TVS Diodes
Surface Mount – 600W > TPSMB-VR series
Pb e3
TPSMB-VR Series
RoHS
Description
TheTPSMB-VR series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Uni-directional
Features
Bi-directional
• High reliability application • Low incremental surge
and automotive grade AEC
Q101 qualified
resistance
Typical IR ≤ 1µA for VR > 10V
•
• Surface mount component
to minimize board space
• Low profile package
•Typical failure mode is
short from over-specified
voltage or current
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
• ESD protection of data
lines in accordance with
IEC 61000-4-2, 30kV(Air),
30kV (Contact)
• High temperature
soldering guaranteed:
260°C/10 seconds at
terminals
• UL Recognized compound
meeting flammability
rating V-0.
• Meet MSL level1,
per J-STD-020, high
temperature soldering
guaranteed.
Agency Recognitions
Agency
Agency File Number
E230531
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
Parameter
Symbol
PPPM
PM(AV)
IFSM
Value
600
Unit
W
W
A
Peak Pulse Power Dissipation by 10/1000µs
waveform (Fig.1)(Note 1), (Note 2)
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Glass passivated chip
junction
• Pb-free E3 means 2nd
level interconnect is Pb-
free and the terminal finish
material is tin(Sn) (IPC/
JEDEC J-STD-609A.01)
Power Dissipation on infinite heat sink at
TL=50OC
5.0
Peak Forward Surge Current, 8.3ms Single
Half Sine Wave (Note 3)
100
Maximum Instantaneous Forward Voltage at
50A for Unidirectional only
VF
3.5/5
V
• 600W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Fast response time:
typically less than 1.0ns
from 0V to VBR min
• Recognized to UL 497B
as an Isolated Loop Circuit
Protector
Operating Junction Temperature
Range (VR≤ 78V)
TJ
-65 to 175
-65 to 150
°C
°C
Operating Junction Temperature
Range (VR>78V)
TJ
Storage Temperature Range
TSTG
RuJL
-65 to 175
20
°C
Typical Thermal Resistance Junction to Lead
°C/W
Typical Thermal Resistance Junction to
Ambient
• Excellent clamping
capability
RuJA
100
°C/W
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
cycle=4 per minute maximum.
4.VF<3.5V for part number with Vr< 250V, VF<5.0V for part numbers with Vr>=250V .
Functional Diagram
Applications
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
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 12/16/20