SMAJ45CA datasheet, PDF - EEWORLD Datasheet

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SMAJ45CA: DescriptionPolarity: Bidirectional Peak pulse current (10/1000us): 5.5A Clamping voltage: 72.7V Breakdown voltage (minimum): 50V Reverse shutdown voltage (typ.): 45V; CategoryDiscrete semiconductor diode; File Size290KB，6 Pages; ManufacturerBrightking; Websitehttp://brightking.pulseelectronics.com/; Environmental Compliance; Since Junyao Electronics entered the field of circuit protection, after more than ten years of hard work and development, it has grown into a comprehensive supplier of circuit protection components. We continue to invest a lot of R&D and production process funds, committed to high-quality circuit protection solutions, and provide global customers with efficient technology, products, and testing support to meet their needs for rapid development of new products. In order to provide more convenient technical and logistics services, Junyao Electronics' sales system has widely covered North America, South America, Europe and Asia. The main products include: MOV varistors, TVS transient voltage suppression diodes, GDT ceramic gas discharge tubes, SPG glass gas discharge tubes, PTC resettable fuses, ESD electrostatic protection components and TSS semiconductor discharge tubes. Through the combination of different process devices, Junyao Electronics can meet the personalized circuit protection needs of customers. From circuit design to product testing (and providing test reports), we will provide you with one-stop services in the field of circuit protection. Choose us, Junyao Electronics will be your loyal and reliable partner for protecting circuit products!

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SMAJ45CA Overview

Polarity: Bidirectional Peak pulse current (10/1000us): 5.5A Clamping voltage: 72.7V Breakdown voltage (minimum): 50V Reverse shutdown voltage (typ.): 45V

SMAJ45CA Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Brightking
package instruction	R-PDSO-C2
Reach Compliance Code	unknown
ECCN code	EAR99
Other features	EXCELLENT CLAMPING CAPABILITY, PRSM-MIN
Maximum breakdown voltage	55.3 V
Minimum breakdown voltage	50 V
Breakdown voltage nominal value	52.65 V
Maximum clamping voltage	72.7 V
Configuration	SINGLE
Diode component materials	SILICON
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 code	DO-214AC
JESD-30 code	R-PDSO-C2
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	-65 °C
Package body material	PLASTIC/EPOXY
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
polarity	BIDIRECTIONAL
Maximum power dissipation	3.3 W
Maximum repetitive peak reverse voltage	45 V
surface mount	YES
technology	AVALANCHE
Terminal form	C BEND
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED

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SMAJ SERIES

Transient Voltage Suppressors (TVS) Data Sheet

Features

■

For surface mounted applications in order to optimize board space

Low profile package

Glass passivated junction

Low inductance

Excellent clamping capability

400W peak pulse power capability at 10/1000μs waveform,

repetition rate (duty cycle): 0.01%

Fast response time

Typical I

less than 1μA above 10V

High Temperature soldering: 260

℃

/10 seconds at terminals

Plastic package has underwriters laboratory flammability 94V-0

Meets MSL level 1, per J-STD-020

Safety certification: UL: E244458

Mechanical Data

■

Case: JEDEC DO-214AC. Molded plastic over glass passivated junction

Terminal: Solder plated, solderable per MIL-STD-750, Method 2026

Polarity: Color band denotes cathode except bi-directional models

Standard Packaging: 12mm tape (EIA STD RS-481)

Weight: 0.07g

Applications

■

I/O interface

■

AC/DC power supply

■

Low frequency signal transmission line (RS232, RS485, etc.)

Maximum Ratings and Characteristics

Ratings at 25℃ ambient temperature unless otherwise specified.

Rating

Peak pulse power dissipation at 10/1000μs waveform

(Note1, Note2, Fig.1)

Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)

Steady state power dissipation at T

=50℃ (Fig.5)

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

superimposed on rated load, (JEDEC Method) (Note3, Fig.6)

Operating junction and Storage Temperature Range.

Typical thermal resistance junction to lead

Typical thermal resistance junction to ambient

Symbol

PPM

M(AV)

FSM

STG

θJL

θJA

Value

Minimum 400

See Table

3.3

-65 to +150

120

Units

Watts

Amps

Watts

Amps

℃

℃/W

Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T

=25℃ per Fig.2.

2. Mounted on 5.0mm×5.0mm (0.03mm thick) copper pads to each terminal.

3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.

Revision：17-Feb-16

www.brightking.com

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