LCE SERIES
DATA SHEET
TRANSIENT VOLTAGE SUPPRESSORS – LCE SERIES
FEATURE
Plastic package has Underwriters Laboratory Flammability Classification 94V-O.
Glass passivated junction.
1500W peak pulse power capability with a 10/1000µs waveform,
repetition rate(duty cycle):0.05%
Excellent clamping capability.
Low incremental surge resistance.
Fast response time: typically less than 5.0ns from 0 Volts to V
BR
min.
Ideal for data line applications..
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 positive end (cathode).
Mounting Position: Any.
Weight: 0.045 ounce, 1.2 grams.
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)
T
J
, T
STG
VALUE
Minimum 1500
See Table
6.5
-55 to +175
UNITS
Watts
Amps
Watts
Operating junction and Storage Temperature Range.
Notes: 1.Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25
per Fig. 2.
Revision:30-Nov-11
www.brightking.com
LCE SERIES
RATINGS AND CHARACTERISTIC CURVES
Figure 1 - Peak Pulse Power Rating Curve
1000
Percentage of Rated Power (%)
(TA=25
unless otherwise noted)
Figure 2 - Pulse Derating Curve
100
Average Power
P
PPM
- Peak Pulse Power (kW)
100
75
10
50
Peak Power
(Single Pulse)
1
25
0.1
0.000001
0.00001
0.0001
0.001
t
d
-Pluse Width (Sec.)
0
0
25
50
75
100
125
150
T
L
Lead Temperature (ºC)
175
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 - AC Line Protection Application
100
Half Value
IPPM
IPPM
2
( )
10/1000μsec. Waveform
as defined by R.E.A
50
Low Capacitance
td
0
0
1.0
2.0
t-Time (ms)
3.0
4.0
Application Note:
Device must be used with two
units in parallel, opposite in polarity as shown in
circuit for AC signal line protection.
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
25
50
75
100 125
150 175
200
T
L
-Lead Temperature (ºC)
Steady State Power Dissipation (W)
Revision:30-Nov-11
www.brightking.com
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