Datasheet > SMAJ440A

SMAJ440A

更新时间： 2024-01-20 00:25:15

品牌	Logo	应用领域
MDE		二极管
页数	文件大小	规格书
3页	107K
描述
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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中文翻译

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数据手册

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SMAJ440A 数据手册

MDE Semiconductor, Inc.

78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414

1-800-831-4881 Email: sales@mdesemicondutor.com Web: www.mdesemiconductor.com

SMAJ SERIES

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

VOLTAGE-5.0 TO 440 Volts

400 Watt Peak Pulse Power

FEATURES

• 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

1.0 ps from 0 volts to BV for unidirectional types

• Typical IR less than 1µA above 10V

• High temperature soldering:

250°C/10 seconds at terminals

• Plastic package has Underwriters Laboratory

Flammability Classification 94 V-O

MECHANICAL DATA

Case: JEDEC DO214AC. Molded plastic over glass

passivated junction

Terminals: Solder plated, solderable per

MIL-STD-750, Method 2026

Dimensions in inches (millimeters)

Polarity: Color band denoted positive end (cathode)

except Bidirectional

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

Weight: 0.002 ounces, 0.064 grams)

DEVICES FOR BIPOLAR APPLICATIONS

For Bidirectional use C or CA Suffix for types SMAJ5.0 thru types SMAJ440 (e.g. SMAJ5.0C, SMAJ440CA)

Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

RATING

SYMBOL

VALUE

Minimum 400

SEE TABLE 1

UNITS

Watts

Amps

Peak Pulse Power Dissipation on 10/1000 µs

waveform (NOTE 1, 2, Fig.1)

P_PPM

I_PPM

Peak Pulse Current of on 10/1000 µs waveform (Note 1,Fig 3)

Peak Forward Surge Current, 8.3ms Single Half Sine-wave

Superimposed on Rated Load, (JEDEC Method)(Note2, 3)

Operatings and Storage Temperature Range

NOTES:

I_FSM

T_J, T_STG

-55 +150

°C

1. Non-repetitive current pulse, per Fig.3 and derated above Ta=25 °C per Fig.2.

2. Mounted on Copper Pad area of 0.8x0.8" (20x20mm) per Fig.5.

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

Certified RoHS Compliant

UL File # E223026

12 3

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