ROHM RPM7137-H4R User Guide
Summary
Discover the RPM7137-R series Photo Link IR Receiver Module, designed for controlling household electronics like TVs and air conditioners via remote signals. This comprehensive technical documentation provides developers with crucial specifications, including electrical tolerances, optimal operating conditions, effective distance measurements, and detailed application guidelines. Ideal for engineers and hobbyists integrating wireless control into large home automation or consumer appliance projects.
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RPM7137-R series
Photo Link Module
IR Receiver Module RPM7137-R series RPM7137-R series are remote control receiver modules. Small-sized, light-weight, and low current consumption modules have been achieved by using resin mold.
Center frequency 36.7k Hz
Applications All household electric appliances such as TV, DVD, air conditioner and audio equipment.
Features 1) Low current consumption. (0.95m A Typ.) 2) High ripple rejection. 3) 5 types of holders available for each set.
RPM7137-R series
with holders
Straight type L forming RSIP-A3 RSIP-A3 V4 SIDE VIEW SIDE VIEW TOP VIEW TOP VIEW TOP VIEW
RSIP-A3 (H13) RSIP-A3 (H5) RSIP-A3 (H4) RSIP-A3 (H8) RSIP-A3 (H9)
4.8mm 15.0mm 9.6mm5.5mm Height to lens 15.9mm 7.2mm 12.0mm
Products No. RPM7137-R RPM7137-V4R ∗RPM7137-H13R RPM7137-H5R RPM7137-H4R RPM7137-H8R RPM7137-H9R
∗Under development
Absolute maximum ratings (Ta = 25°C) Parameter Symbol Limits Unit
Supply Voltage VCC 6.3
Output Current Io m A2.0
Storage temperature Tstg −30 to +100 °C
Operating temperature Topr −10 to +75 °C
Recommended operating conditions (Ta = 25°C) Parameter Symbol Min. Typ. Max. Unit
Supply Voltage VCC 5.0 5.5 V4.5
Rev.B 1/7
Page Summary Contents For ROHM RPM7137-H4R User Guide
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 8 |
| File Size | 136.48 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the center frequency of this module?
The zCenter frequency is 36.7kHz.
What are the operating temperature range and input voltage requirements?
Operating temperature ranges from -10 to +75 °C, and recommended VCC operates between 4.5V (Min) and 5.5V (Max).
How can I prevent malfunctions caused by noise when using it without a holder?
Use the receiver with a shield case or plate; both must be properly grounded.
What is the effective operating distance of the module?
The available models include height solutions like RSIP-A3 (H13) and RSIP-A3 (H5), but specific effective distances depend on mounting and environment.