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FEATURES
GALAXY ELECTRICAL
1.5KE6.8 - -
-
1.5KE550CA
BREAKDOWN VOLTAGE: 6.8 ---
550
V
PEAK PULSE POWER: 1500 W
TRANSIENT VOLTAGE SUPPRESSOR
Plastic package
has
underwriters laboratory
flammability classification
94V-0
Glass passivated junction
1500W 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 bi-directional types
For devices with V
(BR)
10V,I
D
are typically less than
5.0μA
/ 10 seconds,
High temperature soldering guaranteed:265
DO-27S
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
Peak
pow
er
dissipation
w ith a 10/1000μs w aveform (NOTE 1, FIG.1)
Peak
pulse current
w ith a 10/1000μs w aveform (NOTE 1)
Steady
state pow
er
dissipation
at T
L
=75
fffffLead
lengths
0.375"(9.5mm) (NOTE 2)
Peak
forw
ard
surge current,
8.3ms
single
half
ffffSine-wave
superimposed
on
rated load
(JEDEC Method) (NOTE 3)
Maximum
instantaneous forw
ard
voltage
at
100.0A
for unidirectional only (NOTE 4)
Operating
junction
and
storage temperature range
VALUE
Minimum 1500
SEE TABLE 1
6
.5
UNIT
W
A
W
P
PPM
I
PPM
P
M(AV)
I
FSM
V
F
T
J
, T
STG
200.0
3.5/5.0
-55---+150
A
V
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above T
A
=25 per Fig. 2
(2) Mounted on copper pad area of 1.6" x 1.6"(40 x40mm
2
) 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) V
F
=3.5 Volt max. for devices of V
(BR)
200V, and V
F
=5.0 Volt max. for devices of V
(BR)
>200V
www.galaxycn.com
Document Number
2085003
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
PEAK PULSE POWER (P
PP
) OR CURRENT
1.5KE6.8
-
- - 1.5KE550CA
FIG.1 -- PEAK PULSE POWER RATING CURVE
P
PPM
, PEAK PULSE POWER, KW
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN if FIG.3
T
A
=25
FIG.2 -- PULSE DERATING CURVE
DERATING IN PERCENTAGE,％
100
10
75
50
1.0
25
0.1
0.1μ
s
1.0μ
s
10μ
s
100μ
s
1ms
10ms
(I
PPM
)
tol, PULSE WIDTH, SEC.
0
0
25
50
75
100
125
150
175
200
FIG.3
-- PULSE WAVEFORM
150
PULES WIDTH (td)
is DEFINDE as the
POINT WHERE the
PEAK CURRENT
DECAYS to 50% of
I
PPM
T
A
, AMBIENT TEMPERATURE,
I
PPM
, PEAK PULSE CURRENT, %
tr=10µ
S
PEAK VALUE
I
PPM
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
H HHHHHHHH HUNIDIRECTIONAL
100
6.000
HALF VALUE - I
PPM
2
50
C
J
, JUNCTION CAPACITANCE, Pf
10/1000µ
S
WAVEFORM as
DEFINDE by R.E.A.
T
J
=25
f=1.0MH
Z
Vsig=50mVp-p
MEASURED at
ZEROBIAS
10.000
td
0
0
1.0
2.0
t, TIME, ms
3.0
4.0
FIG.5 -- STEADY STATE POWER DERATING CURVE
PM(AV), STRADY STATE POWER
8.0
7.0
1000
MEASURED at
STAND-OFF
VOLTAGE, V
WM
DISSIPATION, W
6.0
5.0
4.0
3.0
2.0
1.0
0
0
25
50
75
100
125
150
175
200
L = 0.375" (9.5 mm)
Lead Lengths
10
1.0
10
100
200
V
(BR)
, BREAKDOWN VOLTAGE, V
T
L
, LEA D TEMPERA TURE,
I
D
, INSTANTANEOUS REVERSE
1 .0 0 0
LEAKAGE CURRENT,
mA
I
FSM
, PEAK FORWARD SURGE
FIG.7 -- TYPICAL REVERSE LEAKAGE
JJJJJJJJJJJJJJJJJJCHARACTERISTICS
FIG.6 -- MAXIMUN NON-REPETITIVE FORWARD
HHHHHH H
CURRENT UNIDIRECTIONAL ONLY
SURGE
100
10
1
0 .1
0 .0 1
CURRENT, A
MEASURED ATDEVICES
STAND-OFF VOLTAGE,
V
WM
200
8.3ms SINGLE HALF SINE-MAVE
(JEDEC METHOD)
T
A
= 25
℃
0 .0 0 1
0
100
200
300
400 4 4 0
500
10
1
10
100
V
(BR)
, BREAKDOWN VOLTAGE, V
NUMBER OF CYCLES AT 60 Hz
www.galaxycn.com
Document Number
2085003
BL
GALAXY ELECTRICAL
4.
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