SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The nVent SCHROFF part number 34813121 is a front panel designed for frame-type plug-in units (PIU). It features a height of 3 U and a width of 21 HP. The construction material is aluminum with a front anodized finish and a rear conductive surface to support grounding. This component is specifically engineered for retrofit shielding applications, providing electromagnetic compatibility (EMC) integration within modular rack systems.
Verify the specific requirement for retrofit shielding capabilities when sourcing this component. Confirm that the 3 U height and 21 HP width dimensions align with the target frame type. Ensure the application utilizes the rear conductive surface for proper grounding connections as intended by the design specifications.
Select this model when retrofitting EMC shielding is required for frame-type plug-in units. The combination of anodized front and conductive rear surfaces supports both aesthetic durability and electrical grounding needs. Ensure the mounting kit compatibility matches the specific plug-in unit configuration being installed.
This component belongs to the nVent SCHROFF line of rack accessories and electronic packaging solutions. It serves as a specialized interface element for modular electronics systems, bridging mechanical mounting requirements with electromagnetic interference mitigation strategies in industrial and commercial enclosure environments.
Part number 34813112 is documented as a similar front panel for frame type plug-in units with shieldable textile EMC gasket characteristics. Verify dimensional and functional equivalence before substitution.

Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More
On September 22nd, it was reported that Samsung Electronics, the South Korean tech giant, had successfully passed NVIDIA’s certification test for its 12-layer HBM3E…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
Monolithic Power Systems (MPS), a global leader in analog and mixed-signal semiconductors, has notified its distribution partners of an upcoming price increase for selected…
Read More
TOKYO, April 15, 2026 – Taiyo Yuden Co., Ltd. (TAIYO YUDEN), a leading global manufacturer of passive electronic components, has officially notified its worldwide…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More
STMicroelectronics (ST), a global leader in semiconductor manufacturing, has officially notified customers of a new round of price increases for selected products, set to…
Read More
TOKYO — Global leading semiconductor and power electronic components manufacturer Renesas Electronics officially issued a new price adjustment notice in early September 2026, confirming…
Read MoreNXP Semiconductors (NASDAQ: NXPI), a global leader in automotive, industrial, and IoT semiconductors, has officially notified customers of an upcoming price adjustment for select…
Read More
ChipApex – May 8, 2026 Texas Instruments (TI), the global leader in analog and embedded semiconductors, has officially notified customers of an upcoming company-wide…
Read More
Stay ahead with ChipApex Insights — technical deep dives, market trends, and sourcing tips for memory, microcontrollers, power management, and industrial-grade components. Trusted by…
Read More
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More