1.5KE SERIES
DATA SHEET
TRANSIENT VOLTAGE SUPPRESSORS – 1.5KE SERIES
FEATURE
Plastic package.
Glass passivated chip junction in DO-201 package.
1500W surge capability at 10/1000μs waveform.
Excellent clamping capability.
Low zener impedance.
Fast response time: typically less than 1.0ps from 0 Volts to BV min.
Typical I
R
less than 1μA above 10V.
High temperature soldering guaranteed: 265 /10 seconds/.375”,
(9.5mm) lead length, 5lbs., (2.3kg) tension.
DO-201
MECHANICAL DATE
Case: JEDEC DO-201 Molded Plastic.
Terminals: Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color and denotes cathode except Bipolar.
Mounting Position: Any.
Weight: 0.045 ounce, 1.2 grams.
DEVICES FOR BIPOLAR APPLICATION
For bidirectional use C or CA suffix for types 1.5KE6.8 thru types 1.5KE550 (e.g.1.5KE6.8C, 1.5KE550CA),
electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation on 10/1000 s waveform
(Note1, Fig.1).
Peak Pulse Current of on 10/1000 s waveform.(Note1,Fig.3)
Steady State Power Dissipation at T
L
=75
(9.5mm) (Fig.5).
,Lead lengths.375”,
SYMBOL
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
, T
STG
VALUE
Minimum 1500
See Table
6.5
200
-55 to +175
per Fig. 2.
UNITS
Watts
Amps
Watts
Amps
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load, (JEDEC Method) (Note 2,Fig.6).
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25
2. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
Revision:15-Dec-11
www.brightking.com
1.5KE SERIES
RATINGS AND CHARACTERISTIC CURVES
Figure 1 - Peak Pulse Power Rating Curve
1000
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
(TA=25
unless otherwise noted)
Figure 2 - Pulse Derating Curve
100
P
PPM
-Peak Pulse Power (kW)
100
75
10
50
1
25
0.1
0.000001
0
0.00001
0.0001
0.001
0
25
50
75
100
125 150
175
200
t
d
-Pulse Width (Sec.)
T
A
-Ambient Temperature (ºC)
Figure 3 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
tr=10μsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Figure 4 - Typical Junction Capacitance
100000
Bi-directional V=0V
Uni-directional V=0V
10000
100
Cj (pF)
1000
Uni-directional @ V
R
Half Value
IPPM
IPPM
2
( )
10/1000μsec. Waveform
as defined by R.E.A
100
Bi-directional @ V
R
50
10
0
td
Tj=25C
f=1.0MHz
Vsig=50mVp-p
0
1.0
2.0
t-Time (ms)
3.0
4.0
1
1.0
10.0
100.0
1000.0
V
BR
- Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Dissipation Derating Curve
6.5
6
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
I
FSM
- Peak Forward Surge Current (A)
180
160
140
120
100
80
60
40
20
0
1
10
Number of Cycles at 60 Hz
100
Steady State Power Dissipation (W)
L = 0.375” (9.5mm)
Lead Lengths
25
50
75
100
125
150
175
200
T
L
- Lead Temperature(ºC)
Revision:15-Dec-11
www.brightking.com
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