Littelfuse TPSMB Series - Manual

©2014 Littelfuse, Inc.
Specifications are subject to change without notice.
590
Revised: 01/14/14
TVS Diodes
Surface Mount – 600W > TPSMB series
TPSMB Series
Agency Approvals
TPSMB Series
Description
The TPSMB series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
• Hi reliability application
and automotive grade
AEC Q101 qualified
• For surface mounted
applications to optimize
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
• IEC-61000-4-2 ESD
15kV(Air), 8kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
• EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
• V
BR
@T
J
= V
BR
@25°C x (1+ αT
x (T
J
- 25))
( αT:Temperature Coefficient)
• Glass passivated chip
junction
• 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 BV min
• Excellent clamping
capability
• Low incremental surge
resistance
• Typical I
R
less than 1µA
above 12V
• High temperature
soldering guaranteed:
260°C/10 seconds at
terminals
• Plastic package has
underwriters laboratory
flammability 94V-O
• Meet MSL level1, per
J-STD-020, LF maximun
peak of 260
° C
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
Applications
TVS devices are ideal for the protection of I/O Interfaces,
V
CC
bus and other vulnerable circuits used in Automotive
applications.
Maximum Ratings and Thermal Characteristics
(T
A
=25 O C unless otherwise noted)
Parameter Symbol Value Unit
Peak Pulse Power Dissipation at
T
A
=25ºC by 10/1000µs waveform
(Fig.1)(Note 1), (Note 2)
P
PPM
600 W
Power Dissipation on infinite heat
sink at T
A
=50 O C
P
M(AV)
5.0 W
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
I
FSM
100 A
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
only
V
F
3.5V V
Operating Junction and Storage
Temperature Range
T
J
, T
STG
-55 to 150 °C
Typical Thermal Resistance Junction
to Lead
R
uJL
20 °C/W
Typical Thermal Resistance Junction
to Ambient
R
uJA
100 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25 O C 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.
AGENCY AGENCY FILE NUMBER
E230531
1
Uni-directional
Bi-directional
Functional Diagram
Bi-directional
Uni-directional
Cathode Anode
RoHS