{"product_id":"fp50r12kt4-g2303","title":"Infineon FP50R12KT4 G2303","description":"\u003cstyle\u003e\n.flexa-desc { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; color:#1f2937; line-height:1.7; }\n.flexa-desc .desc-intro { font-size:15px; color:#374151; margin-bottom:0; }\n.flexa-desc .desc-section { margin-top:28px; }\n.flexa-desc .desc-section-title { font-size:15px; font-weight:700; color:#111827; text-transform:uppercase; letter-spacing:.05em; padding-bottom:10px; border-bottom:2px solid #e5e7eb; margin-bottom:16px; }\n.flexa-desc .desc-service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }\n.flexa-desc .desc-service-card { border-radius:10px; padding:16px; border:1px solid #e5e7eb; }\n.flexa-desc .desc-service-repair { background:#fff7ed; border-color:#fed7aa; }\n.flexa-desc .desc-service-ref { background:#f0fdf4; border-color:#bbf7d0; }\n.flexa-desc .desc-service-new { background:#eff6ff; border-color:#bfdbfe; }\n.flexa-desc .desc-service-label { font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; }\n.flexa-desc .desc-service-repair .desc-service-label { color:#c2410c; }\n.flexa-desc .desc-service-ref .desc-service-label { color:#15803d; }\n.flexa-desc .desc-service-new .desc-service-label { color:#1d4ed8; }\n.flexa-desc .desc-service-body { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-faq-item { margin-bottom:16px; padding:14px 16px; background:#f9fafb; border-radius:8px; border-left:3px solid #e5e7eb; }\n.flexa-desc .desc-faq-item:last-child { margin-bottom:0; }\n.flexa-desc .desc-faq-q { font-weight:700; font-size:14px; color:#111827; margin-bottom:6px; }\n.flexa-desc .desc-faq-a { font-size:13px; color:#4b5563; line-height:1.6; }\n.flexa-desc .desc-seo { margin-top:24px; padding:14px 16px; background:#f3f4f6; border-radius:8px; font-size:13px; color:#6b7280; line-height:1.6; }\n@media(max-width:640px){ .flexa-desc .desc-service-grid { grid-template-columns:1fr; } }\n\u003c\/style\u003e\n\u003cdiv class=\"flexa-desc\"\u003e\n  \u003cp class=\"desc-intro\"\u003eEngineers integrating \u003cstrong\u003eINFINEON\/EUPEC\u003c\/strong\u003e's product line rely on the \u003cstrong\u003eFP50R12KT4 G2303\u003c\/strong\u003e as a high-power IGBT module central to \u003cstrong\u003evariable frequency drive\u003c\/strong\u003e designs operating in demanding industrial environments. Positioned within Infineon's well-established EconoPACK+ module family, this component pairs a 50-ampere continuous collector current rating with a 1200-volt blocking voltage, making it suitable for medium-voltage drive topologies where thermal headroom and switching efficiency are both critical concerns. The \u003cstrong\u003eFP50R12KT4 G2303\u003c\/strong\u003e functions as the core power switching element within a \u003cstrong\u003eVFD\u003c\/strong\u003e's inverter stage, converting DC bus voltage into the pulse-width-modulated AC output that governs motor speed and torque. Its co-packaged freewheeling diodes and integrated NTC thermistor reduce external component count while giving drive designers a direct path to junction temperature monitoring during operation. The \u003cstrong\u003e\u003cstrong\u003eINFINEON\/EUPEC\u003c\/strong\u003e FP50R12KT4 G2303\u003c\/strong\u003e targets applications where consistent switching behavior across wide load cycles is a design requirement rather than a convenience, and its EconoPACK+ footprint aligns with standardized drive chassis geometries already prevalent in the market.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eOn the technical side, the \u003cstrong\u003eFP50R12KT4 G2303\u003c\/strong\u003e distinguishes itself from lower-current siblings in the EconoPACK+ family — such as the FP25R12KT4 — through its 50 A current rating combined with soft-switching-optimized IGBT cell geometry that keeps switching losses manageable at carrier frequencies between 4 kHz and 16 kHz. The module's direct copper bonding construction improves thermal cycling endurance compared to earlier aluminum-bonded variants in the same package, a measurable difference in applications subject to frequent load transients. Gate drive compatibility aligns with standard isolated gate driver ICs commonly paired with Infineon IGBT modules, and the integrated NTC thermistor output can interface directly with thermal management inputs on Siemens, Allen-Bradley, and Yaskawa drive control boards during custom drive builds or OEM integration. Engineers sourcing power stage components for textile machinery, HVAC centrifugal compressors, industrial pump stations, and semiconductor wafer-handling equipment frequently specify this module due to its balance of current density and package standardization. Facilities managing a broader installed base of similar power electronics can review \u003ca href=\"https:\/\/flexa-systems.com\/collections\/vfd\"\u003eall \u003cstrong\u003eVFD\u003c\/strong\u003e units we repair\u003c\/a\u003e to assess compatible drive-level assemblies alongside discrete module support.