ROHM RB491DT146

Manufacturer No:

RB491DT146

Manufacturer:

ROHM

Package:

TO-236-3, SC-59, SOT-23-3

Description:

Schottky Diode Rectifier Fast Recovery =< 500ns, > 200mA (Io) 450mV @ 1A 125°C Max 200?A @ 20V 3-Termination Tape & Reel (TR) TO-236-3, SC-59, SOT-23-3 Surface Mount

Quantity:

Delivery:

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In Stock :Available

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RB491DT146 information

ROHM RB491DT146 technical specifications, attributes, parameters and parts with similar specifications to ROHM RB491DT146.

Type
Parameter

Factory Lead Time
12 Weeks

Mount
Surface Mount

Mounting Type
Surface Mount

Package / Case
TO-236-3, SC-59, SOT-23-3

Number of Pins
3

Diode Element Material
SILICON

Packaging
Tape & Reel (TR)

Published
2005

JESD-609 Code
e1

Pbfree Code
yes

Part Status
Active

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
3

ECCN Code
EAR99

Max Operating Temperature
125°C

Min Operating Temperature
-40°C

Additional Feature
HIGH RELIABILITY

HTS Code
8541.10.00.80

Subcategory
Rectifier Diodes

Voltage - Rated DC
25V

Terminal Position
DUAL

Terminal Form
GULL WING

Peak Reflow Temperature (Cel)
NOT SPECIFIED

Current Rating
1A

Base Part Number
RB491D

Pin Count
3

Qualification Status
Not Qualified

Number of Elements
1

Polarity
Standard

Element Configuration
Single

Speed
Fast Recovery =< 500ns, > 200mA (Io)

Diode Type
Schottky

Current - Reverse Leakage @ Vr
200?A @ 20V

Output Current
1A

Voltage - Forward (Vf) (Max) @ If
450mV @ 1A

Forward Current
1A

Operating Temperature - Junction
125°C Max

Forward Voltage
450mV

Max Reverse Voltage (DC)
20V

Average Rectified Current
1A

Peak Reverse Current
200?A

Max Repetitive Reverse Voltage (Vrrm)
25V

Peak Non-Repetitive Surge Current
3A

Max Forward Surge Current (Ifsm)
3A

Height
1.1mm

Length
2.9mm

Width
1.6mm

Download datasheets and manufacturer documentation for ROHM RB491DT146.

Datasheets:

rohmsemiconductor-rb491dt146-datasheets-0645.pdf

RB491DT146 Overview

There is an average rectified current of 1A volts for this device.The allowable value of forward current reaches 1A.Its current rating is 1A, which is the maximum current that a fuse will carry for an indefinite period without too much deterioration of the fuse element. In the datasheets, the peak reverse is 200?A, as indicated by the data chart.

RB491DT146 Features

an average rectified current of 1A volts
a current rating of 1A
the peak reverse is 200?A

RB491DT146 Applications

There are a lot of ROHM Semiconductor
RB491DT146 applications of single-phase diode rectifier.

DC motor control and drives
Battery chargers
Welders
Power converters
Reverse Polarity Protection
Ultra High-Speed Switching
Freewheeling
Polarity Protection Diode
Recirculating Diode
Switching Diode

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.