BRIGHT LED ELECTRONICS CORP.
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Description
1. The BRM-1420 is miniaturized infrared receiver
for remote control and other applications requiring
improved ambient light rejection.
2. The separate PIN diode and preamplifier IC are
assembled on a single lead frame.
3. The epoxy package contains a special IR filter.
4. This module has excellent performance even in
7.98(.314)
7.06(.279)
4.5(.177)
7.4(.291)
3.7(.146)
4.65(.183)
3.45
鈼廝ackage
Dimensions:
disturbed ambient light applications and provides
protection against uncontrolled output pulses.
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Features
1.
2.
3.
4.
5.
6.
7.
Photo detector and preamplifier in one package .
Internal filter for PCM frequency.
High immunity against ambient light.
Improved shielding against electric field disturbance.
3.0V or 5.0V supply voltage; low power consumption.
TTL and CMOS compatibility.
Suitable transmission code: NEC code,RC5 code.
2.54 2.54
2.5(.098)
0.50(.02)
0.4(.016)
8. This product doesn't contain restriction
substance, comply ROHS standard
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Applications:
1. It can be used for TVs銆乂TRs銆乤udio equipment
air conditioners銆?car stereo radio銆乼oys銆?home
computers and all other equipment requiring remote
control.
NOTES:
1.All dimensions are in millimeters (inches).
2.Tolerance is 鹵0.10mm (0.004鈥欌€? unless otherwise specified.
3.Specifications are subject to change without notice.
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BLOCK DIAGRAM
5.42(.213)
Vcc
Vout
B.P.F
PD
ABLC
Demodulator
Preamp
Amp
Limiter
Integrator
Comparator
GND
Ver.2.0 Page 1 of 5
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