D8M-R1 Omron, D8M-R1 Datasheet - Page 3

• Manufacturer Part Number: D8M-R1
• Description: SENSOR PRESSURE FREQ OUT 0-196PA
• Manufacturer: Omron

Specifications of D8M-R1

• Pressure Type: Gauge
• Operating Pressure: 0.028 PSI, 196.13 Pa
• Port Size: Male, 0.16" (4mm) OD
• Output: Pulse
• Voltage - Supply: 4.2 V ~ 5.5 V
• Termination Style: Cable
• Operating Temperature: -20°C ~ 70°C
• Package / Case: Module
• Sensor Output: Frequency
• Supply Current: 10mA
• External Depth: 18.8mm
• Voltage Rating: 5.5V
• Port Style: Straight
• Pressure Measurement Type: Absolute
• Peak Reflow Compatible (260 C): No
• Output Type: Pressure
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Operating Supply Voltage: 4.2 V to 5.5 V
• Pressure Port: Y
• Sensor Type: Sensors
• Operating Pressure Min: 0psi
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: D8MR1; Z2017

Operation
■ Response Timing Charts
D8M-D82
Legend: T1, Pressure measurement time
D8M-R1
Application Examples
Compact D8M solid state pressure sensors provide reliable detection
for gas and air inflow for burner controls in water heaters, furnaces
and other gas-fired devices. They can also be used in gas usage
meters.
Response time to 90% of 0.2kPa
Max. 3 seconds (excluding time for pressure change)
D8M-D82
Model
Supply
Voltage
Pressure
Output frequency
Output
T2, Response time
T3, Electrical discharge time
1.5 ms min.
0.2kPa
0kPa
T1
T1
T2
Max. 3 sec.
30 ms max.
T2
T3
90% 100%
45 ms max.
T
T3
■ Interface Circuit Diagram
D8M-R1
Response time to 90% of 0.2kPa
Max. 3 seconds (excluding time for pressure change)
S-81235SG (Seiko Instruments)
Solid State Pressure Sensors
RN5RL35A (Ricoh)
2SC1621
or
0.1 μF
12 V
12 V
10 Ω
10 Ω
8.2 V
D8M
1 V cc
2 F out
3 GND
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