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Company: Evlight Electronics(HK) Limited

Add:  Room 1C 1605, Wankejinyudongjun, Pingshan New Town, Longgang, Shenzhen,China

Tel: 020-84647280   

Fax: 86-20-84698069

Email: everlight@163.com,david@evlight.com

IRM-H238/TR2 Infrared Remote-control Receiver Module
  • Product name:

    IRM-H238/TR2 Infrared Remote-control Receiver Module

  • Product classification:SMD Top View Standard Burst IRM
  • Release time:2024-11-7 8:3:50
  • brand:CIC dick
  • market price:¥0.00
  • Local price:¥0.00
  • Product Brief:

Hotline:020-84647280
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product details

IRM-H238

The IRM-H238/TR2 is miniature SMD type infrared remote control system receiver that has been developed and designed by utilizing the most updated IC technology,the PIN diode and preamplifier are assembled on PCB,the epoxy package is designed as IR filter. The demodulated output signal can directly be decoded by a microprocessor.

 

Infrared Remote-control Receiver Module IRM-H238/TR2 Features:

(1) .Photo detector and preamplifier in one package

(2).Internal filter for PCM frequency

(3).Improved inner shielding against electrical field disturbance

(4).TTL and CMOS compatibility

(5).Low power consumption

(6).Improved immunity against ambient light

(7).Suitable burst length≥10cycles/burst

(8).Pb free

(9).BiCMOS manufacture IC;ESD HBM>4000V;ESD MM>250V

(10).The product itself will remain within RoHS compliant version

 

IRM-H238/TR2 Electro-Optical Characteristics (Ta=25℃ , Vcc = 3V)

Parameter

Symbol

MIN.

TYP.

MAX.

Unit

Condition

Supply Current

Icc

---

---

3

mA

No signal input

Peak Wavelength

Fo

---

38

---

KHz

---

Reception Distance

λp

---

940

---

nm

---

Half Angle(Horizontal)

L 0

8

---

---

M

At the ray axis

*1

L 45

5

---

---

M

Half Angle(Horizontal)

Θh

---

45

---

deg

Half Angle(Vertical)

Θv

 

45

 

deg

High Level Pulse Width

TH

400

---

800

Us

At the ray axis

*2

Low Level Pulse Width

TL

400

---

800

Us

High Level Output Voltage

VH

2.7

---

---

V

 

Low Level Output Voltage

VL

---

0.2

0.5

V

---

Notes:

*1:The ray receiving surface at a vertex and relation to the ray axis in the range of θ= 0° and θ=45°.

*2:A range from 30cm to the arrival distance. Average value of 50 pulses.

 

Infrared Remote-control Receiver Module IRM-H238/TR2 Applications:

(1).Light detecting portion of remote control

(2).AV instruments such as Audio, TV, CD, VCR, DVD, DVB, MD, etc.

(3).Home appliances such as Air-conditioner. Fan, etc.

(4).CATV set top boxes

(5). Multi-media Equipment

 

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