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SMAJ28A +BOM

TVS Diode Single Uni-Dir 28V 400W 2-Pin SMA T/R

Description

The SMAJ28A is a surface-mountable surge protection component from Littelfuse. It's designed for optimal board space usage, with a low-profile package and built-in strain relief. This device features a halogen-free and RoHS-compliant design, making it suitable for modern electronics manufacturing. Some key characteristics of the SMAJ28A include excellent clamping capability, fast response time, and high temperature soldering capabilities. It's also highly reliable, with a low inductance and an operating temperature range that makes it suitable for use in a variety of applications. The SMAJ28A is essentially an unidirectional TVS (TV-Translator) diode, designed to provide surge protection for surface-mounted electronic components. Its repetitive rate duty cycle is 0.01%, making it well-suited for applications where high-speed switching or pulse-width modulation is required. Overall, the SMAJ28A is a rugged and reliable component that's designed to provide effective surge protection in small-footprint packages.

Features

According to the product information, the features of SMAJ28A are:

  • Halogen-Free and RoHS compliant
  • For surface mounted applications in order to optimize board space
  • Low profile package
  • Built-in strain relief
  • Glass passivated junction
  • Low Inductance
  • Excellent clamping capability
  • Repetition Rate (duty cycle): 0.01%
  • Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types.
  • Typical IR less than 1mA above 10V
  • High temperature soldering: 250 degrees C/10 seconds at terminals
  • Plastic package has Underwriters Laboratory Flammability 94V-O

Package

The package type of SMAJ28A is DO-214AC, also known as SMA. It's a surface-mountable package designed for optimized board space and low profile applications.

Pinout

Based on the product information, the SMAJ28A has a single pin (or lead) and functions as an overvoltage protector or surge protector. As it's a unidirectional type, it only allows current to flow in one direction, typically into the device during a surge event. The DO-214AC/SMA package indicates that it is a surface mount device with a small footprint, suitable for space-constrained applications.

Manufacturer

The manufacturer of the SMAJ28A is Littelfuse, a leading global manufacturer of electronic components and sub-systems.

Equivalent

The equivalent products of SMAJ28A are:

  • Bourns SB28A
  • TE Connectivity TVS28A
  • Vishay SMBJ28A
  • Littelfuse SMS28A

Please note that the equivalent products may vary depending on the specific application and requirements. It's always recommended to check the datasheet and specifications of each product before making a substitution.

Specifications

feature-configuration Single feature-direction-type Uni-Directional
feature-number-of-elements-per-chip 1 feature-minimum-breakdown-voltage-v 31.1
feature-maximum-clamping-voltage-v 45.4 feature-maximum-reverse-stand-off-voltage-v 28
feature-maximum-peak-pulse-current-a 8.8 feature-maximum-reverse-leakage-current-ua 1
feature-test-current-ma 1 feature-peak-pulse-power-dissipation-w 400
feature-packaging Tape and Reel feature-rad-hard
feature-pin-count 2 feature-cecc-qualified No
feature-esd-protection Yes feature-military No
feature-aec-qualified No feature-aec-qualified-number
feature-auto-motive No feature-p-pap No
feature-eccn-code EAR99 feature-svhc Yes
feature-svhc-exceeds-threshold Yes Package/Case DO-214

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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Ratings and Reviews

More
J
J**n 01/15/2024

Corresponds to the description. Very long. eight days.

5
S
S**a 05/15/2023

Soldering quality is good

19
L
L**e 10/20/2022

Recommended seller. Everything fine.

15
Z
Z**y 11/29/2020

The product corresponds to the description, delivered in 20 days to the krasnoyarsk territory. Seller recommend.

3

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In Stock: 6,746

Minimum Order: 1

Qty. Unit Price Ext. Price
10+ $0.033 $0.33
100+ $0.027 $2.70
300+ $0.024 $7.20
1000+ $0.021 $21.00
5000+ $0.018 $90.00
10000+ $0.017 $170.00

The prices below are for reference only.

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