P4SMA24A 二极管 Littelfuse

P4SMA24A      ESD 抑制器/TVS 二极管 20.5V 400W 5% Uni-directional

Surface Mount – 400W > P4SMA series

Applications    P4SMA24A

TVS 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.

Description   P4SMA24A

The P4SMA series is designed specifically to protect

sensitive electronic equipment from voltage transients

induced by lightning and other transient voltage events.

Features   P4SMA24A

• 400W peak pulse power

capability at 10/1000μs

waveform, repetition rate

(duty cycles):0.01%

• Excellent clamping

capability

• Low incremental surge

resistance

• Typical IR less than 1μA

when VBR min>12V

• Optimized surface mount

footprint for minimal PCB

space impact

• Low profile package

• Typical failure mode due

to exceeding maximum

ratings is a short circuit

condition

• Whisker test conducted

based on Table 4a and 4c

of JEDEC JESD201A

• IEC-61000-4-2 ESD

30kV(Air), 30kV (Contact)

• EFT protection of data

lines in accordance with

IEC 61000-4-4

• Built-in strain relief

• Fast response time:

typically less than 1.0ps

from 0V to BV min

• High temperature

to reflow soldering

guaranteed: 260°C/40sec

• VBR @ TJ

= VBR@25°C

x (1+αT x (TJ

 - 25))

(αT:Temperature

Coefficient, typical value

is 0.1%)

• UL Recognized epoxy

meeting flammability

classification V-0

• Meet MSL level1, per

J-STD-020, LF maximun

peak of 260°C

• 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)