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

Exact MPN13 sourced attributes1 source document

Rohm Semiconductor · exact orderable part

RB540SM-40FHT2R

Name: RB540SM-40FHT2R
Brand: Rohm Semiconductor

DIODE SCHOTTKY 40V 200MA EMD2

Original manufacturerCommercial terms confirmed per lot

ManufacturerRohm Semiconductor

Package / caseSC-79, SOD-523

Mounting typeSurface Mount

PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

13 normalized values · 1 validated source

RB540SM-40FHT2R technical parameters
Parameter	Value
Base Product Number	RB540 [1]
Current - Average Rectified (Io)	200mA [1]
Current - Reverse Leakage @ Vr	15 µA @ 40 V [1]
Diode Type	Schottky [1]
Mfr	Rohm Semiconductor [1]
Mounting Type	Surface Mount [1]
Operating Temperature - Junction	150°C(Max) [1]
Product Status	Not For New Designs [1]
Speed	Small Signal =< 200mA (Io), Any Speed [1]
Series	Automotive, AEC-Q101 [1]
Voltage - DC Reverse (Vr) (Max)	40 V [1]
Voltage - Forward (Vf) (Max) @ If	710 mV @ 100 mA [1]
Package / Case	SC-79, SOD-523 [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.