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 Case Applicable Gas Flow Range Model Velocity Sensor PPS Air (See note 1.) 0-1 m/sec D6F-W01A1 0-4 m/sec D6F-W04A1 0-10 m/sec D6F-W10A1 Cable Connector Assembly - - - - - - - - - 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 D6F-W01A1 D6F-W04A1 D6F-W10A1 Flow Range (See note 1.) 0 to 1 m/s 0 to 4 m/s 0 to 10 m/s Applicable Gas (See note 2.) Air Electrical Connection Connector (3 wire) Power Supply 10.8 to 26.4 VDC Current Consumption Max. 15 mA (no load, Vcc = 12 to 24VDC, 25C) Operating Output Voltage (VDC) 1 to 5 VDC Output Voltage (Max.) 5.7 VDC (Lead resistance 10k) Output Voltage (Min.) 0 VDC (Lead resistance 10k) Accuracy 5% F.S. max. of detected characteristics at 25 C Repeatability (See note 3.) 0.4% F.S. Case Material PPS Degree of Protection IP40 Operating Temperature -10 to 60C (with no icing or condensation) Operating Humidity 35 to 85% RH (with no icing or condensation) Storage Temperature -40 to 80C (with no icing or condensation) Storage Humidity 35 to 85% RH (with no icing or condensation) Temperature Characteristics 5% F.S. max. of detected characteristics at 25 C (within -10 to 60C) Insulation Resistance 20 M (500 VDC between lead terminal and the case) Dielectric Strength 500 VAC, 50/60 Hz for 1 minute. (Leakage current typ. Max. 1 mA) between lead terminals and case. Weight 6.3 g Note: 1. Flow range at 0C, 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 Item Symbol Rating Unit Power supply voltage Vcc 26.4 VDC Output voltage Vout 6.0 VDC Output Voltage Characteristics D6F-W01A1 D6F-W04A1 D6F-W10A1 6.0 6.0 6.0 5.0 5.0 5.0 4.0 4.0 4.0 3.0 3.0 3.0 2.0 2.0 2.0 1.0 1.0 1.0 0.0 0.0 0.0 0.00 1.00 2.00 3.00 4.00 02 4 6 8 10 0.00 0.25 0.50 0.75 1.00 Flow Velocity (m/s) Flow Velocity (m/s) Flow Velocity (m/s) D6F-W01A1 Flow Velocity (m/s) 0.00 0.25 0.50 0.75 1.00 Output Voltage (VDC) 1.000.2 1.350.2 2.010.2 3.270.2 5.000.2 D6F-W04A1 Flow Velocity (m/s) 0123 4 Output Voltage (VDC) 1.000.2 1.580.2 2.880.2 4.110.2 5.000.2 Note: 1. Air velocity. D6F-W is optimally adjusted for air velocity de- Fig. 1. Flow rate measurement positoin tection, derived from mass air-flow measurement according Air Velocity Sensor to our in-house test method using a wind tunnel 48 mm as shown in Fig. 1. 48 dia. 2. Measurement condition: Power supply voltage 120.1 VDC, ambient temperature 255C. and dry air. 20.8 60 D6F-W10A1 Flow Velocity (m/s) 0 2 4 6 8 10 Output Voltage (VDC) 1.000.24 1.940.24 3.230.24 4.250.24 4.730.24 5.000.24 Note: 1. Air velocity. D6F-W is optimally adjusted for air velocity de- Fig. 2. Honeycomb air flow laminater tection, derived from mass air-flow measurement according Air Velocity Sensor to our in-house test method using a wind tunnel 155 mm as shown in Fig. 2. 2. Measurement condition: Power supply voltage 120.1 VDC, 155 dia. ambient temperature 255 C. and dry air. 18 Flow rate measurement positoin 10 100 Connections The connector linked to this product should use the following JST 2. Vout. 3. GND. Mfg.Co.,Ltd. housing, contacts and electrical wire 1. Vcc. 1) Contact: SZH-002T-P0.5 Wire: AWG 28 to 26 OR Connections 2) Contact: SZH-003T-P0.5 Enlarged view Pin No. 1: Vcc Wire: AWG 32 to 28 2: Vout 3: GND Housing: Connector S3B-ZR-SM2-TF ZHR-3 (Made by JST Mfg. Co.,Ltd.) 32 MEMS Air Velocity Sensor D6F-W Output Voltage (V) Output Voltage (V) Output Voltage (V)