GALAXY ELECTRICAL
SMCJ5.0 - - - SMCJ188CA
BL
BREAKDOWN VOLTAGE: 5.0 --- 188 V
TRANSIENT VOLTAGE SUPPRESSOR
PEAK PULSE POWER: 1500 W
FEATURES
Underwriters LaboratoryRecognition under UL standard
for safety497B: Isolated Loop Circuit Protection
Low profile package with built-in strain relief for surface
mounted applications
DO-214AB(SMC)
7.5± 0.25
Glass passivated junction
Low incremental surge resistance, excellent clamping
capability
1500W peak pulse power capabilitywith a 10/1000µs
waveform, repetition rate (dutycycle): 0.01%
Veryfastresponsetime
8.3± 0.2
High temperature soldering guaranteed:
250°C/10 seconds at terminals
MECHANICAL DATA
Case:JEDEC DO-214AB molded plastic over passivated
0.25± 0.06
1.5± 0.25
junction
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
Weight: 0.007 ounces, 0.21 grams
Flammability: Epoxyis rated UL 94V-0
Dimensions in millimeters
Devices for Bidirectional Applications
For bi-directional devices, use suffixC or CA(e.g. SMCJ10C, SMCJ10CA). 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 waveform(NOTE1,2, FIG.1)
Peak pulse current w ith a 10/1000μs waveform(NOTE1)
Minimum 1500
IPPM
See Table Below
A
Peak forward surge current, 8.3ms single half sine-w ave
ffff uni-directional only( (NOTE 2)
IFSM
200.0
A
Typical thermal resistance, junction to ambient( (NOTE 3)
Typical thermal resistance, junction to lead
RθJA
RθJL
100.0
20
/W
/W
Operating junction and storage temperature range
TJ, TSTG
-55---+150
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above TA=25 ℃ 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.
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Document Number 0285009
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