Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN18 sourced attributes1 source document

Nisshinbo Micro Devices Inc. · exact orderable part

R1172N181D-TR-FE

Name: R1172N181D-TR-FE
Brand: Nisshinbo Micro Devices Inc.

IC REG LINEAR 1.8V 1A SOT23-5

Original manufacturerCommercial terms confirmed per lot

ManufacturerNisshinbo Micro Devices Inc.

Package / caseSC-74A, SOT-753

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

18 normalized values · 1 validated source

R1172N181D-TR-FE technical parameters
Parameter	Value
Base Product Number	R1172 [1]
Control Features	Enable [1]
Current - Output	1A [1]
Current - Quiescent (Iq)	100 µA [1]
Mfr	Nisshinbo Micro Devices Inc. [1]
Mounting Type	Surface Mount [1]
Number of Regulators	1 [1]
Operating Temperature	-40°C ~ 85°C [1]
PSRR	70dB (1kHz) [1]
Output Configuration	Positive [1]
Product Status	Active [1]
Output Type	Fixed [1]
Protection Features	Over Current, Over Temperature [1]
Voltage - Input (Max)	6V [1]
Voltage - Output (Min/Fixed)	1.8V [1]
Series	R1172x [1]
Voltage Dropout (Max)	0.32V @ 1A [1]
Package / Case	SC-74A, SOT-753 [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.