Ricoh Electronic Devices part numbers

Ricoh Electronic Devices (R1/R3/R5 LDOs, DC-DC converters and supervisors, RP/RN parts) merged with New Japan Radio in 2022 to form Nisshinbo Micro Devices.

Ricoh Electronic Devices is now Nisshinbo Micro Devices (2022). We quote Ricoh Electronic Devices parts — current, obsolete and end-of-life — and parts that carry older Ricoh Electronic Devices markings. See also all Nisshinbo Micro Devices part numbers.

1,338 Ricoh Electronic Devices heritage part numbers

Part-number families from Ricoh Electronic Devices, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
R1191N025B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.5V
R1191N028B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.8V
R1191N033D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3.3V
R1191N041D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA4.1V
R1191N042D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA4.2V
R1191N045B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA4.5V
R1191N050B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA5V
R1191N060B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA6V
R1191N100D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA10V
R1191N145D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA14.5V
R1191N150B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA15V
R1191N150D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA15V
R1202N323A-TR-FE Nisshinbo Micro Devices DC-DC Converters TSOT-23-6 1.2MHz700mA
R1204K112E-TR Nisshinbo Micro Devices DC-DC Converters DFN1820-6 750kHz900mA
R1204K212C-TR Nisshinbo Micro Devices DC-DC Converters DFN1820-6 1MHz900mA
R1204N113E-TR-FE Nisshinbo Micro Devices DC-DC Converters TSOT-23-6 750kHz900mA
R1204N213C-TR-FE Nisshinbo Micro Devices DC-DC Converters TSOT-23-6 1MHz900mA
R1204N213G-TR-FE Nisshinbo Micro Devices DC-DC Converters TSOT-23-6 1MHz900mA
R1210N222D-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 180kHz1mA
R1210N271A-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 100kHz400mA
R1210N272C-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 100kHz2mA
R1210N301A-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 100kHz400mA
R1210N382D-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 180kHz3mA
R1210N502D-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 180kHz4mA
R1210N562C-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 100kHz5mA
R1211N002C-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W 700kHz2.5V~6V
R1218N041A-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-6 1.2MHz700mA
R1223N182B-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-5
R1224N122M-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 180kHz2.3V~18.5V
R1224N152E-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 300kHz1.5V
R1224N362L-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 180kHz3.6V
R1224N552G-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 300kHz2.3V~18.5V
R1224N552M-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 180kHz2.3V~18.5V
R1224N602M-TR-FE Nisshinbo Micro Devices DC-DC Converters SOT-23-5 180kHz1V~18.5V
R1225N152A-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1225N152D-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1225N182K-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1225N252B-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1225N302B-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1225N332K-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1225N502K-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1225N602C-TR-FE Nisshinbo Micro Devices AC-DC Controllers And Regulators SOT-23-6W
R1232D101B-TR-FE Nisshinbo Micro Devices DC-DC Converters SON-8(2.8x2.9) 2.25MHz1.4A
R1242S001D-E2-FE Nisshinbo Micro Devices DC-DC Converters HSOP-8-E 3A5V~30V
R1243S001E-E2-FE Nisshinbo Micro Devices DC-DC Converters SOIC-8-EP-175mil 1MHz2A
R1244N001B-TR-FE Ricoh Elec Devices DC-DC Converters SOT-23-6W 1.25MHz1.2A
R1286K002E-TR Nisshinbo Micro Devices DC-DC Converters DFN2730-12 4.6V~4.9V2.3V~5.5V
R1287Z001D-E2-F Nisshinbo Micro Devices DC-DC Converters WLCSP-12 1MHz200mA
R1290K003A-E2 Nisshinbo Micro Devices Power Management - Specialized
R1290K101A-E2 Nisshinbo Micro Devices Power Management - Specialized
R1294L103A-E2 Nisshinbo Micro Devices Power Management - Specialized
R1501J030B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A3V
R1501J034B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A3.4V
R1501J065B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A6.5V
R1501J080B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A8V
R1501J130B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 13V24V
R1501J150B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A15V
R1501J155B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A15.5V
R1501J170B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A17V
R1501S038B-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A3.8V

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Frequently asked questions

Is Ricoh Electronic Devices still in business?

Ricoh Electronic Devices (R1/R3/R5 LDOs, DC-DC converters and supervisors, RP/RN parts) merged with New Japan Radio in 2022 to form Nisshinbo Micro Devices.

Can I still buy Ricoh Electronic Devices parts?

Yes. PartnerSemi quotes Ricoh Electronic Devices part numbers, including obsolete and end-of-life parts and parts with old Ricoh Electronic Devices markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Ricoh Electronic Devices or Nisshinbo Micro Devices distributor.

PartnerSemi is not affiliated with Ricoh Electronic Devices or Nisshinbo Micro Devices. Brand names are used to identify parts only.