BL GALAXY ELECTRICAL
TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
Plastic package gas Underwriters Laboratory
Flammability Classification 94V-0
Glass passivated junction
500W peak pulse power capability with a 10/1000µs
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
Low incremental surge resistance
Fast response time: typically less than 1.0ps from 0 Volts to
V(BR) for uni-directional and 5.0ns for bidirectional types
Typical ID Less than 1 µA above 10V
High temperature soldering guaranteed:265 / 10 seconds,
0.375"(9.5mm) lead length, 51bs. (2.3kg) tension
MECHANICAL DATA
Case:JEDEC DO-15, molded plastic body over
passivated junction
Terminals: Axial leads, solderable per MIL-STD-750,
method 2026
Polarity:Color band denotes positive end (cathode)
except bidirectionals
Weight: 0.014 ounces, 0.39 grams
Mounting position: Any
SA5.0---SA170CA
BREAKDOWN VOLTAGE: 5.0 --- 170 V
PEAK PULSE POWER: 500 W
DO-15
Dimensions in millimeters
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bidirectional use C or CA suffix. (e.g. SA5.0C, SA170CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNIT
Peak power power dissipation with a 10/1000µs waveform (NOTE 1, FIG.1)
PPPM
Minimum 500
W
Peak pulse current with a 10/1000µs waveform (NOTE 1,FIG.3)
Steady state power dissipation at TL=75
lead lengths 0.375"(9.5mm) (NOTE 2)
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC Method) (NOTE 3)
Maximum instantaneous forward voltage at 35A for unidirectional only (NOTE 3)
IPPM
PM(AV)
IFSM
VF
SEE TABLE 1
1.0
70.0
3.5
A
W
A
V
Operating junction and storage temperature range
TJ, TSTG
-50---+175
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above TA=25 per Fig. 2
(2) Mounted on copper pad area of 1.6" x 1.6"(40 x40mm2) per Fig. 5
(3) Measured of 8.3ms single half sine-wave or equare wave, duty cycle=4 pulses per minute maximum
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Document Number 0285012
BLGALAXY ELECTRICAL
1.
