P6SMB6.8A thru P6SMBJ550CA
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 600W Breakdown Voltage 6.8 to 550V
Features
• Glass passivated junction
• Moisture sensitivity: level 1, per J-STD-020
• Low profile package with built-in strain relief for surface
mounted applications
• Excellent clamping capability and Fast response time
• 600 W peak pulse power capability with a 10/1000 µs waveform
• Polarity:Uni-directional
• Halogen-free according to IEC 61249-2-21 definition
DO-214AA(SMB)
Typical Applications
Use in sensitive electronics protection against voltage transients induced by inductive load switching
and lighting on ICs, MOSFET, signal lines of sensor units for consumer, computer, industrial, automotive
and telecommunication.
Maximum Ratings (TA = 25 °C unless otherwise noted)
Symbol
Value
Unit
Parameter
Peak Pulse Power Dissipation at TA=25ºC by 10/1000μ
PPPM
600
W
s Waveform (Fig.1)(Note1)(Note2)
IPPM
PM(AV)
IFSM
Peak pulse current with a 10/1000us waveform(Note1)
See Next Table
A
W
W
Power dissipation on infinite heatsink,TA=50℃
5.0
Peak Forward Surge Current, 8.3ms Single Half Sine
Wave (Note3)
100
RΘJL
RΘJC
RΘJA
20
15
℃/W
℃/W
℃/W
Typical Thermal Resistance
100
TJ, TSTG
Operating junction and storage temperature range
Notes:
-55 to +150
℃
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25℃ per Fig. 2.
2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal.
3. Mounted on minimum recommended pad layout
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2021.06-Rev.A