# HOSONIC Sample Center > HOSONIC 鸿星科技产品样品中心用于石英晶体谐振器、音叉型晶体、SPXO、TCXO、VCXO 与差分振荡器的工程样品选型、申请和履约追踪。A bilingual B2B sample evaluation platform for quartz crystals, tuning-fork resonators, SPXO, TCXO, VCXO, and differential oscillators. ## Canonical pages - Chinese sample center: https://www.hosonic.com/sample-center/ - Chinese filter: https://www.hosonic.com/sample-center/selector.html - Chinese customization: https://www.hosonic.com/sample-center/customization.html - English filter: https://www.hosonic.com/sample-center/en/selector.html - English customization: https://www.hosonic.com/sample-center/en/customization.html - English sample center: https://www.hosonic.com/sample-center/en/ ## Product families - EMAB: 1.0 × 0.8 × 0.30 mm quartz crystal resonator, 40–96 MHz fundamental. - EUAB: 1.2 × 1.0 × 0.30 mm quartz crystal resonator, 26–96 MHz fundamental. - E3SB: 3.2 × 2.5 × 0.75 mm quartz crystal resonator, 8–62.5 MHz fundamental and 60–114.285 MHz third overtone. - TTSB: 1.6 × 1.2 × 0.65 mm thermistor crystal resonator, 38.4 / 52 / 76.8 MHz. - ETDG: 2.0 × 1.2 × 0.60 mm tuning-fork crystal resonator at 32.768 kHz. - DTSX: 1.6 × 1.2 × 0.65 mm CMOS SPXO, 1–125 MHz, 1.2 / 1.8 / 2.8 / 3.3 V. - D3SX: 3.2 × 2.5 × 1.2 mm CMOS SPXO, 1–156.25 MHz, 1.8 / 2.8 / 3.3 V. - D3ST: 3.2 × 2.5 × 1.2 mm LVDS differential oscillator, 25–212.5 MHz, 2.5 / 3.3 V. - G21TC: 2.0 × 1.6 × 0.80 mm TCXO, 9.6–52 MHz, clipped sine wave output. - D3SV: 3.2 × 2.5 × 1.2 mm CMOS VCXO, 1.75–61.44 MHz, 3.3 / 2.5 V. ## Sample workflow 1. Select a product family by package, frequency, output type, supply voltage, and operating temperature. 2. Submit the project, quantity, delivery address, and technical contact. 3. Engineering review normally completes within 48 business hours. 4. Approved requests move to inventory reservation, picking, dispatch, and delivery tracking. ## Important notes - Product sample stock and request records on the demo site are representative prototype data. - Production deployments should use the product master, ERP, CRM, authentication, and authorization services owned by HOSONIC. - Product specifications in this sample center are based on the public HOSONIC catalog reviewed on 2026-09-15. ## Selector and customization - Product filter: filter HOSONIC series by brand, product series, package, nominal frequency, load capacitance, frequency stability, operating temperature, dimensions, height, cut, vibration mode, pin count, mounting, and stock. - Custom part configurator: configure series, package, nominal frequency, output, supply voltage, tolerance, operating temperature, control pin, rise/fall time, load capacitance, pin count, and packaging. A live engineering reference is generated for sample communication.