Littelfuse SMCJ-HR Series Bedienungsanleitung PDF herunterladen

Transient Voltage Suppression Diodes

TVS Diode Arrays (SPA

™

Family of Products)

Speciﬁcations are subject to change without notice.

Revised: 10/22/13

Surface Mount – 1500W > SMCJ-HR series

SMCJ-HR Series

TVS Diode Arrays (SPA

™

Family of Products)

Applications

Features

The SMCJ-HR High Reliability series is designed

specifically to protect sensitive electronic equipment from

voltage transients induced by lightning and other transient

voltage events.

Description

Parameter Symbol Value Unit

Peak Pulse Power Dissipation at

=25ºC by 10/1000µs waveform

(Fig.1)(Note 1), (Note 2)

PPM

1500 W

Power Dissipation on inﬁnite heat

sink at T

=50

M(AV)

6.5 W

Peak Forward Surge Current, 8.3ms

Single Half Sine Wave (Note 3)

FSM

200 A

Maximum Instantaneous Forward

Voltage at 100A for Unidirectional

only (Note 4)

3.5/5.0 V

Operating Junction and Storage

Temperature Range

, T

STG

-55 to 150 °C

Typical Thermal Resistance Junction

to Lead

uJL

15 °C/W

Typical Thermal Resistance Junction

to Ambient

uJA

75 °C/W

Notes:

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

= 25

C per Fig. 2.

2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) to each terminal.

3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional

device only, duty cycle=4 per minute maximum.

Maximum Ratings and Thermal Characteristics

=25

C unless otherwise noted)

Agency Approvals

AGENCY AGENCY FILE NUMBER

E230531

Functional Diagram

Bi-directional

Uni-directional

Cathode

Anode

RoHS

SMCJ-HR Series

Bi-directional

Uni-directional

• Forsurfacemounted

applications in order to

optimize board space

• Lowprolepackage

• Built-instrainrelief

•

= V

@25°C x (1+αT

x (T

- 25))

(αT:Temperature Coefﬁcient)

• Glasspassivatedchip

junction

• 1500Wpeakpulsepower

capability at 10/1000μs

waveform, repetition rate

(duty cycles):0.01%

• Fastresponsetime:

typically less than 1.0ps

from0VtoBVmin

• Excellentclamping

capability

• Lowincrementalsurge

resistance

• TypicalI

less than 1µA

above 12V

• HighTemperature

soldering guaranteed:

260°C/40 seconds at

terminals

• Plasticpackagehas

Underwriters laboratory

ﬂammability 94V-O

•MeetMSLlevel1,per

J-STD-020, LF maximun

peak of 260

°C

• Mattetinlead–freeplated

•HalogenfreeandRoHS

compliant

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.

1 2 3 4 5 6

Inhaltsverzeichnis

Seite 1 - SMCJ-HR Series

Seite 2 - TVS Diode Arrays (SPA

Seite 3

Seite 4

Seite 5

Seite 6

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