanical aspects and electrica | |
| Manufacturer | Bourns Inc. | KEMET | Bourns Inc. | |
| Type | Varistors, MOVs | Component | Component | |
| Datasheet | Open | N/A | N/A | |
| Lead Time | 14 weeks | Unknown | Unknown | |
| Country of Origin | SI | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8533.40.4000 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Energy | 4.8J | - | - | |
| Mounting Type | Surface Mount, MLCV | - | - | |
| Package / Case | 1812 (4532 Metric) | - | - | |
| Current - Surge | 400 A | - | - | |
| Maximum AC Volts | 50 V | - | - | |
| Maximum DC Volts | 65 V | - | - | |
| Number of Circuits | 1 | - | - | |
| Operating Temperature | -55°C ~ 150°C (TA) | - | - |
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Frequently asked questions
Yes. The Bourns Inc. ZV50K1812401NIR1HT is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the Bourns Inc. ZV50K1812401NIR1HT are the VE1812K401R050 (KEMET) and the ZV50K1812401NIR1 (Bourns Inc.), out of 6 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the ZV50K1812401NIR1HT are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The ZV50K1812401NIR1HT (Bourns Inc.) is a part in the Varistors, MOVs category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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