Document
TPSMF4L Series
Surface Mount – 400W
TVS Diode Datasheet
Uni-directional
RoHS
Pb e3
Description
The TPSMF4L series of SOD-123FL small and flat lead low-profile plastic package is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events, and it’s especially suitable for high reliability and automotive application.
Additional Information
Resources
Accessories
Samples
Agency
Agency Approvals
Agency File Number E230531
Maximum Ratings and Thermal Characteristics (TA=25 OC unless otherwise noted)
Parameter
Symbol Value Unit
Peak Pulse Power Dissipation at TA=25ºC
(Note 1)
8/20(Note 2) 10/1000µs(Note 3)
PPPM
Power Dissipation On Infinite Heat Sink at TL=50ºC
PD
Thermal Resistance Junction to Ambient RƟJA
Thermal Resistance Junction to Lead
RƟJL
Operating and Storage Temperature Range TJ,TSTG
2000 400
1
220 100 -55 150
W W
W °C/W °C/W
°C
Notes: 1. Non-repetitive current pulse, per Fig. 4 and derated above TJ (initial) =25ºC per Fig. 3. 2. TPSMF4L5.0A~TPSMF4L8.5A Peak Pulse Power Dissipation is 1850W min, 2000W typical @8/20us 3. TPSMF4L5.0A~TPSMF4L8.5A Peak Pulse Power Dissipation is 370W min, 400W typical @10/1000μs
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Features
■ High reliability application and automotive grade AEC-Q101 qualified
■ 400W peak pulsepower capability at 10/1000µs waveform, repetition rate (duty cycle): 0.01%
■ Compatible with industrial standard package SOD-123FL
■ Low inductance, excellent clamping capability
■ For surface mounted applications to optimize board space
■ 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 610004-4
■ Fast response time: typically less than 1.0ns from 0 Volts to VBR min
■ High temperature soldering: 260°C/30 seconds at terminals
■ VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25)) (αT:Temperature Coefficient, typical value is 0.1%)
■ Glass passivated junction
■ Built-in strain relief
■ Plastic package is flammability rated V-0 per Underwriters Laboratories
■ 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-STD609A.01)
■ UL Recognized as an Isolated Loop Circuit Protector per UL 497B
Applications
TPSMF4L devices are ideal for the protection of portable devices/ hard drives, notebooks, VCC busses, POS terminal, SSDs, power supplies, monitors, and vulnerable circuit used in other consumer applications.
Cathode
Uni-directional
Anode 1
© 2021 Littelfuse, Inc. Specifications are subject to change without notice.
Revised: JC.05/26/21
TPSMF4L Series
Surface Mount – 400W
.