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
R1122N331B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.3V
R1122N371B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.7V
R1122N451B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA4.5V
R1130H151A-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA1.5V
R1130H331A-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA3.3V
R1131N091B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA900mV
R1131N101B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1V
R1131N101D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1V
R1131N151B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1.5V
R1131N161D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1.6V
R1131N181D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1.8V
R1131N201D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2V
R1131N211D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 2.1V65dB@(1kHz)
R1131N251B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.5V
R1131N251D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.5V
R1131N281B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 2.8V65dB@(1kHz)
R1131N301A-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3V
R1131N311D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3.1V
R1141Q151B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA1.5V
R1141Q181B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA1.8V
R1141Q201B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA2V
R1141Q211D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA2.1V
R1141Q221B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA2.2V
R1141Q251D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA2.5V
R1141Q271D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA2.7V
R1141Q291B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA2.9V
R1141Q291D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA2.9V
R1141Q301D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA3V
R1141Q311B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 120mA3.1V
R1150H006A-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA2.1V~14V
R1150H021A-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 90mA2.1V
R1150H051A-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA5.1V
R1154H001C-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 140mA2.5V~24V
R1154H035B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 140mA3.5V
R1154H040B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA4V
R1154H053B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA5.3V
R1154H055B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA5.5V
R1154L001C-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 140mA2.5V~24V
R1154L030B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 150mA3V
R1154L034B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 140mA3.4V
R1154L040B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 150mA4V
R1154L045B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 150mA4.5V
R1154L080B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 150mA8V
R1154L085B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 150mA8.5V
R1154N001B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.5V~24V
R1154N027B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 140mA2.7V
R1154N036B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.6V
R1154N038B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.8V
R1154N043B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA4.3V
R1154N054B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA5.4V
R1154N060B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA6V
R1154N078B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA7.8V
R1154N115B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA11.5V
R1154N120B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA12V
R1155H028B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA2.8V
R1155H033B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA3.3V
R1155H060B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 150mA6V
R1155N025B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.5V
R1155N028B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.8V
R1155N080B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA8V

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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.