MERITEK

Transient Voltage Suppressors
LCE
Series
MERITEK
FEATURES
Plastic package has Underwriters Laboratory Flammability Classification 94V-O.
Glass passivated junction.
1,500W 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 volt to VBR min.
DO-201
Ideal for data line applications.
High temperature soldering guaranteed: 265°C/10 seconds/.375”,
(9.5mm) lead length, 5lbs., (2.3kg) tension.
MECHANICAL DATA
Case: JEDEC DO-201 Molded Plastic.
Terminals: Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color band denotes cathode.
Mounting Position: Any.
Weight: 0.045 ounce, 1.2 grams.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
RATING
SYMBOL
VALUE
UNIT
Peak Pulse Power Dissipation on 10/1000μs waveform. (Note 1，Fig. 1)
PPPM
Minimum 1 500
Watts
Peak Pulse Current on 10/1000μs waveform. (Note 1，Fig. 3)
IPPM
See Table
Amps
PM(AV)
6.5
Watts
TJ , TSTG
-55 to +175
°C
Steady State Power Dissipation at TL =75°C，Lead length .375” (9.5mm).
(Fig. 5)
Operating junction and Storage Temperature Range.
Note: Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2.
All specifications are subject to change without notice
Rev 7a
LCE
Transient Voltage Suppressors
Series
MERITEK
DIMENSIONS
DO-201
Millimeters
Item
Inches
Min.
Max.
Min.
Max.
L
25.40
-
1.000
-
T
7.20
9.50
0.285
0.375
d
4.80
5.30
0.190
0.210
s
0.96
1.07
0.038
0.042
SPECIFICATIONS
Part
Number
Reverse Breakdown
Stand-Off
Voltage
Voltage
Min.@IT
Breakdown
Voltage
Max.@IT
Test
Current
Maximum
Reverse
Leakage
@VRWM
Maximum
Peak
Pulse
Current
Maximum
Clamping
Voltage
@IPP
Maximum
Junction
Capacitance
@0V
Working
Inverse
Blocking
Voltage
Working
Blocking
Leakage
Current
Peak Inverse
Blocking
Voltage
VRWM(V)
VBR MIN.(V)
VBR MAX.(V)
IT(mA)
IR(µA)
IPP(A)
VC(V)
pF
VWIB(V)
IIB(mA)
VPIB(V)
LCE6.5A
6.5
7.22
7.98
10
1000
100
11.2
100
75
1.0
100
LCE7.0A
7.0
7.78
8.60
10
500
100
12.0
100
75
1.0
100
LCE7.5A
7.5
8.33
9.21
10
250
100
12.9
100
75
1.0
100
LCE8.0A
8.0
8.89
9.83
1
100
100
13.6
100
75
1.0
100
LCE8.5A
8.5
9.44
10.40
1
50
100
14.4
100
75
1.0
100
LCE9.0A
9.0
10.00
11.10
1
10
97
15.4
100
75
1.0
100
LCE10A
10.0
11.10
12.30
1
5
88
17.0
100
75
1.0
100
LCE11A
11.0
12.20
13.50
1
1
82
18.2
100
75
1.0
100
LCE12A
12.0
13.30
14.70
1
1
75
19.9
100
75
1.0
100
LCE13A
13.0
14.40
15.90
1
1
70
21.5
100
75
1.0
100
LCE14A
14.0
15.60
17.20
1
1
65
23.2
100
75
1.0
100
LCE15A
15.0
16.70
18.50
1
1
61
24.4
100
75
1.0
100
LCE16A
16.0
17.80
19.70
1
1
57
26.0
100
75
1.0
100
LCE17A
17.0
18.90
20.90
1
1
54
27.6
100
75
1.0
100
LCE18A
18.0
20.00
22.10
1
1
51
29.2
100
75
1.0
100
LCE20A
20.0
22.20
24.50
1
1
46
32.4
100
75
1.0
100
LCE22A
22.0
24.40
26.90
1
1
42
35.5
100
75
1.0
100
LCE24A
24.0
26.70
29.50
1
1
39
38.9
100
75
1.0
100
LCE26A
26.0
28.90
31.90
1
1
36
42.1
100
75
1.0
100
LCE28A
28.0
31.10
34.40
1
1
33
45.5
100
75
1.0
100
UL
Approval
Rev 7a
LCE
Transient Voltage Suppressors
Series
MERITEK
SPECIFICATIONS (CONT’D)
Part
Number
Reverse Breakdown
Stand-Off
Voltage
Voltage
Min.@IT
Breakdown
Voltage
Max.@IT
Test
Current
Maximum
Reverse
Leakage
@VRWM
Maximum
Peak
Pulse
Current
Maximum
Clamping
Voltage
@IPP
Maximum
Junction
Capacitance
@0V
Working
Inverse
Blocking
Voltage
Working
Blocking
Leakage
Current
Peak Inverse
Blocking
Voltage
UL
Approval
VRWM(V)
VBR MIN.(V)
VBR MAX.(V)
IT(mA)
IR(µA)
IPP(A)
VC(V)
pF
VWIB(V)
IIB(μA)
VPIB(V)
LCE30A
30.0
33.3
36.8
1
5
31.0
48.4
100
75
10
100
-
LCE33A
33.0
36.7
40.6
1
5
28.1
53.3
100
75
10
100
-
LCE36A
36.0
40.0
44.2
1
5
25.8
58.1
100
75
10
100
-
LCE40A
40.0
44.4
49.1
1
5
23.3
64.5
100
75
10
100
-
LCE43A
43.0
47.8
52.8
1
5
21.6
69.4
100
150
10
200
-
LCE45A
45.0
50.0
55.3
1
5
20.6
72.7
100
150
10
200
-
LCE48A
48.0
53.3
58.9
1
5
19.4
77.4
100
150
10
200
-
LCE51A
51.0
56.7
62.7
1
5
18.2
82.4
100
150
10
200
-
LCE54A
54.0
60.0
66.3
1
5
17.2
87.1
100
150
10
200
-
LCE58A
58.0
64.4
71.2
1
5
16.0
93.6
100
150
10
200
-
LCE60A
60.0
66.7
73.7
1
5
15.5
96.8
90
150
10
200
-
LCE64A
64.0
71.1
78.6
1
5
14.6
103.0
90
150
10
200
-
Rev 7a
Transient Voltage Suppressors
LCE
Series
MERITEK
RATING AND CHARACTERISTIC CURVES
Figure 1. Peak Pulse Power Rating Curve
Figure 3. Pulse Waveform
Figure 2. Pulse Derating Curve
Figure 4. AC Line Protection Application
Figure 5. Steady Power Dissipation Derating Curve
Rev 7a