Solid State Pressure Sensors D8M - omronfs.omron.com

1 Solid State Pressure Sensors D8M1 Solid State Pressure Sensors D8 MSolid State Pressure Sensors with Analog, Pulse or Frequency Outputs Compact housing measures 30L x 30W x mm. Accept 4 mm OD tubing (D8M-A1, -R1); 3 mm OD tubing for (D8M-D1, -D2), 6 mm OD tubing for D8M-D82. Chemical-resistant plastic (PBT) body. Metal shield mounted version (D8M-D82) available. IP40 enclosure rating for embedded applications. Pre-wired and PCB mounting models InformationOperating Pressure rangeOutput signalOutput frequencyPower supply voltageWithstand pressureModel0 to kPa (0 to psi)Analog, 15 to 1247 kPa ( psi) for 3 minutesD8M-A10 to kPa(0 to psi)Pulse count, 1 Pa(1 psi) to VDC with kPa ( psi) for 3 minutesD8M-D10 to kPa(0 to psi)Pulse count,1 Pa(1 psi) to VDC with kPa( psi) for 3 minutesD8M-D20 to kPa(0 to psi)Pulse count,1 Pa(1 psi) to VDC with kPa ( psi) for 5 minutesD8M-D820 to Pa(0 to psi)Frequency,1 Pa(1 psi)

2 80 to 300 to VDC with regulator3 kPa ( psi) for 10 secondsD8M-R12 Solid State Pressure Sensors D8 MSpecifications Electrical RatingsNote: voltage (mV) = Supply voltage V ( ) x ( x Pressure (kPa) x 1000 + 15) measured during and after testing. Operating CharacteristicsNote:With no icing or condensationItemD8M-A1D8M-D1D8M-D2D8M-D8 2D8M-R1 Power supply to VDC with to VDC with to VDC with to VDC with regulatorCurrent mA mA A100 mA 5% at 3 VDC10 mA resistance1 M resistance500 current1 mA or less1 mA or less1 mA or less1 mA or less1 mA or lessOutput voltage15 to 1247 mV--------Output pulses--------80 to 300 kHzOutput resolution(Note 1)

3 1 Pa1 Pa1 Pa1 PaOutput voltage rate of change with resistance load change1 M or more into 30 k is made within voltage by input kPa = 261 kPa = 508 kPa = 951 kPa = 1247 mV (Note 1)--------Operating characteristics 62 mV initial-------- 37 mV during test and after0 kPa = 30 kPa = 60 32 kPa = 200 24 kPa = 380 24 kPa = 530 82 pulses(Note 2)0 kPa = 30 kPa = 60 32 kPa = 200 24 kPa = 380 24 kPa = 550 82 pulses(Note 2)0 kPa = 30 kPa = 45 30 pulses2 kPa = 204 15 pulses4 kPa = 438 46 pulses0 Pa = 180 100 kHz; Incremental change from 0 value: Pa = 5 kHz Pa = Pa = 15 Pa = 20 kHz(Note 2) 62 mV temperature influence--------ItemD8M-A1D8M-D1D8M-D2D 8M-D82D8M-R1 Pressure typeGaugePressure range0 to kPa (0 to psi)0 to kPa(0 to psi)0 to kPa(0 to psi)0 to kPa(0 to psi)0 to Pa(0 to psi)Withstand kPa for 3 kPa for 3 kPa for 3 kPa for 5 minutes3 kPa for 10 secondsRepeatability/hystersis FS FSNA FS FSNon-linearity characteristics------ 2% FS max.

