SMAJ550-E3/61 Vishay, SMAJ550-E3/61 Datasheet

SMAJ550-E3/61

Manufacturer Part Number

SMAJ550-E3/61

Description

TVS DIODE, 300W, 550V, DO-214AC

Manufacturer

Vishay

Series

TransZorb®r

Datasheets

1.SMAJ550-E361.pdf (4 pages)

2.SMAJ550-E361.pdf (4 pages)

Specifications of SMAJ550-E3/61

Reverse Stand-off Voltage Vrwm

495V

Breakdown Voltage Range

550V

Clamping Voltage Vc Max

760V

Diode Configuration

Unidirectional

Diode Case Style

DO-214AC

No. Of Pins

Power Dissipation Pd

2.5W

Package / Case

DO-214AC, SMA

Power (watts)

300W

Polarization

Unidirectional

Voltage - Breakdown

550V

Voltage - Reverse Standoff (typ)

495V

Polarity

Unidirectional

Channels

1 Channel

Clamping Voltage

760 V

Operating Voltage

495 V

Breakdown Voltage

550 V

Termination Style

SMD/SMT

Peak Surge Current

300 A

Peak Pulse Power Dissipation

400 W

Maximum Operating Temperature

+ 150 C

Minimum Operating Temperature

- 55 C

Dimensions

2.79(Max) mm W x 4.5(Max) mm L

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

Other names

SMAJ550-E3/5A

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

SMAJ550-E3/61

Manufacturer:

VISHAY

Quantity:

54 000

Current page: 1 of 4
Download datasheet (96Kb)

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.

MECHANICAL DATA

Case: DO-214AC (SMA)

Epoxy meets UL 94V-0 flammability rating

Terminals: Matte tin plated leads, solderable per

J-STD-002B and JESD22-B102D

E3 suffix for commercial grade, HE3 suffix for high

reliability grade (AEC Q101 qualified)

Polarity: Color band denotes cathode end

Notes:

(1) Non repetitive current pulse per Fig. 3 and derated above 25 °C per Fig. 2

(2) Mounted on 5.0 mm

(3) Lead temperature at T

(4) Peak pulse power waveform is 10/1000 µs

Document Number: 88391

Revision: 20-Sep-07

PRIMARY CHARACTERISTICS

MAXIMUM RATINGS (T

PARAMETER

Device marking code

Power dissipation on infinite heatsink

Peak pulse power dissipation

Stand-off voltage

Operating junction and storage temperature range

Surface Mount T

FSM

PPM

max.

DO-214AC (SMA)

copper pads to each terminal

= 75 °C

(1)(2)(4)

(Fig. 1)

= 25 °C unless otherwise noted)

(3)

RANS

530 V, 550 V

150 °C

300 W

2.5 W

40 A

ORB

Transient Voltage Suppressors

FEATURES

APPLICATION NOTES

SYMBOL

• Clamping voltage is influenced by internal resistance

• Glass passivated chip junction

• Available in uni-directional polarity only

• Excellent clamping capability

• Very fast response time

• Low incremental surge resistance

• Meets MSL level 1, per J-STD-020C, LF max peak

• Solder dip 260 °C, 40 seconds

• Component in accordance to RoHS 2002/95/EC

• Respect thermal resistance (PCB Layout) - as the

• Select minimum breakdown voltage, so you get

• Devices with higher breakdown voltage will have a

• Keep temperature of TVS lower than TOPSwitch

• Maximum current is determined by the maximum

• Contact supplier for different clamping voltage/

• Minimum breakdown voltage can be customized for

• TOPSwitch is a registered trademark of Power

, T

of 260 °C

and WEEE 2002/96/EC

temperature coefficient also contributes to the

clamping voltage

acceptable power dissipation and PCB tie point

temperature

shorter conduction time and will dissipate less

power

- design approximation is 7 V per 100 mA slope

as a recommendation

current arrangements

other applications. Contact supplier

Integrations, Inc.

PPM

STG

and can be higher than 300 mA

Vishay General Semiconductor

SMAJ530

477

SMAJ530 & SMAJ550

- 55 to + 150

300

2.5

SMAJ550

495

www.vishay.com

UNIT

°C

Related parts for SMAJ550-E3/61

SMAJ550-E3/61 Summary of contents

Page 1

... Minimum breakdown voltage can be customized for other applications. Contact supplier • TOPSwitch is a registered trademark of Power Integrations, Inc. SYMBOL PPM STG SMAJ530 & SMAJ550 Vishay General Semiconductor SMAJ530 SMAJ550 UNIT HD SB 2.5 300 477 495 - 150 www.vishay.com ® ° ...

Page 2

... SMAJ530 & SMAJ550 Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (T PARAMETER Minimum breakdown voltage at 100 µA Max. clamping voltage at 400 mA, 10/1000 µs-waveform Maximum DC reverse leakage current at V Typical temperature coefficient (1) Typical capacitance at 200 V Note: (1) Measured at 1 MHz THERMAL CHARACTERISTICS (T PARAMETER Typical thermal resistance, junction to lead ...

Page 3

... Cathode Band 0.066 (1.68) 0.110 (2.79) 0.100 (2.54) 0.177 (4.50) 0.157 (3.99) 0.012 (0.305) 0.006 (0.152) 0.008 (0.203) 0 (0) SMAJ530 & SMAJ550 Vishay General Semiconductor Mounting Pad Layout 0.074 (1.88) MAX. MIN. 0.060 (1.52) MIN. 0.208 (5.28) REF. www.vishay.com 37 ...

Page 4

... Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’ ...

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