TVS Diode Datasheet
TPSMB Series
Surface Mount – 600W
Pb e3
ꢀꢁꢂS
Description
The TPSMB series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by lightning
and other transient voltage events.
Features
Uni-directional
■ High reliability application and ■ Fast response time: typically
automotive grade AEC
Q101 qualified
less than 1.0ns from
0V to VBR min
■ Surface mount component to ■ Excellent clamping capability
Bi-directional
optimize board space
■ Low incremental surge
■ Low profile package
resistance
■ Typical failure mode is short
from over-specified voltage or
current
■ Typical IR ≤ 1µA for VR>10.2V
■ UL Recognized compound
meeting flammability rating V-0
■ Whisker test is conducted
based on JEDEC JESD201A
per its table 4a and 4c
■ Meet MSL level1, per
J-STD-020, High temperature
soldering guaranteed:
Agency Approvals
Agency
Agency Number
E230531
■ ESD protection of data lines in
accordance with IEC 61000-4-
2 30kV(Air), 30kV (Contact)
260°C/10 seconds at terminals
■ Matte tin lead–free plated
■ Halogen free and RoHS
compliant
■ EFT protection of data lines in
accordance with
IEC 61000-4-4
Maximum Ratings &Thermal Characteristics
■ Pb-free E3 means 2nd level
interconnect is Pb-free and
the terminal finish material is
tin(Sn) (IPC/JEDEC J-STD-
(TA=25°C unless otherwise noted)
■ Glass passivated chip junction
Parameter
Symbol Value
Unit
■ 600W PPPM (peak pulse
power) capability at 10/1000μs
waveform, repetition rate (duty
cycles):0.01%
609A.01)
Peak Pulse Power Dissipation by 10/1000µs
waveform (Fig.1)(Note 1), (Note 2)
PPPM
PM(AV)
IFSM
VF
600
5.0
W
Power Dissipation on infinite heat sink at
TL=50OC
W
A
Applications
TVS components are ideal for the protection of I/O Interfaces, VCC
bus and other vulnerable circuits used in Automotive applications.
Peak Forward Surge Current, 8.3ms Single Half
Sine Wave (Note 3)
100
Maximum Instantaneous Forward Voltage at
50A for Unidirectional only (Note 4)
3.5/5
V
Operating JunctionTemperature Range (VBR
91V)
≤
TJ
-65 to 175
-65 to 150
Functional Diagram
Operating JunctionTemperature Range (VBR
91V)
>
°C
TJ
StorageTemperature Range
TSTG
RθJL
RθJA
-65 to 175
20
TypicalThermal Resistance Junction to Lead
TypicalThermal Resistance Junction to Ambient
°C/W
°C/W
Biꢀꢁireꢂꢃiꢄꢅꢆꢇ
100
Notes:
1. Non-repetitive current pulse, per Fig.4 and derated above TA=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
ꢉꢆꢃꢊꢄꢁe
ꢋꢅꢄꢁe
cycle=4 per minute maximum.
4. VF < 3.5V for part number with Vbr < 300V, VF < 5.0V for part number with Vbr > =300V.
ꢈꢅiꢀꢁireꢂꢃiꢄꢅꢆꢇ
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
1
Revised: BA.12/03/20