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
RP103K251D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA2.5V
RP103K261B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA2.6V
RP103K271B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA2.7V
RP103K281D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA2.8V
RP103K311B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA3.1V
RP103K331B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 3.3V75dB@(1kHz)
RP103K331D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA3.3V
RP103N151D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.5V
RP103N201D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2V
RP103N261D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.6V
RP103N281B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.8V
RP103N281D5-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.85V
RP103N301B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3V
RP103N331D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.3V
RP103Q131B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA1.3V
RP103Q131D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA1.3V
RP103Q181B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA1.8V
RP103Q181D5-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA1.85V
RP103Q231D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA2.3V
RP103Q261B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA2.6V
RP103Q291D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA2.9V
RP103Q311B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA3.1V
RP103Q321D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA3.2V
RP104K181B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA1.8V
RP104K251D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA2.5V
RP104K301C-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA3V
RP104K311D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA3.1V
RP104K331B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1010-4 150mA3.3V
RP104N181D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.8V
RP104N201D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2V
RP104N261D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.6V
RP104N321D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.2V
RP105K061B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA600mV
RP105K081B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA800mV
RP105K081D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 800mV80dB@(1kHz)
RP105K091B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA900mV
RP105K131D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA1.3V
RP105K151B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA1.5V
RP105K151D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA1.5V
RP105L111F-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-5 400mA1.1V
RP105N071D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 400mA700mV
RP105N081B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5
RP105N081D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 400mA800mV
RP105N091D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 400mA900mV
RP105N151B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 400mA1.5V
RP106K071D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA700mV
RP106K101B5-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA1V
RP106K151D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA1.5V
RP106K181B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA1.8V
RP106K211B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1212-6 400mA2.1V
RP107Q122D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-88A 200mA1.2V
RP107Q202D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-88A 2.02V5.25V
RP107Z181D-TR-F Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WLCSP-4 200mA1.8V
RP107Z281D-TR-F Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WLCSP-4 200mA2.8V
RP108J121B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 3A1.2V
RP108J361B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 3A3.6V
RP108J401D-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 3A4V
RP109K091B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN0808-4 150mA900mV
RP109K121D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN0808-4 150mA1.2V
RP109K181B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN0808-4 150mA1.8V

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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.