This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specificaions before ordering.

S21E.pdf 05.11.16

4

7

Pyroelectric Infrared Sensor IRA Series Characteristics Data

! Spectral Response of Window Materials

! Frequency Characteristics

2.5

4000

3500

3000

2500

2000

1800

Wave length (

µm)

4.3

µm Band-Pass Filter

7

µm Long-Pass Filter

Silicon Filter

1600

1400

1200

1000

800

100

0

20

40

60

80

3.0

4.0

5.0

6.0

7.0

8.0

10.0

12.0

5

µm Long-Pass Filter

1.0

Chopping Frequency (Hz)

1

10

10