ZS021-G(E)

Applications：General purpose sensor for automatic lighting switches, Toys, intrusion alarm etc.
Element type：Dual
Dimensions： TO-5 package，see Fig.1.
Standard Specifications

electrical specifications

Parameters	Measuring Conditions	Rates
Signal output	Ambient temperature  25ºC Black-body Temperature  420K( 147˚C ) Chopping Frequency  1Hz Amplifier Gain  72.5 dB Vd= 5V,Rs=47KΩ	≥ 3 Vp-p
Noise	Ambient temperature  25ºC Amplifier Gain  72.5 dB Vd= 5V,Rs=47KΩ	<170mVp-p Max. (Typ. 100mVp-p)
Output balance	Black-body Temperature  420K( 147˚C ) Amplifier Gain  72.5 dB Vd= 5V,Rs=47KΩ	<15%
Supply Voltage		3~15V
Offset Voltage	Vd= 5V,Rs=47KΩ	0.4~1.1V
Response time	Stabilized Time after applied the voltage	<15S

[*] Output balance= VAB/|VA+VB| ×100%
VAB=signal output of dual elements (mVp-p)
VA = sensitivity of element A ( mVp-p )
VB = sensitivity of element B ( mVp-p )
Measuring Method see Fig. 2、3。

Optical Specifications

Parameters	Rates
Field of veiw	X axis:140。 Y axis:130。;see Fig.4
Spectral response	5.5~14μm;see Fig.5
Spectral cut-off	5.2±0.5μm;see Fig.5
Transmittance	>72%,7~14μm
Material of Optical windows	Silicon
Thickness of windows	0.50mm

Atmosphere Specifications

Parameters	Rates
Operating Temperature	-30—70ºC
Storage Temperature	-35—80ºC

Reliability Standard

Test Item	Test Conditions	criteria
High temperature loading	70℃ 72hours	Within ±20% of initial value with naturally normalized at room temperature for 3hours; No remarkable damage
Humidity	60℃,95％RH,72hours
Low temperature	-40℃ 72hours
High temperature	70℃ 72hours
Heat shock	-40℃,1hour→room temperature,1hour→70℃,1hour 10 cycles
Aging	Outdoor,30days
Soldering heat	260±5℃,10s Dipping leads submerge into solder down to 3.0mm below stem.
Hermetic Seal	133.3Pa,1min	No bubble visible

Fig.1 Dimensions of Pyroelectric Sensor

Fig.2. Test Method

VA\VB testVAB testNoise test

Fig. 3 Test Method for output balance and Noise

Fig.4 Field of view

Fig. 5 Spectral response of optical windows