What are the key features of Littelfuse Inc SMAJ33A?

This product belongs to the ESD Protection Diodes / TVS Diodes category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Littelfuse Inc with full traceability.

What are the main application scenarios for SMAJ33A?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does SMAJ33A work?

This device follows established ESD Protection Diodes / TVS Diodes design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of SMAJ33A?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for SMAJ33A?

The global ESD Protection Diodes / TVS Diodes market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc SMAJ33A is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of SMAJ33A?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Littelfuse Inc provides full technical support and reference designs.

SMAJ33A ESD Protection Diodes / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS by Littelfuse Inc

SMAJ33A | Littelfuse Inc ESD Protection Diodes / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS

Category: ESD Protection Diodes / TVS Diodes

Brand: Littelfuse Inc

ESD Protection Diodes / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: ESD Protection Diodes / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS

Technical Parameters

Application	General Purpose
Brand	Bourns Inc.
Category	ESD Protection Diodes / TVS Diodes
Data Tier	General Description
Description	ESD Protection Diodes / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS
Lead Free	Yes
Manufacturer	Taiwan Semiconductor
Mounting Type	Surface Mount
Operating Temperature	-55 to +155 C
Packaging	Reel
Product Type	Passive Component
RoHS	Compliant
Series	Bourns
Standard Pack Qty	7500

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

Schematic Symbol (.sch)

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SMAJ33A Application and Selection Guide

SMAJ33A Model and Manufacturer Information

SMAJ33A, a ESD Protection Diodes / TVS Diodes manufactured by Bourns Inc.: SMAJ33A helps you confirm the specific model, while Bourns Inc. helps you confirm the product source. If you are selecting a part, you can first check whether SMAJ33A meets your requirements, then check whether Bourns Inc. matches your expectations, and then refer to ESD Protection Diodes / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS for further evaluation.

SMAJ33A Product Parameters and Description

The main parameters of Bourns Inc.'s ESD Protection Diodes / TVS Diodes product SMAJ33A include ESD Protection Diodes / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS. This is a ESD Protection Diodes / TVS Diodes produced by Bourns Inc., and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

SMAJ33A Application and Selection Reference

Bourns Inc.'s ESD Protection Diodes / TVS Diodes product SMAJ33A has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, SMAJ33A is a ESD Protection Diodes / TVS Diodes solution worth considering, and manufacturer Bourns Inc. provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for SMAJ33A

Designers looking for SMAJ33A recommended parts can evaluate the following options. SMAJ33A selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
V275LA40AP	Littelfuse Inc	LA Series 369 VDC 275 V RMS 710 V Clamp 6500 A 900 pF Radial Lead Varistor
SMDJ33A	Littelfuse Inc	TVS二极管, TRANSZORB SMCJ, 单向, 33 V, 53.3 V, DO
SMBJ15A	Littelfuse Inc	SMB SMT 15V 24.4V

EZKEY can provide SMAJ33A recommended part comparison data and engineering samples for evaluation.