P6SMB480A-E Просмотр технического описания (PDF) - Littelfuse, Inc
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P6SMB480A-E Datasheet PDF : 5 Pages
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P6SMB-E Series
TVS Diodes
Surface Mount – 600W > PP66SSMMBB-EseSreiersies
RoHS Pb e3
Uni-directional
Description
The P6SMB-E series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Symbol
Peak Pulse Power Dissipation at
TA=25ºC by 10/1000µs Waveform
PPPM
(Fig.2)(Note 1), (Note 2)
Power Dissipation on Infinite Heat
Sink at TL=50OC
PD
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
IFSM
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
VF
Only
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
Typical Thermal Resistance Junction
to Lead
RθJL
Value
600
5.0
100
3.5
-65 to 150
-65 to 175
20
Unit
W
W
A
V
°C
°C
°C/W
Typical Thermal Resistance Junction
to Ambient
RθJA
100 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3.
2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) 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.
Functional Diagram Bi-directional
Cathode
Uni-directional
Anode
Features
• Excellent clamping
capability
• Low incremental surge
resistance
• For surface mounted
applications to optimize
board space
• Low profile package
• T ypical failure mode is
short from over-specified
voltage or current
• W hisker 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
• Built-in strain relief
• Fast response time:
typically less than 1.0ps
from 0V to BV min
• 600W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• High temperature
to reflow soldering
guaranteed: 260°C/40sec
• V BR @ TJ= VBR@25°C
x (1+αT x (TJ - 25))
(αT:Temperature
Coefficient, typical value is
0.1%)
• EPI silicon technology
• Meet MSL level1, per
J-STD-020C, 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)
Applications
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.
©2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/29/16
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