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1KSMB11A

Littelfuse
Part Number 1KSMB11A
Manufacturer Littelfuse
Description Transient Voltage Suppression Diodes
Published Apr 30, 2016
Detailed Description Transient Voltage Suppression Diodes Surface Mount – 1000W > 1KSMB series 1KSMB Series RoHS Pb e3 Uni-directional Bi...
Datasheet PDF File 1KSMB11A PDF File

1KSMB11A
1KSMB11A


Overview
Transient Voltage Suppression Diodes Surface Mount – 1000W > 1KSMB series 1KSMB Series RoHS Pb e3 Uni-directional Bi-directional 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) Power Dissipation on Infinite Heat Sink at TL=50OC Peak Forward Surge Current, 8.
3ms Single Half Sine Wave (Note 3) Maximum Instantaneous Forward Voltage at 50A for Unidirectional Only Operating Temperature Range Storage Temperature Range Typical Thermal Resistance Junction to Lead PPPM PD IFSM VF TJ TSTG RθJL Typical Thermal Resistance Junction to Ambient RθJA Value 1000 5.
0 120 3.
5 -65 to 150 -65 to 175 20 100 Unit W W A V °C °C °C/W °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.
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.
Functional Diagram Cathode Bi-directional Uni-directional Anode Description The 1KSMB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Features • 1000W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles):0.
01% • 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 • xV(αB(R1T:+@TαeTmTJ=pxeV(rBTaRJt@u-2r2e55°)C) Coefficient, typical value is 0...


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