AutomotiveTransientVoltage Suppression Diodes
Surface Mount – 600W > P6SMB Automotive Series
RoHS
P6SMB Automotive Series
Description
The P6SMB Automotive series is designed specifically
to protect sensitive automotive equipment from voltage
transients.
Features
• Halogen-Free
• RoHS compliant
• For surface mounted
applications to optimize
board space
• Fast response time:
typically less than 1.0ps
from 0V to BV min
• Excellent clamping
capability
• Low incremental surge
resistance
• Typical IR less than 1µA
above 12V
• HighTemperature
soldering guaranteed:
260°C/40 seconds at
terminals
• Plastic package has
Underwriters Laboratory
Flammability 94V-O
• Low profile package
• Built-in strain relief
• Typical maximum
temperature coefficient
ΔVBR = 0.1% x VBR@25°C x ΔT
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
• Glass passivated chip
junction
• 600W peak pulse power
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
• MatteTin Lead–free Plated
Parameter
Symbol
PPPM
Value
600
Unit
Peak Pulse Power Dissipation at
TA=25ºC by 10x1000µs waveform
(Fig.1)(Note 1), (Note 2)
W
Applications
Power Dissipation on infinite heat
PM(AV)
5.0
W
sink atTA=50OC
TVS devices are ideal for the protection of I/O Interfaces,
CC bus and other vulnerable circuits used inTelecom,
V
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
IFSM
100
A
Computer, Industrial and Consumer electronic applications.
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
only
VF
3.5V
V
Operating Junction and Storage
Temperature Range
T , TSTG -65 to 150
°C
J
TypicalThermal Resistance Junction
to Lead
RuJL
RuJA
20
°C/W
°C/W
TypicalThermal Resistance Junction
to Ambient
100
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTA = 25OC per Fig. 2.
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.
P6SMB Automotive Series
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/P6SMBAUTO.html for current information.
Revised: August 30, 2009 9:24 AM