1.5KE22 datasheet, PDF - EEWORLD Datasheet

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1.5KE22: Description1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE; CategoryDiscrete semiconductor diode; File Size992KB，6 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com; Environmental Compliance

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1.5KE22 Overview

1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE

1.5KE22 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	conform to
package instruction	O-PALF-W2
Contacts	2
Manufacturer packaging code	CASE 8
Reach Compliance Code	_compli
ECCN code	EAR99
Other features	EXCELLENT CLAMPING CAPABILITY
Maximum breakdown voltage	23.1 V
Minimum breakdown voltage	20.9 V
Breakdown voltage nominal value	22 V
Shell connection	ISOLATED
Maximum clamping voltage	31.9 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	18.8 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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Transient Voltage Suppression Diodes

Axial Leaded – 1500W > 1.5KE series

1.5KE Series

Description

Uni-directional

RoHS

The 1.5KE Series is designed specifically to protect

sensitive electronic equipment from voltage transients

induced by lightning and other transient voltage events.

Features

Bi-directional

• 1500W peak pulse

capability at 10/1000μs

waveform, repetition rate

(duty cycles):0.01%

• Glass passivated chip

junction in DO-201

Package

• Fast response time:

typically less than 1.0ps

from 0 Volts to BV min

• Excellent clamping

capability

• Typical failure mode is

short from over-specified

voltage or current

• Whisker test is conducted

based on JEDEC

JESD201A per its table 4a

and 4c

• IEC-61000-4-2 ESD

30kV(Air), 30kV (Contact)

• ESD protection of data

lines in accordance with

IEC 61000-4-2

• EFT protection of data

lines in accordance with

IEC 61000-4-4

• Low incremental surge

resistance

• Typical I

less than 1μA

when V

min>12V

• High temperature

to reflow soldering

guaranteed: 260°C/40sec

/ 0.375”

,(9.5mm) lead

length, 5 lbs., (2.3kg)

tension

• V

@ T

= V

@25°C

x (1+

T x (T

- 25))

(

T:Temperature

Coefficient, typical value

is 0.1%)

• Plastic package is

flammability rated V-0 per

Underwriters Laboratories

• Matte tin lead–free plated

• Halogen free and RoHS

compliant

• Pb-free E3 means 2nd

level interconnect is

Pb-free and the terminal

finish material is tin(Sn)

(IPC/JEDEC J-STD-

609A.01)

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E230531

Maximum Ratings and Thermal Characteristics

=25

C unless otherwise noted)

Parameter

Peak Pulse Power Dissipation by

10/1000μs Test Waveform (Fig.2)

(Note 1), (Note 4)

Steady State Power Dissipation on

Infinite Heat Sink at T

=75ºC

Peak Forward Surge Current, 8.3ms

Single Half Sine Wave Unidirectional

Only (Note 2)

Maximum Instantaneous Forward

Voltage at 100A for Unidirectional

Only (Note 3)

Operating Junction and Storage

Temperature Range

Typical Thermal Resistance

Junction to Lead

Typical Thermal Resistance

Junction to Ambient

Symbol

PPM

FSM

, T

STG

θJL

θJA

Value

1500

6.5

200

3.5/5.0

-55 to 175

Unit

°C

°C/W

Notes:

1. Non-repetitive current pulse , per Fig. 4 and derated above T

(initial) =25

C per Fig. 3.

2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per

minute maximum.

3. V

< 3.5V for single die parts and V

< 5.0V for stacked-die parts.

4. The P

PPM

of stacked-die parts is 2kW and please contact littelfuse for the detail

stacked-die parts.

Applications

TVS devices are ideal for the protection of I/O interfaces,

bus and other vulnerable circuits used in telecom,

computer, industrial and consumer electronic applications.

Additional Infomarion

Functional Diagram

Bi-directional

Datasheet

Resources

Samples

Cathode

Uni-directional

Anode

Specifications are subject to change without notice.

Revised: 11/20/15

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