Rohm Semiconductor RPM873-E2A
- Part No.:
- RPM873-E2A
- Manufacturer:
- Rohm Semiconductor
- Category:
- IrDA Transceiver Modules
- Package:
- Datasheet:
-
RPM873-E2A.pdf
- Description:
- MODULE IRDA 115.2KBPS 8SMD
- Quantity:
- Payment:

- Shipping:

RPM873-E2A Specifications
- Attributes
- Property Value
- Manufacturer:
- Rohm Semiconductor
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Data Rate:
- 115.2kbs (SIR)
- Voltage - Supply:
- 2 V ~ 3.6 V
- Idle Current, Typ @ 25°C:
- 75 µA
- Link Range, Low Power:
- 20cm, 60cm
- Orientation:
- Side View
- Operating Temperature:
- -20°C ~ 85°C
- Size:
- 7.60mm x 2.72mm x 2.00mm
- Standards:
- IrDA 1.2
- Shutdown:
- -
RPM873-E2A FAQ
1. How to order RPM873-E2A on CEX ELECTRONICS LIMITED?
Currently, CEX ELECTRONICS LIMITED only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does CEX ELECTRONICS LIMITED guarantee that RPM873-E2A is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the RPM873-E2A. All suppliers must pass our qualification reviews before they can publish their products including RPM873-E2A on CEX ELECTRONICS LIMITED; we pay more attention to the channels and quality of RPM873-E2A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RPM873-E2A price and inventory displayed accurate?
The price and inventory of RPM873-E2A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of RPM873-E2A?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the RPM873-E2A we delivered, we will accept the replacement or return of the RPM873-E2A only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of RPM873-E2A.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as RPM873-E2A pin diagram, RPM873-E2A datasheet?
If you need any after-sales service, please do not hesitate to contact us.
RPM873-E2A Product Comparison
| Image | ![]() |
![]() |
![]() |
![]() |
| Part Number | RPM873-E2 | RPM873-E2A | RPM873-E4A | RPM873-E4 |
| Manufacturer | Rohm Semiconductor | Rohm Semiconductor | Rohm Semiconductor | Rohm Semiconductor |
| Series | - | - | - | - |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Data Rate | 115.2kbs (SIR) | 115.2kbs (SIR) | 115.2kbs (SIR) | 115.2kbs (SIR) |
| Voltage - Supply | 2 V ~ 3.6 V | 2 V ~ 3.6 V | 2 V ~ 3.6 V | 2 V ~ 3.6 V |
| Idle Current, Typ @ 25°C | 75 µA | 75 µA | 75 µA | 75 µA |
| Link Range, Low Power | 20cm, 60cm | 20cm, 60cm | 20cm, 60cm | 20cm, 60cm |
| Orientation | Side View | Side View | Side View | Side View |
| Operating Temperature | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C |
| Size | 7.60mm x 2.72mm x 2.00mm | 7.60mm x 2.72mm x 2.00mm | 7.60mm x 2.72mm x 2.00mm | 7.60mm x 2.72mm x 2.00mm |
| Standards | IrDA 1.2 | IrDA 1.2 | IrDA 1.2 | IrDA 1.2 |
| Shutdown | - | - | - | - |
-
TFBS4650-TR1
Vishay Semiconductor Opto Division
-
TFBS4711-TT1
Vishay Semiconductor Opto Division

-
TFBS4650-TT3
Vishay Semiconductor Opto Division
-
TFBS4711-TR1
Vishay Semiconductor Opto Division
-
TFDU4101-TR3
Vishay Semiconductor Opto Division
-
TFDU4101-TT3
Vishay Semiconductor Opto Division

-
TFDU4301-TR1
Vishay Semiconductor Opto Division
-
TFDU4301-TT3
Vishay Semiconductor Opto Division
-
TFDU4301-TT1
Vishay Semiconductor Opto Division
-
TFBS4652-TR1
Vishay Semiconductor Opto Division
-
TFBS4711-TR3
Vishay Semiconductor Opto Division

-
TFBS4652-TT1
Vishay Semiconductor Opto Division
Subscribe To Our Newsletter
Get the latest updates on new products and upcoming sales
