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1.5SMC6.8A_15 Datasheet, PDF (1/3 Pages) GOOD-ARK Electronics – Surface Mount Transient Voltage Suppressors Peak Pulse Power 1500W Breakdown Voltage 6.8 to 550V
1.5SMC6.8A thru 1.5SMC550CA
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 1500W Breakdown Voltage 6.8 to 550V
Features
Low profile package with built-in strain relief for surface
mounted applications
Glass passivated junction
Low incremental surge resistance
Low inductance
Excellent clamping capability
1500W peak pulse power capability with a 10/1000us
waveform, repetition rate (duty cycle): 0.01%
Very fast response time
High temperature soldering: 250oC/10 seconds at terminals
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Mechanical Data
Case: JEDEC DO-214AB (SMC) molded plastic over passivated
junction
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the band denotes the cathode,
which is positive with respect to the anode under normal TVS
operation
Weight: 0.007oz., 0.21g
Devices for Bidirectional Applications
For bi-directional devices, use suffix CA (e.g. 1.5SMC10CA). Electrical characteristics apply in both directions.
Maximum Ratings and Thermal Characteristics
(Ratings at 25oC ambient temperature unless otherwise specified.)
Parameter
Symbol
Value
Peak pulse power dissipation with
a 10/1000us waveform (1) (2) (Fig. 1)
PPPM
Minimum 1500
Peak pulse current with a 10/1000us waveform (1) (Fig. 3)
I
See Next Table
PPM
Power dissipation on infinite heatsink, TA=50oC
PM(AV)
6.5
Peak forward surge current 8.3ms single half sine-wave
uni-directional only (2)
IFSM
200
Thermal resistance junction to ambient air (3)
RθJA
75
Thermal resistance junction to leads
RθJL
15
Operating junction and storage temperature range
TJ, TSTG
-55 to +150
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T =25oC per Fig. 2
A
2. Mounted on 0.31 x 0.31" (8.0 x 8.0mm) copper pads to each terminal
3. Mounted on minimum recommended pad layout
Unit
W
A
W
Amps
oC/W
oC/W
oC
599