IRA-E940 Murata Manufacturing, IRA-E940 Datasheet - Page 7

• Manufacturer Part Number: IRA-E940
• Description: (IRA-Exxx) Pyroelectric Infrared Sensors
• Manufacturer: Murata Manufacturing

Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
Single type pyroelectric infrared sensors IRA-E420 series,
have a temperature compensation element.
They are suitable for flame detection and gas detection.
! Features
1. High stability against abrupt ambient temperature change
2. High immunity to the external noise (Vibration, RFI etc.)
3. Custom design is available with varying optical filter.
! Applications
! Rating (25˚C)
* 700K, 5Hz, 1Hz
Temperature Compensation Single Type Pyroelectric Infrared Sensor
IRA-E420S1
IRA-E420QW1
Responsivity (500K, 1Hz, 1Hz)
Field of View
Optical Filter
Electrode
Supply Voltage
Operating Temperature
Storage Temperature
Pyroelectric Infrared Sensors
Part Number
Part Number
4.3µm band-pass
Optical Filter
Silicon
1-15µm infrared detection
Flame detection
Applications
3.4mV
IRA-E420S1
-25 to 70D
Silicon
p-p
(Typ.)
! Dimensions & Circuit Diagrams
-30 to 100D
3 to 15V
1
=
1.6mm
2
=17°
4.3µm band-pass
IRA-E420QW1
1.3mV
-25 to 55D
IRA-E420
p-p
Specified on the bottom of stem
(Typ.)
General Tolerance : ±0.2
*
S21E3.pdf 03.2.17
Series
(in mm)
(in mm)
5
4