1.5KE540AT datasheet, PDF - EEWORLD Datasheet

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1.5KE540AT: DescriptionTrans Voltage Suppressor Diode, 1500W, 459V V(RWM), Unidirectional, 1 Element, Silicon, DO-201, ROHS COMPLIANT, PLASTIC PACKAGE-2; CategoryDiscrete semiconductor diode; File Size124KB，4 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com; Environmental Compliance

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1.5KE540AT Overview

Trans Voltage Suppressor Diode, 1500W, 459V V(RWM), Unidirectional, 1 Element, Silicon, DO-201, ROHS COMPLIANT, PLASTIC PACKAGE-2

1.5KE540AT Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	conform to
Maker	Littelfuse
Parts packaging code	DO-201
package instruction	O-PALF-W2
Contacts	2
Reach Compliance Code	not_compliant
ECCN code	EAR99
Is Samacsys	N
Other features	UL RECOGNIZED
Maximum breakdown voltage	567 V
Minimum breakdown voltage	513 V
Breakdown voltage nominal value	540 V
Shell connection	ISOLATED
Maximum clamping voltage	740 V
Configuration	SINGLE
Diode component materials	SILICON
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 code	DO-201
JESD-30 code	O-PALF-W2
JESD-609 code	e3
Humidity sensitivity level	2
Maximum non-repetitive peak reverse power dissipation	1500 W
Number of components	1
Number of terminals	2
Maximum operating temperature	175 °C
Minimum operating temperature	-55 °C
Package body material	PLASTIC/EPOXY
Package shape	ROUND
Package form	LONG FORM
Peak Reflow Temperature (Celsius)	260
polarity	UNIDIRECTIONAL
Maximum power dissipation	6.5 W
Certification status	Not Qualified
Maximum repetitive peak reverse voltage	459 V
surface mount	NO
technology	AVALANCHE
Terminal surface	Matte Tin (Sn)
Terminal form	WIRE
Terminal location	AXIAL
Maximum time at peak reflow temperature	30
Base Number Matches	1

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Silicon Avalanche Diodes

1500 Watt Axial Leaded Transient Voltage Suppressors

RoHS

1.5KE Series

The 1.5KE Series is designed specifically to protect sensitive

electronics equipment from voltage transients induced by

lightning and other transient voltage events. These devices are

ideal for the protection of I/O interfaces, Vcc bus and other

vulnerable circuits used in telecom, computer, industrial and

consumer electronic applications.

FEATURES

•

RoHS

Compliant

•

6.8V to 550Volts

•

Uni-directional and Bi-directional

•

Glass passivated chip junction in DO-201 package

•

1500W surge capability at 10/1000µs wave form

•

Excellent clamping capability

•

Low zener impedance to BV min.

•

Typical IR less than 1µA above 10V, (9.5mm) lead length,

5lbs., (2.3kg) tension

MAXIMUM RATINGS AND CHARACTERISTICS @25˚C

AMBIENT TEMPERATURE (unless otherwise noted)

RATING

Peak Pulse Power Dissipation at

TA=25˚C, TP=1ms(Note 1)

Steady State Power Dissipation at

TL=75˚C, Lead lengths .375",

(9.5mm) (Note 2)

Superimposed on Rated Load,

(JEDEC Method) (Note 3)

Operating junction and Storage

Temperature Range

IFSM

200

Amps

°C

SYMBOL

PPPM

VALUE

Min

1500

UNIT

Watts

Agency Approvals:

Recognized under the Components

Program of Underwriters Laboratories.

Agency File Number:

E128662

PM(AV)

6.5

Watts

Tj, TSTG -55 to +175

Notes:

1. Non-repetitive current pulse, per Fig.3 and derated above TA=

25˚C per Fig.2

3. 8.3 ms single half sine-wave, or equivalent square wave, Duty

cycle= 4 pulses per minutes maximum.

ORDERING INFORMATION

1.5KE

C A

Mechanical Specifications:

Weight:

Case:

Mounting Position:

Polarity:

Terminal:

0.045 ounce, 1.2 grams

JEDEC DO-201 Molded plastic

Any

Color band denotes cathode

except Bipolar

Axial leads, solderable per MIL-STD-750,

Method 2026

Voltage

Bi-Directional

5% Voltage Tolerance

Packaging Option

B = Bulk (500 pcs)

T = Tape and reeled (1200 pcs)

294

w w w. l i t t e l f u s e . c o m

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