P6SMA6.8A Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER

P6SMA6.8A THRU P6SMA550A
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Breskdown voltage: 6.8-550 Volts Peak pulse power: 400 Wallts
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Optimized for LAN protection applications
Ideal for ESD protection of data lines in accordance with
IEC 1000-4-2 (IEC801-2)
Ideal for EFT protection of data lines in accordance with
IEC1000-4-4 (IEC801-4)
Low profile package with built-in strain relief for surface
mounted applications
Glass passivated junction
Low incremental surge resistance, excellent clamping capability
400W peak pulse power capability with a 10/1000us wave-
form, repetition rate (duty cycle): 0.01% (300W above 91V)
Very Fast response time
High temperature soldering guaranteed: 250^oC/10 seconds
at terminals
Mechanical Data
Case: JEDEC DO-214AC molded plastic over passivated chip
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
Mounting Position: Any
Weight: 0.002oz., 0.064g
Devices for Bidirectional Applications
For bi-directional devices, use suffix CA (e.g. P4SMA10CA). Electrical characteristics apply in both directions.
Maximum Ratings and Characteristics
(T_A=25^oC unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak pulse power dissipation with a 10/1000us waveform ⁽¹⁾⁽²⁾
(Fig. 1)
P_PPM
400
W
Peak pulse current with a 10/1000us waveform ⁽¹⁾ (Fig. 3)
I
See Next Table
A
PPM
Power dissipation on infinite heatsink, T_A=50^oC
P_M(AV)
1.0
W
Peak forward surge current, 8.3ms single half sine-wave
uni-directional only ⁽²⁾
I_FSM
40
A
Thermal resistance junction to ambient air ⁽³⁾
R_θJA
120
o_C/W
Thermal resistance junction to leads
R_θJL
30
o_C/W
Operating junction and storage temperature range
T_J, T_STG
-55 to +150
o_C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T_A=25^oC per Fig. 2. Rating is 300W above 91V.
2. Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal
3. Mounted on minimum recommended pad layout
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