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The OTP-538U is a thermopile sensor in the classic TO-46 housing. The sensor consists of 116

Elements of Series Thermocouples on Floating Microfilms with Active Diameter 545

μ

m and the surface is blackened to absorb incoming thermal infrared radiation, thereby inducing

Voltage response of the output terminals. The sensor chip is made from a unique front surface block

Microfabrication technology for smaller size and faster environmental response

temperature change.

The IR window is a bandpass filter whose 50%

The cutoff wavelength is 5

μ

m, and in

14

μ

The meter sensor responds proportionally to incident infrared radiation and has a constant signal

The response reaches its cutoff frequency, which is limited by the thermal time constant of the sensor in the tens of seconds

millisecond range.

The OTP-538U thermopile sensor provides performance close to Johnson noise,

Calculated from its ohmic series resistance. thermistor element with its leads connected to

Ground, also provided in the TO package, for ambient temperature reference

.

feature

Non-contact temperature detection

Voltage output, easy access signal

Zero power consumption

Wide detection temperature range

Application field

Medical Applications:

ear thermometer

Home Facilities:

Microwaves, Hair Dryers, Security Systems, Home Security and Air Conditioning

Industry application:

Process Monitors and Controllers, Infrared Non-Contact Thermometers

Automotive applications:

Thermal Sensing System

Yi Chuanghui Electronics was established in 2008, with 12 years of supply experience, the main business is ALTERA XILINX

We only purchase from the original factory or the official channel of the agent to ensure the original authentic.

The company has a massive stock, a total of more than 100,000 kinds of components. Same-day delivery in stock!

The company also provides ordering and purchasing services. If the spot stock is insufficient, we provide ordering service, and the fastest overseas delivery is 5-7 working days

We support retail. Solve the problem of sample procurement, start selling one piece, and provide you with one-stop BOM order procurement service.