Document
P6SMB Series
Uni-directional
TVS Diodes
Surface Mount – 600W > P6SMB series
Bi-directional
RoHS
Pb e3
Description
The P6SMB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Agency Approvals
AGENCY
AGENCY FILE NUMBER E230531
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Parameter
Symbol
Peak Pulse Power Dissipation at
(TFAi=g2.25)º(NCobtye
10/1000µs Waveform 1), (Note 2)
PPPM
Power Dissipation on Infinite Heat Sink at TA=50OC Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) Maximum Instantaneous Forward Voltage at 50A for Unidirectional Only (Note 4) Operating Junction and Storage Temperature Range
PM(AV) IFSM VF TJ, TSTG
Value 600 5.0 100 3.5V/5.0 -55 to 150
Unit W W A V °C
Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient
RuJL RuJA
20 °C/W 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 device only,duty cycle=4 per minute maximum.
4. VF<3.5V for VBR <_ 200V and VF<5.0V for VBR >_ 201V.
Functional Diagram
Bi-directional
Features
• Excellent clamping capability
• Low incremental surge resistance
• aTybpoivceal1I2RVless than 1µA
• For surface mounted applications to optimize board space
• Low profile package
• T ypical failure mode is short from over-specified voltage or current
• W hisker 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)
• Built-in strain relief
• 600W 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 BV min
• V BR @TJ= VBR@25°C x (1+αT x (TJ - 25))
(αT:Temperature Coefficient)
• Glass passivated chip junction
• High temperature soldering guaranteed: 260°C/40 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
• 2nd level interconnect is Pb-free per IPC/JEDEC J-STD-609A.01
Applications
TVS devices are ideal for the protection of I/O Interfaces, CVCoCmbpuustaenr,dInodtuhsetrrivaul lannedraCbolencsiurcmueitrseulescetdroinniTcealepcpolimca,tions.
Cathode P6SMB Series
Uni-directional
Anode
54
©2014 Littelfuse, Inc. Specifications are subject to change without notice.
Revised: 10/09/14
TVS Diodes
Surface Mount – 600W > P6SMB series
Electrical Characteristics (TA=25°C unless otherwise noted)
Part Number
(Uni)
Part Number
(Bi)
Ma.