SMAJ28A datasheet, PDF - EEWORLD Datasheet

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SMAJ28A: Description400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC; CategoryDiscrete semiconductor diode; File Size84KB，5 Pages; ManufacturerVishay; Websitehttp://www.vishay.com

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SMAJ28A Overview

400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC

SMAJ28A Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Vishay
Reach Compliance Code	unknown
Breakdown voltage nominal value	32.75 V
Maximum clamping voltage	45.4 V
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE
JESD-609 code	e0
polarity	UNIDIRECTIONAL
Maximum repetitive peak reverse voltage	28 V
surface mount	YES
Terminal surface	Tin/Lead (Sn/Pb)

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SMAJ5.0A thru SMAJ188CA

www.vishay.com

Vishay General Semiconductor

Surface Mount T

RANS

ORB®

Transient Voltage Suppressors

FEATURES

• Low profile package

• Ideal for automated placement

• Glass passivated chip junction

• Available in uni-directional and bi-directional

• 400 W peak pulse power capability with a

10/1000 μs waveform, repetitive rate (duty cycle):

0.01 % (300 W above 78 V)

• Excellent clamping capability

• Very fast response time

• Low incremental surge resistance

• Meets MSL level 1, per J-STD-020, LF maximum peak of

260 °C

• AEC-Q101 qualified

• Material categorization: For definitions of compliance

please see

www.vishay.com/doc?99912

DO-214AC (SMA)

PRIMARY CHARACTERISTICS

uni-directional

bi-directional

PPM

FSM

max.

Polarity

Package

6.40 V to 231 V

5.0 V to 188 V

400 W, 300 W

40 A

150 °C

Uni-directional, bi-directional

DO-214AC (SMA)

TYPICAL APPLICATIONS

Use in sensitive electronics protection against voltage

transients induced by inductive load switching and lighting

on ICs, MOSFET, signal lines of sensor units for consumer,

computer, industrial, automotive, and telecommunication.

DEVICES FOR BI-DIRECTION APPLICATIONS

For bi-directional use CA suffix (e.g. SMAJ10CA).

Electrical characteristics apply in both directions.

MECHANICAL DATA

Case:

DO-214AC (SMA)



Molding compound meets UL 94 V-0 flammability rating

Base P/N-E3 - RoHS compliant, commercial grade

Base P/NHE3 - RoHS compliant, AEC-Q101 qualified

Terminals:

Matte tin plated leads, solderable

J-STD-002 and JESD 22-B102

M3 suffix meets JESD 201 class 2 whisker test

per

Polarity:

For uni-directional types the band denotes

cathode end, no marking on bi-directional types

MAXIMUM RATINGS

= 25 °C unless otherwise noted)

PARAMETER

Peak pulse power dissipation with a 10/1000 μs waveform

(1)(2)

(fig. 1)

Peak pulse current with a waveform

(1)

Peak forward surge current 8.3 ms single half sine-wave uni-directional only

(2)

Operating junction and storage temperature range

SYMBOL

PPM

FSM

, T

STG

VALUE

400

See next table

- 55 to + 150

UNIT

°C

Notes

(1)

Non-repetitive current pulse, per fig. 3 and derated above T = 25 °C per fig. 2. Rating is 300 W above 78 V

(2)

Mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal

Revision: 09-Dec-13

Document Number: 88390

For technical questions within your region:

DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

www.vishay.com/doc?91000

Legal Disclaimer Notice

www.vishay.com

Vishay

Disclaimer

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE

RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,

“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other

disclosure relating to any product.

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or

the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all

liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,

consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular

purpose, non-infringement and merchantability.

Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical

requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements

about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular

product with the properties described in the product specification is suitable for use in a particular application. Parameters

provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All

operating parameters, including typical parameters, must be validated for each customer application by the customer’s

technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,

including but not limited to the warranty expressed therein.

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining

applications or for any other application in which the failure of the Vishay product could result in personal injury or death.

Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please

contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by

any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.

Material Category Policy

Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the

definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council

of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment

(EEE) - recast, unless otherwise specified as non-compliant.

Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that

all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.

Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free

requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference

to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21

conform to JEDEC JS709A standards.

Revision: 02-Oct-12

Document Number: 91000

SMAJ28A Related Products

	SMAJ28A	SMAJ17A-E3	SMAJ51A	SMAJ7.5A	SMAJ13A
Description	400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC	400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC	400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC	400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC	400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
Is it Rohs certified?	incompatible	conform to	incompatible	incompatible	incompatible
Maker	Vishay	Vishay	Vishay	Vishay	Vishay
Reach Compliance Code	unknown	unknow	unknow	unknow	unknow
Breakdown voltage nominal value	32.75 V	19.9 V	59.7 V	8.8 V	15.15 V
Maximum clamping voltage	45.4 V	27.6 V	82.4 V	12.9 V	21.5 V
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE	TRANS VOLTAGE SUPPRESSOR DIODE	TRANS VOLTAGE SUPPRESSOR DIODE	TRANS VOLTAGE SUPPRESSOR DIODE	TRANS VOLTAGE SUPPRESSOR DIODE
JESD-609 code	e0	e3	e0	e0	e0
polarity	UNIDIRECTIONAL	UNIDIRECTIONAL	UNIDIRECTIONAL	UNIDIRECTIONAL	UNIDIRECTIONAL
Maximum repetitive peak reverse voltage	28 V	17 V	51 V	7.5 V	13 V
surface mount	YES	YES	YES	YES	YES
Terminal surface	Tin/Lead (Sn/Pb)	Matte Tin (Sn)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)

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