MEMS Air Velocity Sensor D6F-V03A1 Unique dust separating structure, developed by OMRON, in a compact and highly efficient FLOW-SENSOR. • Unique dust segregation structure. • +/-10% Full-Scale repeatable accuracy achieves consistent air velocity measurement, in a cost efficient package. • Applications include clogged-filter detection and air velocity. • RoHS Compliant Ordering Information Case Applicable Gas Flow Range Velocity Sensor Description PBT Air (See note 1.) 0-3 m/sec Cable Connector Assembly --- --- --- Model D6F-V03A1 D6F-CABLE2 Note: 1. Dry gas must not contain large particles, eg dust, oil, mist. 2. Cable Assembly is sold separately. ■ Application examples • • • • • Cassette (ceiling / suspended), multi-modular air conditioners Duct connected heating and air conditioning systems Alternative for thermal dispersion measurement Air & water cooled chillers, indoor packaged AC systems Window / split, multi-split residential AC coolers • • • • • Air purifiers, dehumidifiers Fan assisted space heaters Air cooled, high power indoor lighting Mission critical PC, Workstation ventilation Watchdog ventilation systems Ratings ■ Absolute maximum rating Item Symbol Rating Unit Power supply VCC 12.0 VDC Output voltage VOUT 3.0 VDC ■ Electrical Performance Item Symbol Condition Min. Max. Unit Power supply VCC — 3.15 9.45 VDC Operating temperature TOPR No condensation or icing -10 60 °C Output voltage (max.) VOH Load resistance: 10kΩ --- 2.7 VDC Output voltage (min.) VOL Load resistance: 10kΩ 0 --- VDC MEMS Air Velocity Sensor D6F-V03A1 27 Characteristics Model D6F-V03A1 Flow Range 0 – 3 m/s @ 25°C, 1 atmosphere Case Material Thermoplastic resin Applicable Gas Air Operating Temperature -10 to 60°C (with no icing or condensation) Storage Temperature -40 to 80°C (with no icing or condensation) Operating and Storage Humidity 85% RH max. (with no icing or condensation) Power Supply Voltage 3.15 to 9.45 VDC Output Signal 0.5 to 2 VDC, Analog output (non-linear output) (Load resistance: 10kΩ min.) Current Consumption 15mA max. (No-Load with VCC = 3.3 VDC and 25°C) Insulation Resistance 20MΩ min. at 500 VDC, between lead terminal and case Dielectric Strength 500VAC, 50/60Hz, for 1 minute. (Leakage current typ < 1mA), between the lead terminals and case Operating Characteristics D6F-V03A1 Output Voltage (V) 2.0 1.5 1.0 0.5 0.0 0.00 0.75 1.50 2.25 Flow Velocity (m/s) 3.00 D6F-V03A1 Flow Velocity (m/sec) 0 0.75 1.50 2.25 3.00 Output Voltage (VDC) 0.50±0.15 0.70±0.15 1.11±0.15 1.58±0.15 2.00±0.15 Measurement condition: Power-supply voltage 3.3VDC, ambient temperature 25°C and dry air. Note: 1. Air velocity is the value converted from the mass-flow in OMRON regulation wind tunnel phi48mm. 2. The air velocity, set to the Measurement Law, is not shown. Please confirm in a real use environment in use. 3. Temperature characteristics: Over ambient temperature range -10 to +60°C: within ±20% F.S. of detected characteristics Of at +25°C. 28 MEMS Air Velocity Sensor D6F-V03A1 Test Results (typical performance) (5 samples, repeated 10 times each) 2.0 Repeatability (%F.S.) 1.5 1.0 0.5 0.0 -0.5 -1.0 -1.5 -2.0 0.0 0.5 1.0 1.5 Flow (m/s) 2.0 2.5 3.0 Dimensions Unit: mm D6F-V03A1 3. GND 2. VOUT 1. VCC Enlarged View (Sensor incorporates JST Connector SM03B-SRSS-TB) Lot No. Label 1.6 MADE IN JAPAN 4 16 3.7 11 14 0.8 2 13 Ø 3.1 ± 0.1 Ø 3.6 ± 0.1 4.4 22 21 15.2 18.2 Inlet 8 Outlet 24 Note: Mount using M3 panhead screws, tightened to 0.59 N•m max. torque Applicable Cable for D6F-V03A1 (Optional - sold separately) part number: D6F-CABLE2 Black wire White wire 1. GND 2. Vout 15±3 Red wire (5) 180±10 3. Vcc JST Connector; Housing: SHR-03V-S-B or SHR-03V-2 Terminal: SH-003T-P0.2 Wire: 28-32 AWG Note: Be sure to read the precautions and information common to all D6F sensors, contained in the Technical User’s Guide, “D6F Technical Information” for correct use. MEMS Air Velocity Sensor D6F-V03A1 29 All sales are subject to Omron Electronic Components LLC standard terms and conditions of sale, which can be found at http://www.components.omron.com/components/web/webfiles.nsf/sales_terms.html ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. OMRON ON-LINE OMRON ELECTRONIC COMPONENTS LLC Global - http://www.omron.com USA - http://www.components.omron.com 55 E. Commerce Drive, Suite B Schaumburg, IL 60173 847-882-2288 Cat. No. X305-E-1 10/10 MEMS Air Velocity Sensor Specifications subject to change without notice D6F-V03A1 Printed in USA