D6F-V MEMS Flow Sensor A Compact Sensor That Uses OMRON’s Unique Flow Path Structure for High-performance Flow Rate Measurement. • Anti-dust performance enhanced by OMRON’s unique three-dimensional flow path structure. • Extremely compact, measuring only 24 × 14 × 8 mm. RoHS Compliant Refer to the Common Precautions for the D6F Series on page 40. Ordering Information Output Voltage Characteristics MEMS Flow Sensor D6F-V03A1 Flow velocity range Air 0 to 3 m/s D6F-V03A1 Accessory (Sold separately) Type Model Cable D6F-CABLE2 Connections D6F-V03A1 2. Vout. 2.5 Model 1. Vcc. 3. GND. Output voltage (V) Applicable fluid 2.0 1.5 1.0 0.5 0.0 0.0 0.75 1.5 2.25 Flow velocity (m/s) 3.0 D6F-V03A1 Flow velocity m/s 0 0.75 Output voltage V 0.5±0.15 0.7±0.15 1.5 2.25 1.11±0.15 1.58±0.15 3 2±0.15 The flow velocity is the value calculated from the mass flow rate in OMRON’s specified 48-mm-dia. wind tunnel. It does not indicate the flow velocity determined by the Measurement Law of Japan. The wind tunnel conditions are shown in Figure 1 below. Figure 1: Wind Tunnel Enlarged View Pin No. 1: Vcc 2: Vout Flow velocity Air volume sensor measurement position Mesh 48 dia. 3: GND Connector SM03B-SRSS-TB (made by J.S.T. Mfg. Co.) Use the following connectors from J.S.T. Mfg. Co. Ltd. to connect 23.6 60 Measurement conditions: Power supply voltage of 3.3 VDC, ambient temperature of 25°C, and dry air. the D6F: • Pressure-welded Connectors Socket: 03SR-3S Wires: AWG30 Or • Crimp Connectors Contact: SSH-003T-P0.2 Housing: SHR-03V-S • Wires: AWG32 to AWG28 33 D6F-V MEMS Flow Sensor Characteristics/Performance Model D6F-V03A1 Flow Range (See note 1.) 0 to 3 m/s Calibration Gas (See note 2.) Air Electrical Connection Three-pin connector Power Supply 3.15 to 3.45 VDC Current Consumption 15 mA max. with no load, with a Vcc of 3.3 VDC, and at 25°C Output Voltage 0.5 to 2 VDC (non-linear output, load resistance of 10 kΩ) Accuracy ±10% FS (25°C characteristic) Repeatability (See note 3.) ±1.5% FS Output Voltage (Max.) 2.7 VDC (Load resistance: 10 kΩ) Output Voltage (Min.) 0 VDC (Load resistance: 10 kΩ) Rated Power Supply Voltage 12 VDC Rated Output Voltage 3 VDC Case PBT Degree of Protection IEC IP40 (except for flow inlet and outlet) Operating Temperature (See note 4.) −10 to 60°C Operating Humidity (See note 4.) 35% to 85% Storage Temperature (See note 4.) −40 to 80°C Storage Humidity (See note 4.) 35% to 85% Temperature Characteristics ±20% FS for 25°C characteristic at an ambient temperature of −10 to 60°C Insulation Resistance Between Sensor outer cover and lead terminals: 20 MΩ min. (at 500 VDC) Dielectric Strength Between Sensor outer cover and lead terminals: 500 VAC, 50/60 Hz min. for 1 min (leakage current: 1 mA max.) Weight 5.3 g Note: 1. Note: 2. Note: 3. Note: 4. Volumetric flow rate at 25°C, 101.3 kPa. Dry gas. (must not contain large particles, e.g., dust, oil, or mist.) Reference (typical) With no condensation or icing. Dimensions (Unit: mm) ● MEMS Flow Sensors D6F-V03A1 Lot number label Three, R0.5 22 21 3.1 ±0.1 dia. 3.6 ±0.1 dia. 16 4 (3.7) 13 11 2 14 0.8 4.4 1.6 Flow inlet 15.2 18.2 24 Three, R1.8 ● Cable (Sold separately) D6F-CABLE2 White wire Black wire 3: GND Red wire 180±10 1: Vcc 2: Vout 15±3 34 (5) 8 Flow outlet