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1N6278A: 产品描述1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE; 产品类别半导体分立半导体; 文件大小377KB，共4页; 制造商DCCOM [ DC COMPONENTS ]

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1N6278A概述

1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE

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DC COMPONENTS CO., LTD.

1.5KE6.8

THRU

1.5KE440CA

RECTIFIER SPECIALISTS

TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPRESSOR

VOLTAGE RANGE - 6.8 to 440 Volts

PEAK PULSE POWER - 1500 Watts

FEATURES

* Glass passivated junction

* 1500 Watts Peak Pulse Power capability on

10/1000 µs waveform

* Excellent clamping capability

* Low zener impedance

* Fast response time

DO-201

MECHANICAL DATA

Case: Molded plastic

Epoxy: UL 94V-0 rate flame retardant

Lead: MIL-STD-202E, Method 208 guaranteed

Polarity: Color band denotes positive end (cathode)

except bidirectional types

* Mounting position: Any

* Weight: 1.2 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load,

For capacitive load, derate current by 20%.

Dimensions in inches and (millimeters)

DEVICES FOR BIPOLAR APPLICATIONS

For Bidirectional use C or CA suffix (e.g. 1.5KE6.8C, 1.5KE440CA)

Electrical characteristics apply in both directions

SYMBOL

Peak Pulse Power Dissipation on 10/1000 us waveform

(Note1,FIG.1)

Steady State Power Dissipation at T

= 75

Lead Lengths .375*( 9.5 mm ) ( Note 2 )

Peak Forward Surge Current, 8.3ms single half sine-wave

superimposed on rated load( JEDEC Method ) (Note 3)

Maximum Instantaneous Forward Voltage at 50A for

unidirectional only ( Note 4 )

Operating and Storage Temperature Range

FSM

200

Amps

M(AV)

5.0

Watts

PPM

VALUE

Minimum 1500

UNITS

Watts

, T

STG

3.5/5.0

-55 to + 175

Volts

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

= 25

C per Fig.2.

2. Mounted on Copper Leaf area of 1.6 X 1.6"( 40 X 40mm ) per Fig. 5

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

4. V

= 3.5V max. for devices of V(

)

200V and V

= 5.0 V max. for devices of V(

) > 200V.

176

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