SMAJ20AF1 datasheet, PDF - EEWORLD Datasheet

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SMAJ20AF1: Description400W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, SMA, 2 PIN; CategoryDiscrete semiconductor diode; File Size214KB，7 Pages; ManufacturerYangzhou Yangjie Electronic Technology Co., Ltd.; Websitehttp://www.21yangjie.com/; Environmental Compliance; Yangzhou Yangjie Electronic Technology Co., Ltd. was established on August 2, 2006 with a registered capital of RMB 472 million. In January 2014, the company was listed on the Shenzhen Stock Exchange's Growth Enterprise Market with the stock code 300373. In 2017, the company's operating income was RMB 1.47 billion. The company integrates R&D, production and sales, and is professionally committed to the industrial development of power semiconductor chips and device manufacturing, integrated circuit packaging and testing, etc. The company's main products are various power electronic device chips, power diodes, rectifier bridges, high-power modules, DFN/QFN products, SGT MOS and silicon carbide SBD, silicon carbide JBS, etc. The products are widely used in many fields such as consumer electronics, security, industrial control, automotive electronics, and new energy.

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SMAJ20AF1 Overview

400W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, SMA, 2 PIN

SMAJ20AF1 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Yangzhou Yangjie Electronic Technology Co., Ltd.
package instruction	R-PDSO-C2
Reach Compliance Code	compli
ECCN code	EAR99
Other features	EXCELLENT CLAMPING CAPABILITY
Maximum breakdown voltage	24.5 V
Minimum breakdown voltage	22.2 V
Configuration	SINGLE
Diode component materials	SILICON
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 code	DO-214AC
JESD-30 code	R-PDSO-C2
JESD-609 code	e3
Humidity sensitivity level	1
Maximum non-repetitive peak reverse power dissipation	400 W
Number of components	1
Number of terminals	2
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
Package body material	PLASTIC/EPOXY
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
polarity	UNIDIRECTIONAL
Maximum power dissipation	1 W
Maximum repetitive peak reverse voltage	20 V
surface mount	YES
technology	AVALANCHE
Terminal surface	Tin (Sn)
Terminal form	C BEND
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED

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SMAJ SERIES

Surface Mount Transient Voltage Suppressor

Features

●

Low profile package

●

Ideal for automated placement

●

Glass passivated chip junction

●

High forward surge capability

●

Available in uni-directional 400 W peak pulse

power capability with a 10/1000

μs

waveform

●

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

of 260 °C

Typical Applications

For use in high frequency rectification of power

supplies, inverters, converters, and freewheeling diodes for

consumer, automotive, and telecommunication.

Mechanical Data

●

Package:

DO-214AC (SMA)　

Molding compound meets UL 94 V-0 flammability

rating, RoHS-compliant, halogen-free

●

Terminals:

Tin plated leads, solderable per

J-STD-002 and JESD22-B102

●

Polarity:

Cathode line denotes the cathode end

■

Maximum Ratings

(Ta=25℃ Unless otherwise specified

）

PARAMETER

Peak power dissipation, with a 10/1000us waveform

(1) (2) (Fig.1)

Peak pulse current, with a 10/1000us waveform

(1)

Power dissipation, on infinite heat sink at TL=75℃

Peak forward surge current, 8.3 ms single half sine-wave unidirectional only

(2)

Operating junction and storage temperature range

SYMBOL

PPPM

IPPM

IFSM

TJ,TSTG

UNIT

℃

Max

400

See Next Table

1.0

-55 to +150

■Electrical

Characteristics

（T

=25℃ Unless otherwise specified）

PARAMETER

Maximum instantaneous forward voltage

@ at 25A for unidirectional only (3)

SYMBOL

UNIT

VALUE

3.5/5.0

■

Thermal Characteristics

（T

=25℃ Unless otherwise specified）

PARAMETER

Thermal resistance(Typical)

SYMBOL

UNIT

℃/W

Conditions

VALUE

θJL

θJA

junction to lead

junction to ambient， L

Lead

= 10 mm

120

1/7

S-S096

Rev. 2.0, 28-Apr-14

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

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