Parametric & cross-reference
Filter by VRRM/Vds, current and package; compare catalog parts with published datasheets.
Open alternative finder
Fast Design-in & Customization
Response commitments
Clear SLAs for FAE reply, catalog samples and long-term supply programs.
24h
FAE reply on business days
48h
Catalog samples after confirmation
Flexible
Flexible MOQ for design-in
PCN
PCN & lifetime supply planning
20+ years · 2200+ catalog models · Wuxi manufacturing
Design-in workflow
Whether you need a catalog part or a modified die, we keep the loop short between requirement, sample and mass production in Wuxi.
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1
24h
Requirement analysis
Share waveforms, thermal limits and application targets. FAE reply within 24 hours.
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2
1–2 w
Sample & evaluation
Engineering samples and application notes for bench and field tests.
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3
2–4 w
Customization & test
Vf, trr, package or die options with reliability screening.
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4
4–6 w
Mass production
Stable capacity in Wuxi with locked process windows.
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5
Lifetime
Ongoing support
PCN control, lifetime supply planning and FAE follow-up.
What FAE supports
From parametric search to thermal review — structured support before you commit AVL.
Thermal & layout review
Share schematic, heat sink and airflow assumptions — FAE replies within 24 hours.
Request FAE reviewApplication BOM mapping
Browse recommended parts by UPS, OBC, PV, server PSU and other power stages.
View applicationsQuality & PCN pack
ISO-oriented QMS, RoHS/REACH declarations and PCN process overview for OEM files.
Compliance documentsHow to start an MHCHXM design-in
Move from requirement to sample and production with MHCHXM FAE support.
- 1 Share the requirement Provide target ratings, package, application topology and annual volume.
- 2 Review candidates FAE proposes catalog or customized options and datasheet overlays.
- 3 Evaluate samples Validate electrical and thermal performance in your board or system.
- 4 Lock production Confirm MOQ, lead time and long-term supply for mass production.
Customization
Vf binning, trr tuning, high-Tj Schottky, thin packages such as TO-263M, and low-MOQ module layouts.
- Vf binning, trr tuning and high-Tj Schottky options
- Thin packages (TO-263M) and module layouts with low MOQ
- Reliability screens aligned to your qualification plan
Design-in by application
Start from topology context and recommended catalog tables, then open a design-in thread with FAE.
UPS Power Supply
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OBC On-board Charger
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EV Charging Pile
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Portable DC Charger
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PV Inverter
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Server Power Supply
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Charger
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Inverter Welding Machine
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Stage Light Power Supply
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Outdoor Energy Storage
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LED Plant Lighting
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Ready to evaluate samples?
Share voltage, current, package and application — typical FAE reply within 24 hours.
Frequently asked questions
What company is MHCHXM?
MHCHXM is Jiangsu Haiximei Electronic Technology Co., Ltd., a power semiconductor maker founded in 2005 in Wuxi, focused on Schottky and fast-recovery diodes.
What products does MHCHXM offer?
The catalog covers rectifiers and FRD, Schottky diodes, bipolar transistors, power MOSFETs, SiC devices and power modules, with datasheets available for parametric selection.
How do I download a datasheet?
Open the product catalog, filter by category, voltage, current or package, then open a part number page to download the PDF datasheet.
How long do samples take?
Catalog samples are typically prepared within about 48 hours after stock and specification confirmation.
How fast do you reply to inquiries?
Sales and FAE typically reply within 24 hours on business days.
Do you offer OEM/ODM customization?
Yes. MHCHXM supports parameter tuning, package options and low-MOQ production. Share voltage, current, package and application details; FAE typically replies within 24 hours.
Who should overseas customers contact?
Reach the Ningbo overseas sales office — see Offices below for address and contact person.
Where is the factory located?
Headquarters and manufacturing are at 1659 Yunnan Road, Nanzha, Wuxi, Jiangsu, China. Phone +86-135-0574-3034.
Which applications do you serve?
Typical applications include UPS, OBC, EV charging piles, PV inverters, server power supplies, welders, stage lighting, outdoor ESS and LED horticulture.
How do I start a design-in?
Share the target part number or voltage/current window, package, application and volume. Use the contact form or Design-in page; FAE support covers sample through production.