# Z3OC1T8219731 (Component) ## Description Z3OC1T8219731 is a miniature cylindrical core SMT vibration motor designed for compact electronic devices requiring haptic feedback, alert notifications, or vibration functions. It features a 4 mm × 3 mm cylindrical core motor structure with an eccentric rotating mass (ERM) and is optimized for low-voltage battery-powered applications. Key Features Type: Cylindrical Core SMT (Surface-Mount) Vibration Motor Rated Voltage: 2.7 VDC Operating Voltage Range: 2.3 V to 3.2 VDC Rated Speed: 14,000 ± 2,500 RPM Rated Current: 85 mA max Rotation Direction: Clockwise (CW) Motor Construction: 4 mm × 3 mm cylindrical core design Commutation: Metal brush and commutator Operating Temperature: −20°C to +70°C Storage Temperature: −40°C to +85°C Approximate Weight: 0.6 g RoHS Compliant SMT/Reflow Soldering Compatible for automated assembly processes. Typical Applications Wearable devices Smart watches Bluetooth earbuds Mobile phones Medical handheld devices Consumer electronics requiring vibration alerts Compact IoT products and haptic feedback systems. ## Component Details - **Owner:** lcsc - **Created:** 11/6/2024 - **Last Updated:** 6/3/2026 - **Visibility:** Public - **Part Type:** Micro Motor & Motor - **Manufacturer Name:** KOTL(金龙机电) - **Datasheet URL:** https://www.lcsc.com/datasheet/C2894731.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VbVF1TRVRZUjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - **License:** https://creativecommons.org/licenses/by/4.0/ - **JLCPCB Part Class:** Extended Part - **Package or Case Code:** VIBRATING-MOTOR-SMD_3P-C9900001680 - **Operating Temperature:** -20~+70℃ - **Voltage Rating:** 2.7V - **Rated Speed:** 14000±2500rpm - **Manufacturer Part Number:** Z3OC1T8219731 - **Symbol Style:** parametric-v1 - **LCSC Part Number:** C2894731 - **Current Rating:** 85mA - **Used in:** 103 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C2894731.html) | $1.3791 | 20K | - **Part Type:** Electromechanical Components - **MPN:** Z3OC1T8219731 - **Mount Type:** Surface Mount - **Package / Case Code:** KEY-SMD - **Pin Count:** 3 - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | + | | | 2 | - | | | 3 | EP | | --- *Generated from [https://www.flux.ai/lcsc/z3oc1t8219731~1jvo](https://www.flux.ai/lcsc/z3oc1t8219731~1jvo)*