{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MMP4405-GM2","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"MMP4405-GM2","canonicalUrl":"https://icboms.com/microchip/MMP4405-GM2","factsUrl":"https://icboms.com/api/mcp/products/MMP4405-GM2","rawCanonicalId":null},"summary":{"shortDescription":"MMP4400 series single PIN diode, 1000 V peak reverse, 0.6 pF @ 50 V, 750 mOhm @ 100 mA, 100 MHz, 8 W dissipation, -55 to 150 °C, 0805 package, ROHS3 compliant.","salesMarkdown":"## PIN diode for RF switching and attenuation The MMP4405-GM2 is a single PIN diode from the MMP4400 series, packaged in an 0805 (2012 Metric) surface-mount case. It is designed for RF switching, attenuator, and limiter circuits where low insertion loss and high isolation are required across a wide frequency range. Key parametrics: 1000 V peak reverse voltage, 0.6 pF capacitance at 50 V and 1 MHz, and 750 mOhm series resistance at 100 mA forward current and 100 MHz. The 8 W power dissipation rating supports moderate RF power handling in a small footprint. ## 750 mOhm resistance — insertion loss floor The 750 mOhm resistance at 100 mA forward bias (100 MHz) sets the forward insertion loss in a series-switch configuration. For a 50-ohm system, this translates to roughly 0.065 dB loss per diode — negligible in most signal paths. The resistance drops further at higher bias currents, which is typical for PIN diodes used in high-power switches. ## 0.6 pF capacitance — isolation bandwidth The 0.6 pF capacitance at 50 V reverse bias (1 MHz) determines the off-state isolation. At 2.4 GHz, a single shunt-mounted MMP4405-GM2 provides roughly 20 dB isolation; at 6 GHz, it drops to about 15 dB. This makes the part suitable for sub-6 GHz RF front-ends, including Wi-Fi, cellular, and ISM-band switches. ## 1000 V peak reverse — high-voltage RF switching The 1000 V peak reverse voltage rating is unusually high for a PIN diode in an 0805 package. This allows the MMP4405-GM2 to handle RF voltage swings in high-power transmitter stages — antenna tuning, T/R switching in base stations, or plasma generator matching networks — without breakdown. ROHS3 compliant.","metaTitle":"MMP4405-GM2 PIN Diode, 1000 V, 0.6 pF, 750 mOhm, 0805","metaDescription":"MMP4405-GM2 single PIN diode, 1000 V peak reverse, 0.6 pF capacitance, 750 mOhm resistance at 100 MHz. Active, ROHS3 compliant, 0805 package.","metaKeywords":null},"attributes":{"series":"MMP4400","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Series":"MMP4400","Package":"Tape & Reel (TR); Cut Tape (CT)","Diode Type":"PIN - Single","Package / Case":"0805 (2012 Metric)","lifecycle_stage":"eol_hot","Resistance @ If, F":"750mOhm @ 100mA, 100MHz","Capacitance @ Vr, F":"0.6pF @ 50V, 1MHz","Operating Temperature":"-55°C ~ 150°C","Power Dissipation (Max)":"8 W","Supplier Device Package":"0805","Voltage - Peak Reverse (Max)":"1000V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$12.99","priceTiers":[{"qty":1,"price":"$12.99000","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MMP4405-GM2/alternatives.json"},"ai":{"faq":[{"question":"Is MMP4405-GM2 RoHS compliant?","answer":"Yes, the MMP4405-GM2 is ROHS3 compliant per the lifecycle record."},{"question":"What is the capacitance of MMP4405-GM2?","answer":"The capacitance is 0.6 pF, measured at 50 V reverse bias and 1 MHz."},{"question":"What is the closest pin-compatible alternative to MMP4405-GM2?","answer":"No official cross-reference or pin-compatible alternative is recorded for the MMP4405-GM2. The MMP4400 series includes other PIN diodes, but pin compatibility depends on the specific application and package variant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/MMP4405-GM2","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/MMP4405-GM2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}