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Discrete Semiconductor Products

RFN20TB4SNZC9

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Rohm Semiconductor

DIODE STANDARD 430V 20A TO220NFM

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Search across all available documentation for this part.

DocumentsHow to Select Rectifier Diodes PCB Layout Thermal Design Guide +31

Product dimension image

Discrete Semiconductor Products

RFN20TB4SNZC9

Active

Rohm Semiconductor

DIODE STANDARD 430V 20A TO220NFM

Deep-Dive with AI

DocumentsHow to Select Rectifier Diodes PCB Layout Thermal Design Guide +31

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	RFN20TB4SNZC9

Current - Reverse Leakage @ Vr	10 µA
Mounting Type	Through Hole
Operating Temperature - Junction	150 ¯C
Package / Case	TO-220-2 Full Pack
Reverse Recovery Time (trr)	30 ns
Speed	200 mA, 500 ns
Supplier Device Package	TO-220NFM
Technology	Standard
Voltage - DC Reverse (Vr) (Max) [Max]	430 V
Voltage - Forward (Vf) (Max) @ If	1.55 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 2.13
		10	$ 1.39
		50	$ 1.19
		100	$ 0.96
		500	$ 0.92
		1000	$ 0.94
		2000	$ 0.92

Description

General part information

RFN20TJ6SFHG Series

ROHM's fast recovery diodes are ultra high-speed, low VF, and suited for significant efficiency increase of switching power supply as well as reduction of switching loss.

Documents

Technical documentation and resources

How to Select Rectifier Diodes

Technical Article

PCB Layout Thermal Design Guide

Explanation for Marking

Package Information

What Is Thermal Design

About Export Regulations

Export Information

Condition of Soldering / Land Pattern Reference

Package Information

Absolute Maximum Rating and Electrical Characteristics of Diodes

Technical Article

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Measurement Method and Usage of Thermal Resistance RthJC

List of Diode Package Thermal Resistance

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Notes for Temperature Measurement Using Thermocouples

How to Use LTspice® Models: Tips for Improving Convergence

Schematic Design & Verification

Diode Types and Applications

Technical Article

How to Select Reverse Current Protection Diodes for LDO Regulators

Schematic Design & Verification

Inner Structure

Package Information

Two-Resistor Model for Thermal Simulation

Part Explanation

Application Note

About Flammability of Materials

Environmental Data

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Taping Information

Package Information

What is a Thermal Model? (Diode)

RFN20TB4SNZ Data Sheet

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

Technical Article

Judgment Criteria of Thermal Evaluation

Power Loss and Thermal Design of Diodes

Example of Heat Dissipation Design for TO Packages: Effect of Heat Dissipation Materials

Method for Monitoring Switching Waveform

Schematic Design & Verification

Reliability Test Result

Manufacturing Data

Package Dimensions

Package Information

Moisture Sensitivity Level - Diodes

Package Information

Importance of Probe Calibration When Measuring Power: Deskew

Schematic Design & Verification

RFN20TJ6SFHG Series

Super Fast Recovery Diode (AEC-Q101 Qualified)

Part	Mounting Type	Supplier Device Package	Technology	Package / Case	Reverse Recovery Time (trr)	Speed	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Voltage - DC Reverse (Vr) (Max) [Max]	Operating Temperature - Junction	Qualification	Grade
Rohm Semiconductor RFN20TF6SC9	Through Hole	TO-220NFM	Standard	TO-220-2 Full Pack	60 ns	200 mA 500 ns	10 µA	1.55 V	600 V	150 ¯C
Rohm Semiconductor RFN20TJ6SFHGC9	Through Hole	TO-220ACFP	Standard	TO-220-2 Full Pack	140 ns	200 mA 500 ns	10 µA	1.55 V	600 V	150 ¯C	AEC-Q101	Automotive
Rohm Semiconductor RFN20NS3STL	Surface Mount	LPDS	Standard	D2PAK (2 Leads + Tab) TO-263-3 TO-263AB	35 ns	200 mA 500 ns	10 µA	1.35 V	350 V	150 ¯C
Rohm Semiconductor RFN20TB4SNZC9	Through Hole	TO-220NFM	Standard	TO-220-2 Full Pack	30 ns	200 mA 500 ns	10 µA	1.55 V	430 V	150 ¯C
Rohm Semiconductor RFN20TF6S	Through Hole	TO-220NFM	Standard	TO-220-2	60 ns	200 mA 500 ns	10 µA	1.55 V	600 V	150 °C
Rohm Semiconductor RFN20NS4STL	Surface Mount	LPDS	Standard	D2PAK (2 Leads + Tab) TO-263-3 TO-263AB	30 ns	200 mA 500 ns	10 µA	1.55 V	430 V	150 ¯C
Rohm Semiconductor RFN20TF6SFH	Through Hole	TO-220NFM	Standard	TO-220-2 Full Pack	60 ns	200 mA 500 ns	10 µA	1.55 V	600 V	150 °C	AEC-Q101	Automotive
Rohm Semiconductor RFN20TJ6SGC9	Through Hole	TO-220ACFP	Standard	TO-220-2 Full Pack	140 ns	200 mA 500 ns	10 µA	1.55 V	600 V	150 °C