GALAXY ELECTRICAL
1.5KE6.8 - - - 1.5KE550CA
BL
BREAKDOWN VOLTAGE: 6.8 --- 550 V
TRANSIENT VOLTAGE SUPPRESSOR
PEAK PULSE POWER: 1500 W
FEATURES
Plastic package has underwriters laboratory
flammability classification 94V-0
DO-27S
Glass passivated junction
1500W peak pulse power capabilitywith a 10/1000μs
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
Low incremental surge resistance
Fast response time: typicallyless than 1.0ps from 0 Volts to
V(BR) for uni-directional and 5.0ns for bi-directional types
For devices with V(BR) 10V,ID are typicallyless than 5.0μA
High temperature soldering guaranteed:265 / 10 seconds,
0.375"(9.5mm) lead length, 5Ibs. (2.3kg) tension
MECHANICAL DATA
Case:JEDEC DO-27S, molded plastic
Polarity: color band denotes positive end
( cathode ) except for bidirectional
Weight: 0.032 ounces, 0.9 grams
Mounting position: any
Dimensions in millimeters
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use C or CA suffix for types 1.5KE 6.8 thru types 1.5KE 550 (e.g. 1.5KE 6.8CA, 1.5KE 550CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
SYMBOL
PPPM
VALUE
UNIT
W
Minimum 1500
SEE TABLE 1
Peak pow er dissipation w ith a 10/1000μs w aveform(NOTE1, FIG.1)
Peak pulse current w ith a 10/1000μs w aveform(NOTE1)
IPPM
A
Steady state pow er dissipation at TL=75
fffffLead lengths 0.375"(9.5mm) (NOTE 2)
PM(AV)
IFSM
6.5
W
Peak forw ard surge current, 8.3ms single half
ffffSine-wave superimposed on rated load (JEDEC Method) (NOTE3)
200.0
A
VF
3.5/5.0
V
Maximum instantaneous forw ard voltage at 100.0A for unidirectional only (NOTE 4)
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
www.galaxycn.com
2
(2) Mounted on copper pad area of 1.6" x 1.6"(40 x40mm ) per Fig. 5
(3) Measured of 8.3ms single half sine-w ave or equare w ave, duty cycle=4 pulses per minute maximum
(4) VF=3.5 Volt max. for devices of V(BR) 200V, and VF=5.0 Volt max. for devices of V(BR) >200V
BLGALAXY ELECTRICAL
Document Number 2085003
1.