
RP123Z161B-TR-F
- Manufacturer
- MFR.Part #
- RP123Z161B-TR-F
- JLCPCB Part #
- C3743735
- Package
- WLCSP-4
- Description
- -40℃~+85℃@(Ta) 1 1.6V 245mV@(250mA) 250mA 5.5V 8uVrms 9.5uA 90dB@(1kHz) Fixed Over Temperature Protection、Enable Positive WLCSP-4 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | Nisshinbo Micro Devices Inc. | |
| Package | WLCSP-4 | |
| Power Supply Rejection Ratio (PSRR) | 90dB@(1kHz) | |
| standby current | 9.5uA | |
| Operating Temperature | -40℃~+85℃@(Ta) | |
| Noise | 8uVrms | |
| Voltage - Supply | 5.5V | |
| Output Type | Fixed | |
| Output Current | 250mA | |
| Features | Short Circuit Protection、Thermal shutdown、Enable control | |
| Output Configuration | Positive | |
| Voltage Dropout | 245mV@(250mA) | |
| Output Voltage | 1.6V | |
| Number of Outputs | 1 |

* Images are for reference only
RP123Z161B-TR-F
Extended- Manufacturer
- MFR.Part #
- RP123Z161B-TR-F
- JLCPCB Part #
- C3743735
- Package
- WLCSP-4
- Description
- -40℃~+85℃@(Ta) 1 1.6V 245mV@(250mA) 250mA 5.5V 8uVrms 9.5uA 90dB@(1kHz) Fixed Over Temperature Protection、Enable Positive WLCSP-4 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
RP123Z161B-TR-F
Extended- Manufacturer
- MFR.Part #
- RP123Z161B-TR-F
- JLCPCB Part #
- C3743735
- Package
- WLCSP-4
- Description
- -40℃~+85℃@(Ta) 1 1.6V 245mV@(250mA) 250mA 5.5V 8uVrms 9.5uA 90dB@(1kHz) Fixed Over Temperature Protection、Enable Positive WLCSP-4 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
RP123Z161B-TR-F Specifications
RP123Z161B-TR-F technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | Nisshinbo Micro Devices Inc. | |
| Package | WLCSP-4 | |
| Power Supply Rejection Ratio (PSRR) | 90dB@(1kHz) | |
| standby current | 9.5uA | |
| Operating Temperature | -40℃~+85℃@(Ta) | |
| Noise | 8uVrms | |
| Voltage - Supply | 5.5V | |
| Output Type | Fixed | |
| Output Current | 250mA | |
| Features | Short Circuit Protection、Thermal shutdown、Enable control | |
| Output Configuration | Positive | |
| Voltage Dropout | 245mV@(250mA) | |
| Output Voltage | 1.6V | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the RP123Z161B-TR-F. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

RP123Z161B-TR-F Documents
RP123Z161B-TR-F datasheets or manufacturer documentation.
Datasheet: RP123Z161B-TR-F Datasheet (PDF)
RP123Z161B-TR-F Schematic Symbol & PCB Footprint
The RP123Z161B-TR-F schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.