\u003c\/p\u003e\n  \u003cp class=\"desc-intro\"\u003eOver years of continuous operation, IGBT modules in this class accumulate thermal fatigue at solder and bond-wire interfaces, with the \u003cstrong\u003eFP50R12KT4 G2303\u003c\/strong\u003e showing characteristic failure signatures that include elevated on-state voltage due to bond-wire lift, NTC thermistor drift that triggers false over-temperature shutdowns, and localized delamination detectable through thermal imaging during drive commissioning or preventive inspection cycles. Facilities operating continuous-process lines — such as chemical mixing, paper mill winding sections, or municipal water treatment pump drives — typically encounter these failure modes after three to seven years depending on ambient temperature and load duty cycle. When an \u003cstrong\u003e\u003cstrong\u003eFP50R12KT4 G2303\u003c\/strong\u003e replacement\u003c\/strong\u003e is needed, procurement teams searching for an \u003cstrong\u003eFP50R12KT4 G2303 for sale\u003c\/strong\u003e should verify date codes and module lot traceability, as counterfeit or improperly stored EconoPACK+ modules have surfaced in the secondary market. A tested \u003cstrong\u003e\u003cstrong\u003eINFINEON\/EUPEC\u003c\/strong\u003e FP50R12KT4 G2303\u003c\/strong\u003e \u003cstrong\u003erefurbished\u003c\/strong\u003e unit from a qualified source offers a cost-effective alternative when new stock lead times are extended. Component-level \u003ca href=\"https:\/\/flexa-systems.com\/pages\/vfd-repair\"\u003e\u003cstrong\u003eVFD\u003c\/strong\u003e repair services\u003c\/a\u003e that address IGBT module replacement within the drive assembly can restore full functionality while preserving existing drive configuration parameters. Sourcing options for the FP50R12KT4 G2303 include depot repair, in-stock \u003cstrong\u003erefurbished\u003c\/strong\u003e units, and new replacement supply through \u003cstrong\u003eFlexa Systems\u003c\/strong\u003e in Lewisville, TX, with a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e on all repairs.\u003c\/p\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eTechnical Specifications\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;\"\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eFP50R12KT4 G2303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;color:#374151;width:38%;font-size:13px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;color:#1f2937;font-size:13px;\"\u003eINFINEON\/EUPEC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"desc-section\"\u003e\n  \u003cdiv class=\"desc-section-title\"\u003eService Options\u003c\/div\u003e\n  \u003cdiv class=\"desc-service-grid\"\u003e\n    \u003cdiv class=\"desc-service-card desc-service-repair\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRepair Service\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eShip your faulty FP50R12KT4 G2303 to our facility. Our certified technicians perform IGBT testing, capacitor inspection, gate driver diagnostics, and full load testing. Typical turnaround: 5–7 business days. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-ref\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eRefurbished\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eIn-stock INFINEON\/EUPEC FP50R12KT4 G2303 variable frequency drive, reconditioned to OEM specifications and verified under load. Ships immediately. 2-year warranty included.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"desc-service-card desc-service-new\"\u003e\n      \u003cdiv class=\"desc-service-label\"\u003eBrand New\u003c\/div\u003e\n      \u003cdiv class=\"desc-service-body\"\u003eNew FP50R12KT4 G2303 in original INFINEON\/EUPEC packaging. Full manufacturer warranty applies. Contact us to confirm availability and lead time.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"desc-seo\"\u003eFlexa Systems specializes in INFINEON\/EUPEC FP50R12KT4 G2303 variable frequency drive repair, supplying refurbished and new units backed by a 2-year warranty. All drives are load-tested before shipping. Serving industrial facilities nationwide from Lewisville, TX.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Infineon","offers":[{"title":"Repair Service","offer_id":54055870005523,"sku":"2100000009145","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":54055870038291,"sku":"2100000009145","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Brand New","offer_id":54055870071059,"sku":"2100000009145","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/1948\/5715\/files\/207837899f32459988a3eec8db9c8454_default.jpg?v=1776326527","url":"https:\/\/flexa-systems.com\/products\/fp50r12kt4-g2303","provider":"Flexa Systems","version":"1.0","type":"link"}