LCE8.5A [MERITEK]
Transient Voltage Suppressors; 瞬态电压抑制器
| 型号： | LCE8.5A |
| 厂家： | 
MERITEK ELECTRONICS CORPORATION |
| 描述： | Transient Voltage Suppressors |
| 文件： | 总3页 (文件大小：391K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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.
Ideal for data line applications.
DO-201
High temperature soldering guaranteed: 265℃/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)
Peak Pulse Current on 10/1000μs waveform. (Note 1，Fig. 3)
PPPM
IPPM
Minimum 1,500
See Table
Watts
Amps
Steady State Power Dissipation at TL =75℃，Lead length .375” (9.5mm).
PM(AV)
6.5
Watts
(Fig. 5)
Operating junction and Storage Temperature Range.
TJ , TSTG
-55 to +175
℃
Note: Non-repetitive current pulse, per Fig. 3 and derated above TA = 25℃ per Fig. 2.
All specifications are subject to change without notice.
1
Rev 7
Transient Voltage Suppressors
LCE Series
MERITEK
d
PACKAGE DIMENSIONS
DIA.
s
DIA.
L
T
L
DO- 201
Millimeters
Inches
Item
Min.
25.40
7.20
4.80
0.96
Max.
-
Min.
Max.
L
T
d
s
1.000
0.285
0.190
0.038
-
9.50
5.30
1.07
0.375
0.210
0.042
SPECIFICATIONS
Maximum Maximum Maximum
Reverse Peak Pulse Clamping
Maximum
Junction
Working
Inverse
Working
Blocking
Peak
Reverse Breakdown Breakdown
Test
Inverse
Stand-Off Voltage
Voltage Min.@IT
Voltage
Part
Number
Current Leakage
@VRWM
Current
Voltage Capacitance Blocking
Leakage Blocking
Max.@IT
Per fig.3
@IPP
@0V
(pF)
Voltage
VWIB(V)
Current
IIB(mA)
Voltage
VPIB(V)
VRWM(V) VBR MIN.(V) VBR MAX.(V) IT(mA)
IR(µA)
IPP(A)
VC(V)
LCE6.5A
LCE7.0A
LCE7.5A
LCE8.0A
LCE8.5A
LCE9.0A
LCE10A
LCE11A
LCE12A
LCE13A
LCE14A
LCE15A
LCE16A
LCE17A
LCE18A
LCE20A
LCE22A
LCE24A
LCE26A
LCE28A
6.5
7.0
7.22
7.78
7.98
8.60
10
10
10
1
1000
500
250
100
50
10
5
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.5
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
7.5
8.33
9.21
8.0
8.89
9.83
8.5
9.44
10.40
11.10
12.30
13.50
14.70
15.90
17.20
18.50
19.70
20.90
22.10
24.50
26.90
29.50
31.90
34.40
1
9.0
10.00
11.10
12.20
13.30
14.40
15.60
16.70
17.80
18.90
20.00
22.20
24.40
26.70
28.90
31.10
1
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
20.0
22.0
24.0
26.0
28.0
1
88
1
1
82
1
1
75
1
1
70
1
1
65
1
1
61
1
1
57
1
1
54
1
1
51
1
1
46
1
1
42
1
1
39
1
1
36
1
1
33
2
Rev 7
Transient Voltage Suppressors
LCE Series
MERITEK
(TA: 25°C UNLESS OTHERWISE SPECIFIED)
RATING AND CHARACTERISTIC CURVES
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
1000
100
Average Power
100
10
1
75
50
25
0
Peak Power
(Single Pulse)
0.1
0.000001
0.00001
0.0001
0.001
0
25
50
75
100
125
150
175
td-Pluse Width (Sec.)
TL Lead Temperature (ºC)
Figure 3 - Pulse Waveform
Figure 4 - AC Line Protection Application
150
t=10µsec
r
T
=25°C
J
Pulse Width(td) is defined
as the point where the peak
current decays to50% of
I
PPM
Peak Value
I
PPM
100
Half Value
I
PPM
2
I
PPM
(
)
50
10/1000µsec. Waveform
as defined by R.E.A
Low Capacitance
Application Note: Device must be used with two
units in parallel, opposite in polarity as shown in
circuit for AC signal line protection.
t
d
0
1.0
2.0
3.0
4.0
0
t-Time (ms)
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
TL-Lead Temperature (ºC)
3
Rev 7
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