4 2% FS ms ( Pressure )18 ms max. (switch)100 ms (discharge) 3 ms ( Pressure ) 32 ms max. (switch) 250 ms (discharge) ms ( Pressure ) 30 ms max. (switch) 45 ms (discharge)3 seconds temperature (Note)-30 to 70 C-30 to 70 C-30 to 70 C-10 to 60 C-20 to 70 CStorage temperature(Note)-40 to 80 C-40 to 80 C-40 to 80 C-20 to 70 C-30 to 80 COperating humidity25 to 95%25 to 95%25 to 95%25 to 95%25 to 95% Solid State Pressure Sensors D8M3 Environmental CharacteristicsOperation Response Timing ChartsD8M-D1, D2, D82 Legend: T1, Pressure measurement timeT2, Response timeT3, Electrical discharge timeD8M-R1 Interface Circuit DiagramD8M-R1 Application ExamplesCompact D8M Solid State Pressure Sensors provide reliable detectionfor gas and air inflow for burner controls in water heaters, furnacesand other gas-fired devices.

5 They can also be used ingas usage meters. ItemD8M-A1D8M-D1D8M-D2D8M-D82D8M-R1 Insulation resistance100 m min., 250 VDC between lead terminals and the baseDielectric strength250 VAC, 50/60 Hz for 1 minute between lead terminals and the base500 VAC, 50/60 Hz for 1 minute between ter-minals and the baseDegree of protectionNAIP40IP40IP40IP40 Pressure port4 mm OD3 mm OD3 mm OD6 mm OD4 mm ODConnection methodSolder on PC boardsWiring connector on topWiring connector on topThree AWG26 wires, 115 mm longWiring connector on bottomWeightNANANANANAM aterialPBT (polybutylene terephthalate)

6 Ms ms ms ms ms ms ms ms ms time to 90% of 3 seconds (excluding time for Pressure change)4 Solid State Pressure Sensors D8 MDimensionsUnit: mm (inch) D8M-A1 D8M-D130 ( )23 ( ) ( )23 ( ) ( ) dia. mounting ( ) ( )4 ( ) ODLOT NUMBERTYPE NAME4 ( ) ( ) ( ) ( )2 ( )5 ( ) ( ) ( )7 ( )Two, ( ) dia. standoff pinsThree, ( ) square terminal leadsGNDVOUTVCCTwo, M3 holes23 ( ) , 3 ( ) ( )23 ( ) ( ) ( ) ( ) Arrangement (Top View)Mounting Holes (Top View)2 ( ) Solid State Pressure Sensors D8M5 D8M-D2 D8M-D826 Solid State Pressure Sensors D8M D8M-R1 PrecautionsBe sure to abide by the following precautions for the safe operation ofthe sensor .

7 SolderingSolder D8M-A1 on PC boards within 5 seconds using a solderingiron whose tip temperature is adjusted to 345 to 355 C. MountingFor proper operation, mount the sensor within 10 degrees of ( )23 ( )30 ( )23 ( )Two, ( ) ( ) ( )5 ( ) ( )2 ( ) ( ) ODLOT NUMBER5 ( ) ( )7 ( ) ( ) ( ) ( )CONNECTORVCC (Pin 1)FOUT (Pin 2)GND (Pin 3)2 ( )ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, divide by No. T026-E3-1 Printed in USAOMRON CANADA, Milner AvenueToronto, Ontario M1B 5V8416-286-6465 OMRON ELECTRONICS LLCOne East Commerce DriveSchaumburg, IL 601731-800-55-OMRONOMRON ON-LINEG lobal - - - Specifications subject to change without noticeALL DIMENSIONS SHOWN ARE IN MILLIMETERS.

8 To convert millimeters into inches, divide by No. CS01 WAD1 Printed in USAOMRON CANADA, Milner AvenueToronto, Ontario M1B 5V8416-286-6465 OMRON ELECTRONICS LLCOne East Commerce DriveSchaumburg, IL 60173847-882-2288 OMRON ON-LINEG lobal - - - Specifications subject to change without noticeOMRON ON-LINEG lobal - - - DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, divide by No. CS01 WAD1(A)Printed in USAOMRON CANADA, Milner AvenueToronto, Ontario M1B 5V8416-286-6465 OMRON ELECTRONICS LLCOne Commerce DriveSchaumburg, IL 60173847-882-228811/02 Specifications subject to change without notic