Nisshinbo Micro Devices RP123Z161B-TR-F, 1-Channel Low Noise LDO, Voltage Regulator, 250 mA, 1.6 V, WLCSP-4-P8 4-Pin

RS Stock No.:: 276-965
Mfr. Part No.:: RP123Z161B-TR-F
Brand:: Nisshinbo Micro Devices

Nisshinbo Micro Devices RP123Z161B-TR-F, 1-Channel Low Noise LDO, Voltage Regulator, 250 mA, 1.6 V, WLCSP-4-P8 4-Pin

Bulk discount available

Subtotal (1 tape of 10 units)*

£9.91

(exc. VAT)

£11.89

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

4,900 unit(s) shipping from 17 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Tape*
10 - 90	£0.991	£9.91
100 - 240	£0.941	£9.41
250 - 490	£0.872	£8.72
500 - 990	£0.802	£8.02
1000 +	£0.772	£7.72

*price indicative

RS Stock No.:: 276-965
Mfr. Part No.:: RP123Z161B-TR-F
Brand:: Nisshinbo Micro Devices

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Nisshinbo Micro Devices
	Regulator Type	Low Noise LDO
	Product Type	Voltage Regulator
	Number of Outputs	1
	Output Voltage	1.6 V
	Line Regulation	0.1 %/V
	Load Regulation	25 mV
	Polarity	Positive
	Quiescent Current	9.5μA
	Package Type	WLCSP-4-P8
	Output Current	250mA
	Pin Count	4
	Power Rating	520mW
	Switching Regulator	No
	Series	RP123x
	Standards/Approvals	RoHS
	Length	0.64mm
	Height	0.26mm
	Width	0.64 mm
	Maximum Input Voltage	6V
	Minimum Input Voltage	1.9V
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Automotive Standard	No

	Select all
	Brand Nisshinbo Micro Devices
	Regulator Type Low Noise LDO
	Product Type Voltage Regulator
	Number of Outputs 1
	Output Voltage 1.6 V
	Line Regulation 0.1 %/V
	Load Regulation 25 mV
	Polarity Positive
	Quiescent Current 9.5μA
	Package Type WLCSP-4-P8
	Output Current 250mA
	Pin Count 4
	Power Rating 520mW
	Switching Regulator No
	Series RP123x
	Standards/Approvals RoHS
	Length 0.64mm
	Height 0.26mm
	Width 0.64 mm
	Maximum Input Voltage 6V
	Minimum Input Voltage 1.9V
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Automotive Standard No

Datasheet - RP123Z161B-TR-F

COO (Country of Origin):: JP

The Nisshinbo Micro Devices LDO Regulator provides low output noise, high ripple rejection and fast response characteristics, achieved by low supply current. This device is suitable not only for noise sensitive applications such as high performance analog circuits, but also for various applications. It is essential for applications in mobile phones, tablets, digital cameras, audio devices, and other battery powered equipment. It provides a stable output voltage with minimal dropout, ensuring reliable performance for RF modules and clock generators like VCOs and PLLs. Additionally, it supports noise sensitive devices such as ADCs and DACs by delivering clean power, which is crucial for high quality signal processing and overall device performance.

Achieves low noise and fast response

Saves space by adopting 4 pin small package without noise bypass capacitor

Provides long duration of operation for battery powered equipment by low supply current

Nisshinbo Micro Devices RP123Z161B-TR-F, 1-Channel Low Noise LDO, Voltage Regulator, 250 mA, 1.6 V, WLCSP-4-P8 4-Pin

FREE delivery for orders over £50.00

Related links