GALAXY ELECTRICAL
SMAJ5.0 - - - SMAJ188CA
BL
BREAKDOWN VOLTAGE: 5.0 --- 188 V
PEAK PULSE POWER: 400 W
TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
Plastic package has underwriters laboratory
flammability classification 94V-0
Optimized for LAN protection applications
Low profile package with built-in strain relief for
surface mounted applications
DO-214AC(SMA)
Glass passivated junction
Low incremental surge resistance, excellent clamping
capability
400W peak pulse power capability with a 10/1000µs wave-
form, repetition rate (duty cycle): 0.01% (300W above 78V)
Very fast response time
High temperature soldering guaranteed: 250°C/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: foruni-directional types the color band denotes
the cathode, which is postitive with respect to the
anode under normal TVS operation
Mounting position: any Weight: 0.002 ounces, 0.064 grams
Devices for Bidirectional Applications
For bi-directional devices, use suffixC or CA (e.g. SMAJ10C, SMAJ10CA). Electrical characteristics applyin both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
SYMBOL
PPPM
VALUE
UNIT
W
Peak pow er dissipation w ith a 10/1000μs w aveform (NOTE1,2, FIG.1)
Peak pulse current w ith a 10/1000μs w aveform (NOTE1)
Minimum 400
See next table
IPPM
A
Typical thermal resistance, junction to ambient (NOTE3)
RθJA
120.0
40.0
/W
A
Peak forw ard surge current, 8.3ms single half sine-w ave
ffff uni-directional only (NOTE2)
IFSM
Typical thermal resistance, junction to ambient (NOTE3)
Operating junction and storage temperature range
RθJL
30
/W
TJ, TSTG
-55---+150
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above TA=25 per Fig. 2. Rating is 300W above 78V.
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal.
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(3) Mounted on minimum recommended pad layout.
BLGALAXY ELECTRICAL
1.
Document Number 0285005
BL Galaxy Electrical [ BL Galaxy Electrical ]
