LCE SERIES
Transient Voltage Suppressors (TVS) Data Sheet
Features
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■
■
■
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Glass passivated junction
Low inductance
Excellent clamping capability
1500W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.01%
Fast response time
Ideal for data line applications.
High Temperature soldering guaranteed: 265℃/10 seconds/.375″,
(9.5mm) lead length, 5lbs (2.3kg) tension
Plastic package has underwriters laboratory flammability 94V-0
Meets MSL level 1, per J-STD-020
Safety certification: UL: E244458
Mechanical Data
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Case: JEDEC DO-201 Moulded plastic
Terminal: Axial leads, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode except bi-directional models
Mounting Position: Any
Weight: 0.97g
Applications
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I/O interface
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AC/DC power supply
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Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Peak pulse power dissipation at 10/1000μs waveform
(Note1 , Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at T
A
=75℃ (Fig.5)
Operating junction and Storage Temperature Range.
Symbol
P
PPM
I
PPM
P
M(AV)
T
J
,T
STG
Value
Minimum
1500
See Table
6.5
-55 to +150
Units
Watts
Amps
Watts
℃
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25℃ per Fig.2.
Revision:TVS-LCE SERIES-001(A1)
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LCE SERIES
Ratings and Characteristic Curves (T
A
=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
1000
Figure 2. Pulse Derating Curve
100
P
PPM
- Peak Pulse Power (kW)
Percentage of Rated Power (%)
Average Power
75
Peak Power
(Single Pulse)
100
10
50
1
25
0.1
0.1
0
1
10
1000
0
25
50
75
100 125
150 175
200
t
d
-Pulse Width (µs)
T
L
-Lead Temperature (℃)
Figure 3. Pulse Waveform
150
I
PPM
- Peak Pulse Current, %I
RSM
Figure 4. AC Line Protection Application
T
J
=25℃
Pulse Width(t
d
) is defined as
the point where the peak
current decays to 50% of I
PPM
t
r
=10µs
100
Peak Value I
PPM
Half Value I
PPM
(I
PPM
/2)
50
10/1000µs Waveform
as defined by R.E.A
Low Capacitance
0
0
t
d
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
P
M(AV)
, Steady State Power Dissipation (W)
7
6
5
4
3
2
1
0
0
25
50
75
100
125
150
175
200
T
L
-Lead Temperature (℃)
L= 0.375″(9.5mm)
Lead Lengths
Revision:TVS-LCE SERIES-001(A1)
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LCE SERIES
Part Number Code
LCE XX A
5% V
BR
Voltage Tolerance
V
RWM
Voltage
Series Code
Ordering Code for Different Package
Box package: Add suffix “/B” at the end of the part number, such as LCE15A/B
Reel package: Add suffix “/TR13” at the end of the part number, such as LCE15A/TR13
Packaging
Tape
E
A
Z
±5°
Symbol
A
B
B
Dimension (mm)
10 .0±0.5
53.0±1.0
1.2Max.
6.0±0.4
0.8Max.
1.0Max.
250.0±5.0
75.0±5.0
114.0±5.0
L1
Z
T
E
L1-L2
L
L2
E
T
Box
H
W
H
L
W
Quantity: 1000PCS
D
D0
D0
D1
Reel
330.0±3.0
16.4±2.0
86.0±2.0
76.0±3.0
D1
W1
D
W1
Quantity: 1200PCS
Revision:TVS-LCE SERIES-001(A1)
5/5
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