Zenode.ai Logo
Beta
Log InSign Up
Product thumbnail image
Circuit Protection

SMF33VTFTR

Active
Rohm Semiconductor

TRANS VOLTAGE SUPPRESSOR DIODE, 200W, 33V V(RWM), UNIDIRECTIONAL, 1 ELEMENT, SILICON, SC-109B, 2 PIN

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsPower Loss and Thermal Design of DiodesHow to Use LTspice® Models: Tips for Improving Convergence+34
Product thumbnail image
Circuit Protection

SMF33VTFTR

Active
Rohm Semiconductor

TRANS VOLTAGE SUPPRESSOR DIODE, 200W, 33V V(RWM), UNIDIRECTIONAL, 1 ELEMENT, SILICON, SC-109B, 2 PIN

Deep-Dive with AI

DocumentsPower Loss and Thermal Design of DiodesHow to Use LTspice® Models: Tips for Improving Convergence+34

Technical Specifications

Parameters and characteristics for this part

SpecificationSMF33VTFTR
Current - Peak Pulse (10/1000µs)3.8 A
GradeAutomotive
Mounting TypeSurface Mount
Operating Temperature150 °C
Package / CaseSOD-123F
Power - Peak Pulse200 W
Power Line ProtectionFalse
QualificationAEC-Q101
Supplier Device PackagePMDU
TypeZener
Unidirectional Channels [custom]1
Voltage - Breakdown (Min) [Min]36.7 V
Voltage - Clamping (Max) @ Ipp53.3 V
Voltage - Reverse Standoff (Typ)33 V

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.46
10$ 0.36
100$ 0.22
500$ 0.20
1000$ 0.14
Digi-Reel® 1$ 0.46
10$ 0.36
100$ 0.22
500$ 0.20
1000$ 0.14
Tape & Reel (TR) 3000$ 0.12
6000$ 0.11
9000$ 0.10
15000$ 0.10
NewarkEach (Supplied on Full Reel) 3000$ 0.14
6000$ 0.13
12000$ 0.12
18000$ 0.12
30000$ 0.11

Description

General part information

SMF33VTF Series

SMF33VTF is a transient voltage suppressor with small mold package, suitable for surge protection. It is a highly reliable product for automotive.

Documents

Technical documentation and resources

Power Loss and Thermal Design of Diodes

Thermal Design

How to Use LTspice® Models: Tips for Improving Convergence

Schematic Design & Verification

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

Technical Article

Measurement Method and Usage of Thermal Resistance RthJC

Thermal Design

Inner Structure

Package Information

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

How to Select Reverse Current Protection Diodes for LDO Regulators

Schematic Design & Verification

What Are TVS Diodes?

Technical Article

Part Explanation

Application Note

Method for Monitoring Switching Waveform

Schematic Design & Verification

About Export Regulations

Export Information

Two-Resistor Model for Thermal Simulation

Thermal Design

Reliability Test Result

Manufacturing Data

Importance of Probe Calibration When Measuring Power: Deskew

Schematic Design & Verification

What is a Thermal Model? (Diode)

Thermal Design

Diode Types and Applications

Technical Article

List of Diode Package Thermal Resistance

Thermal Design

What Is Thermal Design

Thermal Design

Selection Method and Usage of TVS Diodes

Technical Article

Absolute Maximum Rating and Electrical Characteristics of Diodes

Technical Article

Explanation for Marking

Package Information

Notes for Temperature Measurement Using Thermocouples

Thermal Design

PCB Layout for TVS Diodes

Schematic Design & Verification

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

SMF33VTF Data Sheet

Data Sheet

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Differences between TVS and Zener Diodes

Technical Article

About Flammability of Materials

Environmental Data

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

Taping Information

Package Information

PCB Layout Thermal Design Guide

Thermal Design

Condition of Soldering / Land Pattern Reference

Package Information

Moisture Sensitivity Level - Diodes

Package Information

Judgment Criteria of Thermal Evaluation

Thermal Design

Product Change Notice EN

Datasheet

Technical Data Sheet EN

Datasheet