Littelfuse 3.0SMC Series Uživatelský manuál stáhnout pdf

Transient Voltage Suppression Diodes

Speciﬁcations are subject to change without notice.

Revised: 01/24/14

Surface Mount > 3.0SMC Series

The 3.0SMC series is designed specifically to protect

sensitive electronic equipment from voltage transients

induced by lightning and other transient voltage events.

Description

Maximum Ratings and Thermal Characteristics

=25

C unless otherwise noted)

Parameter Symbol Value Unit

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 1)

FSM

300 A

Maximum Instantaneous Forward

Voltage at 100A for Unidirectional

Only

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

device only, duty cycle=4 per minute maximum.

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.

Applications

Features

• For surface mounted

applications in order to

optimize board space

• Low prole package

• 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

15kV(Air), 8kV (Contact)

• I

is speciﬁed @ 8/20µS

surge waveform

• Built-in strain relief

•

= V

@25°C × (1+αT

x (T

- 25))

(αT: Temperature Coefﬁcient)

• Glass passivated chip

junction

• 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 20V

• High temperature

soldering guaranteed:

260°C/40 seconds at

terminals

• Meet MSL level1, per

J-STD-020, LF maximum

peak of 260°C

• Matte tin lead–free plated

• Halogen free and RoHS

compliant

RoHS

3.0SMC Series

Functional Diagram

Bi-directional

Uni-directional

Cathode

Anode

Uni-directional

Additional Information

Datasheet

Samples

Resources

1 2 3 4 5

Shrnutí obsahu

Strany 1 - 3.0SMC Series

Strany 2 - TVS Diode Arrays (SPA

Strany 3

Strany 4

Strany 5 - VOLTAGE TOLERANCE

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