
TVS Diodes
©2019 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/10/19
Surface Mount – 5000W > 5.0SMDJ series
AGENCY AGENCY FILE NUMBER
E230531
The 8.0SMDJ series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
TVS components are ideal for the protection of I/O
Interfaces, VCC bus and other vulnerable circuits used in
Telecom, Computer, Industrial and Consumer electronic
applications.
Applications
Features
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Agency Recognitions
• 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
30kV(Air), 30kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Built-in strain relief
• Glass passivated chip
junction
• 8kW peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Fast response time:
typically less than 1.0ps
from 0V to VBR min
• Excellent clamping
capability
• compact size with high
power density in DO-
214AB Package
• Low incremental surge
resistance
• Typical IR less than 5μA
when VBR min>22V
• High temperature reflow
soldering guaranteed:
260°C/40sec
• VBR @ TJ= VBR@25°C
x (1+αT x (TJ - 25))
(αT:Temperature
Coefficient, typical value
is 0.1%)
• UL Recognized compound
meeting flammability
rating V-0
• Meet MSL level1, per
J-STD-020, LF maximun
peak of 260°C
• 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)
Parameter Symbol Value Unit
Peak Pulse Power Dissipation at
TL=25OC by 10/1000μs Waveform
(Fig.2)(Note 1), (Note 2) PPPM 8000 W
Power Dissipation on Infinite Heat
Sink at TL=50OCPD6.5 W
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3) IFSM 300 A
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
Only VF5.0 V
Operating Temperature Range TJ-65 to 150 °C
Storage Temperature Range TSTG -65 to 175 °C
Typical Thermal Resistance Junction
to Lead RθJL 15 °C/W
Typical Thermal Resistance Junction
to Ambient RθJA 75 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3.
2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) 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.
Description
8.0SMDJ Series
Functional Diagram
Bi-directional
Uni-directional
Cathode Anode
Uni-directional
Bi-directional
RoHS
8000W > 8.0SMDJ series