1.5KE SERIES
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
FEATURES
●
Glass passivate chip
●
Low leakage
●
Uni and bidirectional unit
●
Excellent clamping capability
●
Plastic material has UL recognition 94V-0
●
Fast response time
1.0(25.4)
MIN
.042(1.06)
DIA.
.038(0.96)
.
REVERSE VOLTAGE
- 6.8
to
440
Volts
POWER DISSIPATION
- 1500
Watts
DO-201
.375(9.5)
.335(8.5)
MECHANICAL DATA
●
Case : Molded Plastic
●
Marking : Unidirectional -type number and cathode band
1.0(25.4)
MIN
.220(5.6)
DIA.
.197(5.0)
Bidirectional-type number only
●
Weight :1.2 grams
Dimensions in inches and(millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Peak Power Dissipation at T
A
=25℃
TP=1ms (NOTE1)
Peak Forward Surge Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load (JEDEC Method)
Steady State Power Dissipation at T
L
=75℃
Lead Lengths 0.375"(9.5mm),See Fig. 4
Maximum Instantaneous Forward Voltage
at 50A for Unidirectional Devices Only (NOTE2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
P
PK
VALUE
Minimum 1500
UNIT
WATTS
I
FSM
200
AMPS
P
M(AV)
V
F
T
J
T
STG
5.0
See NOTE 3
-55 to + 150
-55 to + 175
WATTS
VOLTS
℃
℃
NOTES:1. Non-repetitive current pulse ,per Fig. 5 and derated above T
A
=25℃ per Fig. 1 .
2. 8.3ms single half-wave duty cycle=4 pulses per minutes maximum (uni-directional units only).
3. V
F
=3.5V on 1.5KE6.8 thru 1.5KE200A devices and V
F
=5.0V on 1.5KE1100 thru 1.5KE400A devices.
~ 300 ~
RATING AND CHARACTERTIC CURVES
1.5KE SERIES
FIG.1-PULSE DERATING CURVE
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
100
75
50
10*1000 WAVEFORM
AS DEFINED BY R.E.A
FIG.2-TYPICAL JUNCTION CAPACITANCE
10000
CAPACITANCE
，（
P
F
）
1000
T
J
=25℃
25
0
0
25
50
75
100
125 150
175 200
100
MEASURED AT
STAND-OFF VOLTAGE
10
1
4
10
100
1000
T
A
AMBIENT TEMPERATURE,℃
REVERSE VOLTAGE,VOLTS
100
P
M
(
AV
), STEADY STATE POWER DISSIPATION (W)
FIG.3-PULSE RATING CURVE
FIG.4-STEADY STATE POWER
DERATING CURVE
5
4
3
2
1
60Hz RESISTIVE OR
INDUCTIVE LOAD
P
P
, PEAK POWER (
K
W)
10
1.0
T
A
=25℃,
NON-REPETIVE PULSE WAVE FORM
SHOWN IN FIG.5
0.1
0.1us
1.0us
10us
100us
1.0ms
10ms
0
25
50
75
100
125
150
175
200
TP, PULSE WIDTH
TL, LEAD TEMPERATURE
FIG.5-PULSE WAVEFORM
IP
，
PEAK PULSE CURRENT
， （
%
）
T
R
=10us
100
Peak value(I
RSM
)
Half value =
I
RSM
2
Pulse with (Tp) is defined
as that point where the
peak current decays to
50% of I
RSM
50
T
J
=
25°C
10*1000waveform as
defined by R.E.A
TP
0
0
1.0
2.0
T, TIME (ms)
3.0
4.0
~ 301 ~
嵌入式系统
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