P6SMB6.8A Datasheet, PDF (1/3 Pages) Motorola, Inc – ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS

P6SMB6.8A THRU P6SMB550A
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Breskdown voltage: 6.8-550 Volts Peak pulse power: 600 Wallts
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Low profile package with built-in strain relief for surface
mounted applications
Glass passivated junction
Low incremental surge resistance
600W peak pulse power capability with a 10/1000us
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
Very fast response time
High temperature soldering guaranteed:
250^oC/10 seconds at terminals
Mechanical Data
Case: JEDEC DO-214AA (SMB) 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: 0.003oz., 0.093g
Devices for Bidirectional Applications
For bi-directional devices, use suffix CA (e.g. P6SMB10CA). Electrical characteristics apply in both directions.
Maximum Ratings and Thermal Characteristics
(Ratings at 25^oC ambient temperature unless otherwise specified.)
Parameter
Symbol
Value
Peak pulse power dissipation with a 10/1000us waveform ⁽¹⁾⁽²⁾
P_PPM
Minimum 600
Peak pulse current with a 10/1000us waveform ⁽¹⁾
I_PPM
See Next Table
Power dissipation on infinite heatsink, T_A=50^oC
P_M(AV)
5.0
Peak forward surge current, 8.3ms single half sine-wave
uni-directional only ⁽²⁾
I
FSM
100
Thermal resistance junction to leads
R_θJL
20
Thermal resistance junction to ambient air ⁽³⁾
R_θJA
100
Operating junction and storage temperature range
T_J, T_STG
-55 to +150
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T_A=25^oC per Fig. 2
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
Unit
W
A
W
A
o_C/W
o_C/W
o_C
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