We will be having Diwali Festival holidays from 18th October to 24th October. Any orders placed during that time will ship from 25th October onwards. Good Wishes for a joyous Diwali and a Happy New Year with plenty of Peace and Prosperity.


Listens to modulated infrared signals(36-40Khz) and removes its carrier frequency to output data. Useful in receiving IR remote control signals and decoding using controller. Eqv to TSOP1738


Sunrom Part# 4471

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 846 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-4 :
Rs.15.00/- (0%)
5-9 :
Rs.14.55/- (3%)
10-24 :
Rs.13.95/- (7%)
25-49 :
Rs.13.50/- (10%)
50-74 :
Rs.13.20/- (12%)
75-99 :
Rs.12.75/- (15%)
100-249 :
Rs.12.30/- (18%)
250-499 :
Rs.12.00/- (20%)
500-999 :
Rs.11.70/- (22%)
1000+ :
Rs.11.25/- (25%)


TSOP1838 Datasheet

This model is smaller in size than popular TSOP1738. It has similar function and can be replaced, but both have different pinouts.

Receives modulated infrared signal and converts into digital signal.


  • Photodetector and preamplifier circuit in the same casing.
  • Receives and amplifies the infrared signal without any external component.
  • 5 V output on idle (active at level 0).
  • 38 kHz integrated oscillator.
  • High sensitivity.
  • High level of immunity to ambient light.
  • Improved shielding against electrical field interference.
  • TTL and CMOS compatibility.
  • Applications: infrared remote control.

Technical specification

Supply: 5 V
Power consumption: 0.4 to 1.0 mA
Min. Ee irradiation: 0.35 mW/m2 typ.
Angle of detection: 90
Temperature range: -25 C to +85 C

Related Products

No results found.

Bestselling Products

Sunrom Electronics & Sunrom Technologies are two companies, that are the foremost online e-commerce stores since 2004, providing innovative embedded systems, components & services. Our aim is to empower you to Make In India. We work closely with electronics manufacturing companies & individuals to understand & solve the challenges faced during production. We do not just sell things, We use them ourselves in our products, and provide you with high quality tested components for trouble free experience.

Sunrom Electronics GSTIN: 24AFBPT4632H1ZJ
Handles Online Payment by CCAvenue
Sunrom Technologies GSTIN: 24AJLPP4029L1ZW
Handles Offline Bank Payments / NEFT / P.O. / Telr