MEMS Air Velocity Sensor D6F-W MEMS precision technology for repeatable airflow velocity detection. • Precision uni-directional air velocity detection with ±5% full-scale repeatable accuracy. • Integral passive Dust Segregation System (DSS) prevents contamination of sensor element. • Compact size: 39 (L) x 20 (W) x 9 (H) mm • Output signal amplified & temperature compensated. • User friendly - no adjustment necessary. • RoHS Compliant Ordering Information Description Velocity Sensor Cable Connector Assembly Case Applicable Gas Flow Range PPS Air (See note 1.) 0-1 m/sec D6F-W01A1 0-4 m/sec D6F-W04A1 0-10 m/sec D6F-W10A1 --- --- --- Model D6F-W CABLE Note: 1. Dry gas must not contain large particles, eg dust, oil, mist. 2. Cable Assembly is sold separately. Specifications ■ Characteristics Models Flow Range (See note 1.) Applicable Gas (See note 2.) Electrical Connection Power Supply Current Consumption Operating Output Voltage (VDC) Output Voltage (Max.) Output Voltage (Min.) Accuracy Repeatability (See note 3.) Case Material Degree of Protection Operating Temperature Operating Humidity Storage Temperature Storage Humidity Temperature Characteristics Insulation Resistance Dielectric Strength Weight D6F-W01A1 D6F-W04A1 D6F-W10A1 0 to 1 m/s 0 to 4 m/s 0 to 10 m/s Air Connector (3 wire) 10.8 to 26.4 VDC Max. 15 mA (no load, Vcc = 12 to 24VDC, 25°C) 1 to 5 VDC 5.7 VDC (Lead resistance 10kΩ) 0 VDC (Lead resistance 10kΩ) ± 5% F.S. max. of detected characteristics at 25 °C ± 0.4% F.S. PPS IP40 -10 to 60°C (with no icing or condensation) 35 to 85% RH (with no icing or condensation) -40 to 80°C (with no icing or condensation) 35 to 85% RH (with no icing or condensation) ± 5% F.S. max. of detected characteristics at 25 °C (within -10 to 60°C) 20 MΩ (500 VDC between lead terminal and the case) 500 VAC, 50/60 Hz for 1 minute. (Leakage current typ. Max. 1 mA) between lead terminals and case. 6.3 g Note: 1. Flow range at 0°C, 101.3kPa. 2. Dry gas. (must not contain large particles, dust, oil, mist) 3. Reference (typical) MEMS Air Velocity Sensor D6F-W 31 ■ Absolute Maximum Rating Symbol Rating Unit Power supply voltage Item Vcc 26.4 VDC Output voltage Vout 6.0 VDC ■ Output Voltage Characteristics D6F-W04A1 D6F-W10A1 6.0 6.0 5.0 5.0 5.0 4.0 3.0 2.0 1.0 0.0 0.00 0.25 0.50 0.75 Flow Velocity (m/s) Output Voltage (V) 6.0 Output Voltage (V) Output Voltage (V) D6F-W01A1 4.0 3.0 2.0 1.0 0.0 0.00 1.00 1.00 2.00 3.00 Flow Velocity (m/s) 4.0 3.0 2.0 1.0 0.0 0 4.00 2 4 6 Flow Velocity (m/s) 8 10 D6F-W01A1 Flow Velocity (m/s) Output Voltage (VDC) 0.00 0.25 0.50 0.75 1.00 1.00±0.2 1.35±0.2 2.01±0.2 3.27±0.2 5.00±0.2 D6F-W04A1 Flow Velocity (m/s) Output Voltage (VDC) 0 1 2 3 4 1.00±0.2 1.58±0.2 2.88±0.2 4.11±0.2 5.00±0.2 Note: 1. Air velocity. D6F-W is optimally adjusted for air velocity detection, derived from mass air-flow measurement according to our in-house test method using a wind tunnel φ 48 mm as shown in Fig. 1. 2. Measurement condition: Power supply voltage 12±0.1 VDC, ambient temperature 25±5°C. and dry air. Fig. 1. Flow rate measurement positoin Air Velocity Sensor 48 dia. 20.8 60 D6F-W10A1 Flow Velocity (m/s) Output Voltage (VDC) 0 2 4 6 8 10 1.00±0.24 1.94±0.24 3.23±0.24 4.25±0.24 4.73±0.24 5.00±0.24 Note: 1. Air velocity. D6F-W is optimally adjusted for air velocity detection, derived from mass air-flow measurement according to our in-house test method using a wind tunnel φ 155 mm as shown in Fig. 2. 2. Measurement condition: Power supply voltage 12±0.1 VDC, ambient temperature 25±5 °C. and dry air. Fig. 2. Honeycomb air flow laminater Air Velocity Sensor 155 dia. 18 Flow rate measurement positoin 10 100 Connections 2. Vout. The connector linked to this product should use the following JST Mfg.Co.,Ltd. housing, contacts and electrical wire 3. GND. 1. Vcc. 1) Contact: Wire: Connections Enlarged view Pin No. Connector 1: Vcc 2: Vout 3: GND S3B-ZR-SM2-TF (Made by JST Mfg. Co.,Ltd.) 32 MEMS Air Velocity Sensor D6F-W SZH-002T-P0.5 AWG#28 to #26 OR 2) Contact: SZH-003T-P0.5 Wire: AWG#32 to #28 Housing: ZHR-3 Dimensions Note: All units are in millimeters unless otherwise indicated. D6F-W01A1 D6F-W04A1 D6F-W10A1 9 3.2±0.2 20 1.2 2.6 8 Two, R: 1.6 2.6 1.2 R: 4 Two, M3 screws 8 4.2±0.2 IN OUT MADE IN JAPAN 30.5±0.05 5 39 24 5 30.5±0.2 19.5 OUT 2-dia. holes, Depth: 2.5 4 7 R: 4 3.2±0.2 dia. D6F-W CABLE (Sold separately) 5±1 Blue wire 3. GND Black wire Brown wire 2. Vout 15±3 30±10 100±10 50±10 1. Vcc Packaging TYPE D6F-W 1 3 Item 1 Sock liner Material CCNB 2 Tray (25pcs) Polyethylene 3 Box (100 pcs) CCNB 55 2 No. Display seal 25 5 21 5 Application Example Clogged Filter Detection The D6F-W air flow sensor detects the decrease in air velocity through the filter as it becomes more contaminated with particles. The moment the velocity drops below a certain threshold, a warning signal is sent out, indicating the need for filter replacement. 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-W 33 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-W Printed in USA