TVS Diodes
Surface Mount – 600W > TPSMB series
Pb e3
RoHS
TPSMB Series
Description
Uni-directional
Bi-directional
TheTPSMB series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
• High reliability application • Fast response time:
and automotive grade AEC
Q101 qualified
typically less than 1.0ns
from 0V to VBR min
Agency Approvals
• Surface mount component • Excellent clamping
to optimize board space
• Low profile package
•Typical failure mode is
short from over-specified
voltage or current
capability
• Low incremental surge
resistance
• Typical IR ≤ 1µA for
VR>10.2V
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
• Whisker test is conducted • UL Recognized compound
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
meeting flammability
rating V-0
Parameter
Symbol
PPPM
Value
600
Unit
W
• Meet MSL level1,
per J-STD-020, High
temperature soldering
guaranteed: 260°C/10
seconds at terminals
• 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)
Peak Pulse Power Dissipation by
10/1000µs waveform
(Fig.1)(Note 1), (Note 2)
Power Dissipation on infinite heat
sink atTL=50OC
PM(AV)
IFSM
5.0
W
A
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
100
30kV(Air), 30kV (Contact)
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
only
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Glass passivated chip
junction
• 600W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
VF
TJ
3.5
V
Operating JunctionTemperature
Range (VBR≤ 91V)
-65 to 175
Operating JunctionTemperature
Range (VBR > 91V)
°C
TJ
-65 to 150
-65 to 175
20
StorageTemperature Range
TSTG
RθJL
TypicalThermal Resistance Junction
to Lead
°C/W
°C/W
TypicalThermal Resistance Junction
to Ambient
100
RθJA
Notes:
1. Non-repetitive current pulse, per Fig.4 and derated aboveTA=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
component only,duty cycle=4 per minute maximum.
4. VF < 3.5V for part number below 300A, VF < 5.0V for part number with 300A or above.
Applications
Functional Diagram
TVS components are ideal for the protection of I/O
Interfaces, VCC bus and other vulnerable circuits used in
Automotive applications.
Bi-directional
Cathode
Anode
Uni-directional
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/06/17