Week 31, 2025 Electronics Component Industry Highlights
📅 (2025/07/28 – 2025/08/03)

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📈 Top Demand Surges (Most Inquired Models)
This week’s sharp uptick was led by audio amplifiers, DDR4 memory, and high-end analog front ends:

• TDA7297 surged +387.85%, highlighting rising interest in compact audio amplification.

• Memory and logic components like MTA18ASF4G72PDZ-3G2F1 (+307.27%) and 88E6122-B2-LKJ1I000 (+236.89%) drew increased attention.

• High-precision signal ICs, power monitors, and FPGAs such as AD835ARZ-REEL7, INA139NA/3K, and XCVU19P-2FSVB3824E also entered the spotlight.

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🔍 Weekly Inquiry Volume Leaders

• STM32F103C8T6 held the top spot again despite a -6.96% dip, remaining the most searched MCU.

• STM32F103RET6 shot up +101.53%, signaling a renewed wave of project designs using this variant.

• TPS5430DDAR grew +23.71%, while STM32F407VET6, LM358DR, and STM32F103RCT6 all saw moderate gains, confirming the ongoing popularity of STM32 family and basic op-amps.

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💸 Top Price Movements
Top Increases:

• Strong price surges in DC-DC modules, RF amplifiers, and ESD protection:

  • B0505S-1W +299.29%, TQL9092 +291.64%, BCP56 +267.96%

  • Also notable: LTM4622EY#PBF, SMBJ36CA, AO3400A, and AD9833BRMZ all climbed over +160%

Top Declines:

• Sharp price corrections were seen in MOSFETs, voltage regulators, and mixed-signal ICs:

  • FDD8896 -98.57%, LM1117MPX-3.3 -96.05%, AD9695BCPZRL7-1300 -93.81%

  • Other drops: ADM3202ARUZ, TPS70950DRVR, CD40106BE

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📦 Inventory Trends
Top Surges:

• Inventory restocking surged in EEPROMs, voltage supervisors, and sensors:

  • AT24C02 +8973.74%, LM61440AASQRJRRQ1 +8490.57%, OPA4991IPWR +6250.00%

  • Other notable increases: RX-8025NB, STM32L151R8T6A, ADXL357BEZ-RL7, FT232RL

Top Declines:

• Acute inventory shortages in RF, precision analog, and high-speed interface chips:

  • ADL5562ACPZ -99.98%, AD9957BSVZ, LTC5548IUDB, AD8317ACPZ, and ADP3605ARZ all down over -96%

  • Indicates tightening supply in high-frequency analog and communications domains.

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🧠 Most Inquired Brands
Top brands remained consistent:

TI, ADI, onsemi, ST, Microchip, Infineon, Diodes, NXP, Vishay, UMW

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🚀 Fastest Growing Brands

• WXDH/东海半导体 surged +39.56%, followed by TMI, Fujitsu, and ABLIC, reflecting broader sourcing shifts to diversified suppliers.

• Growth in Mitsubishi, Semiware, SILAN, and Good-Ark reflects interest in alternative analog and power ICs.

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📊 Category Momentum
Most Inquired Categories:
Rectifiers, microcontrollers, TVS, MOSFETs, linear regulators, op-amps, DC-DC converters, bipolar transistors, Flash, and ADCs remained in high demand.

Top Risers:

• NFC/RFID Tags & Transponders rose +69.78%, leading this week’s surge.

• Additional growth in RF miscellaneous, analog dividers/multipliers, antennas, optotransistors, and Bluetooth modules highlights expanding focus on wireless and analog interface design.

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🧭 Cerametronics Weekly Insight
While STM32F103C8T6 continues to anchor demand, strong rebounds from STM32F103RET6 and power ICs like TPS5430DDAR indicate rising urgency in production cycles. Inventory instability in analog front-ends and RF parts warns of incoming lead time disruptions. Now is the time to lock in allocations on key parts such as ADL5562, LTC5548, and AD9957.

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