In the wave of upgrading financial IC cards to multiple application platforms and the global popularization of eSIM, onsemi's smart card interface devices have become the hardware cornerstone of secure communication with ±8kV ESD protection, 1.2V ultra-low power consumption and AEC-Q100 automotive-grade certification. However, the project termination and technological iteration have led to a large amount of new inventory being idle. Shenzhen Mingjiada Electronics Co., Ltd. provides enterprises with a compliant and efficient asset exit channel with a three-level inspection system, a 30% industry premium, and a 5-day rapid payment recovery.
I. Technological Evolution and Idle Predicament of Smart Card Interface Devices
With the explosive growth of digital identity and Internet of Things (iot) security demands, onsemi smart card /SIM card interface chips have become the "security sentinels" in the three major fields of finance, telecommunications, and the Internet of Vehicles.
Financial-grade encryption and high reliability
The NCN8025 series supports the ISO 7816 T=0/T=1 protocol, integrates ±15kV ESD protection and an automatic activation sequence, ensuring zero errors in data exchange between POS machines and bank card terminals, with a failure rate lower than 0.1ppm.
Automotive-grade multi-protocol compatibility
The vehicle model NCV7321D has passed the AEC-Q100 certification and supports communication between CAN FD and LIN bus. It provides physical layer security isolation for eSIM vehicle connection modules in an environment ranging from -40℃ to 125℃.
Breakthroughs in miniaturization and low power consumption of eSIM
The new generation of devices (such as CAT9554YI-GT2) adopt TSSOP-16 packaging, with A quiescent current of less than 1μA, which is suitable for the "millimeter-level" space of eSIM card slots in wearable devices and the power supply requirements of button batteries.
Technological iteration gives rise to inventory pressure
Financial IC cards are migrating to the Java multi-application platform, and the demand for traditional 7816 interface chips is declining.
The decoupling of eSIM software and hardware has accelerated, with the annual shipment volume of physical SIM card slot devices dropping by 12%.
The upgrade of automotive certification (AEC-Q104) has led to an increased risk of the old model being withdrawn from the market.
The onsemi interface devices that enterprises have accumulated, from R&D samples, order cancerations and leftover goods to redundant materials switched on production lines, have long occupied storage costs of up to 180,000 yuan per ton per year, and it is urgent to scientifically revitalize them.
In response to the precise characteristics of smart card interface devices, Mingjiada Electronics has established a full-chain professional service covering "testing - pricing - circulation".
Electrical performance depth test: Verify the CLK frequency response (1-5 MHZ) and I/O port timing (in compliance with ISO 7816-3 standard) through Keysight oscilloscope;
Environmental stress screening: 72 hours of high-temperature and high-humidity test at 85℃/85%RH to remove oxidized pin devices.
Original factory label traceability: X-ray scanning is used to compare the packaging silk-screen printing with the batch database. Refurbished/bulk materials are not accepted.
Enterprises only need to follow the standardized process of Mingjiada to complete the asset conversion within 5 days
List submission
Sort out the model (such as FUSB302BMPX), quantity, package form (TSSOP-16/QFN-20) and original factory batch label, and send them to the evaluation email sales@hkmjd.com.
Video verification pricing
The technical team will be connected via video within 24 hours
▶ Confirm the sealing property of the original factory vacuum packaging
▶ Spot-check the oxidation of pins and the ESD protection status
The electronic protocol locks the floating premium.
Safe delivery
Shenzhen/Hong Kong on-site inspection: Bonded warehouses reduce cross-border tax frictions
DDP Global Door-to-door logistics: Mingjiada assumes the customs clearance risks and anti-static packaging
VMI Temporary storage Service: Buffer period up to 30 days, flexibly matching the financial cycle.
Acceptance payment collection
After passing the third-level inspection, the full payment will be remitted by telegraphic transfer within T+1 working day. Settlement is supported in RMB/USD/euro. The entire process is within no more than 5 working days with no delay in payment.
Through the innovative model of "precise value discovery - global channel matching - compliant and green circulation", Mingjiada Electronics has transformed the onsemi smart card /SIM card interface devices from silent liabilities into cash flow engines for technological upgrades. On the eve of the localization of security chips and the explosion of the Internet of Vehicles, choosing a professional recycling partner is not only an economic decision but also a strategic choice for supply chain risk control.
Unleash the value of your ON Semiconductor interface devices immediately!
▸ evaluation email: sales@hkmjd.com
▸ Recycling line: +86 13410018555 (Mr. Chen)
▸ Submit online: www.mjdic.com