LCE54B [LITTELFUSE]
Trans Voltage Suppressor Diode, 1500W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-201AD, PLASTIC PACKAGE-2;
| 型号： | LCE54B |
| 厂家： | 
LITTELFUSE |
| 描述： | Trans Voltage Suppressor Diode, 1500W, 54V V(RWM), Unidirectional, 1 Element, Silicon, DO-201AD, PLASTIC PACKAGE-2 局域网 二极管 |
| 文件： | 总5页 (文件大小：791K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > LCE series
RoHS
LCE Series
Description
The LCE Series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Features
• Glass passivated chip
junction in DO-201
Package
• EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
Uni-directional
• 1500W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
• Low incremental surge
resistance
• High temperature
soldering guaranteed:
260°C/40 seconds /
0.375”,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E128662/E230531
• Excellent clamping
capability
• Plastic package has
underwriters laboratory
flammability classification
94V-O
•Typical failure mode is
short from over-specified
voltage or current
Maximum Ratings andThermal Characteristics
(TA=25°C unless otherwise noted)
• Matte tin lead–free plated
• Ideal for data line
applications
• Halogen free and RoHS
Parameter
Symbol
PPPM
Value
1500
Unit
W
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
Peak Pulse Power Dissipation by
10/1000μsTest Waveform (Fig.1)
(Note 1)
Steady State Power Dissipation on
Infinite Heat Sink atTL=75ºC (Fig. 5)
• IEC-61000-4-2 ESD
15kV(Air), 8kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
compliant
PD
6.5
W
°C
Operating Junction and Storage
Temperature Range
TJ, TSTG -55 to 150
Note:
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTA = 25°C per Fig. 2.
Applications
TVS devices are ideal for the protection of I/O interfaces,
CC bus and other vulnerable circuits used in telecom,
V
computer, industrial and consumer electronic applications.
Additional Information
Datasheet
Resources
Samples
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Electrical Characteristics.(TA=25°C unless otherwise noted)
Maximum Maximum
Inverse
Blocking
Leakage
Current at
IIB @ VWIB
Maximum
Reverse
Maximum
Junction
Working
Inverse
Peak
Breakdown
Voltage VBR
Reverse
Stand off
Voltage
VR (V)
Test
Current
IT
Agency
Peak
Clamping
Inverse
Blocking
Voltage
Pulse
Voltage
Part
Number
Approval
Leakage
Capacitance Blocking
Current
(V)
at Ipp
VC (V)
Voltage
(Fig.3)
IR @VR
@ 0Volts
(mA)
IPPM (A)
VWIB (V)
V
PIB (V)
MIN MAX
(pF)
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
100
100
100
100
100
100
100
100
100
100
100
(mA)
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
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
(µA)
1000
500
250
100
50
10
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
LCE30A
LCE33A
LCE36A
LCE40A
LCE43A
LCE45A
LCE48A
LCE51A
LCE54A
LCE58A
LCE60A
LCE64A
LCE70A
LCE75A
LCE85A
LCE90A
6.5
7. 0
7. 5
8.0
8.5
7.22
7.78
8.33
8.89
7.98
8.60
9.21
9.83
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
48.4
53.3
58.1
64.5
69.4
72.7
77.4
100.0
100.0
100.0
100.0
100.0
97.0
88.0
82.0
75.0
70.0
65.0
61.0
57.0
54.0
51.0
46.0
42.0
39.0
36.0
33.0
31.0
28.1
25.8
23.3
21.6
20.6
19.4
18.2
17. 2
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
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
100
100
100
125
125
125
125
150
150
150
150
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
9.44 10.40
10.00 11.10
11.10 12.30
12.20 13.50
13.30 14.70
14.40 15.90
15.60 17.20
16.70 18.50
17.80 19.70
18.90 20.90
20.00 22.10
22.20 24.50
24.40 26.90
26.70 29.50
28.90 31.90
31.10 34.40
33.30 36.80
36.70 40.60
40.00 44.20
44.40 49.10
47.80 52.80
50.00 55.30
53.30 58.90
56.70 62.70
60.00 66.30
64.40 71.20
66.70 73.70
71.10 78.60
77.80 86.00
83.30 92.10
94.40 104.00
100.00 111.00
9.0
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
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
85.0
90.0
75
75
75
82.4
87.1
100
100
100
100
125
125
125
125
93.6
96.8
103.0
113.0
121.0
129.0
146.0
16.0
15.5
14.6
13.3
12.4
11.6
1
10.3
Note: For parts without A, the VBR is +10% and VC is 5% higher than with A parts.
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating
Figure 2 - Power Derating Curve
100
1000
Average Power
75
100
10
1
50
25
0
Peak Power
(Single Pulse)
0.1
0
25
50
75
100
125 150
175
0.000001
0.00001
0.0001
0.001
td-Pluse Width (Sec.)
TL-Lead Temperature (ºC)
Figure 3 - PulseWaveform
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 to 50% of I
PPM
Peak Value
I
100
PPM
Half Value
I
PPM
2
I
PPM
( )
50
0
10/1000µsec. Waveform
as defined by R.E.A
Low Capacitance
TVC
t
d
Application Note: Device must be used
with two units in parrellel, opposite in polarity
as shown on circuit for AC signal lin
protection.
1.0
2.0
t-Time (ms)
3.0
4.0
0
Figure 5 - Steady State Power 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)
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Soldering Parameters
Reflow Condition
Lead–free assembly
tp
TP
Ramp-up
Critical Zone
to T
-Temperature Min (Ts(min)
)
150°C
T
L
P
TL
tL
Pre Heat -Temperature Max (Ts(max)
)
200°C
Ts(max)
-Time (min to max) (ts)
60 – 180 secs
Ramp-down
Ts(min)
Average ramp up rate (LiquidusTemp
(TL) to peak
3°C/second max
ts
Preheat
TS(max) toTL - Ramp-up Rate
3°C/second max
25˚C
t 25˚C to Peak
-Temperature (TL) (Liquidus) 217°C
Time (t)
Reflow
-Time (min to max) (ts)
60 – 150 seconds
PeakTemperature (TP)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
Flow/Wave Soldering (Solder Dipping)
20 – 40 seconds
Ramp-down Rate
6°C/second max
8 minutes Max.
280°C
PeakTemperature :
DippingTime :
Soldering :
265°C
Time 25°C to peakTemperature (TP)
Do not exceed
10 seconds
1 time
Environmental Specifications
Physical Specifications
Weight
Case
0.045oz., 1.2g
HighTemp. Storage
HTRB
JESD22-A103
JEDEC DO-201 molded plastic body over
passivated junction.
JESD22-A108
JESD22-A106
JESD22-A101
Thermal Shock
H3TRB
Color band denotes the cathode except
Bipolar.
Polarity
MatteTin axial leads, solderable per
JESD22-B102D.
Terminal
RSH
JESD22-B106C
Dimensions
Inches
Millimeters
Cathode Band
Dimensions
D
Min
Max
-
Min
Max
-
A
B
C
D
1.000
0.285
0.038
0.190
25.40
7.20
C
0.375
0.042
0.210
9.50
1.07
5.30
0.96
4.80
A
A
B
DO-201
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Part Numbering System
Part Marking System
LCE xxxA X
OPTION CODE:
BLANK ReelTape
-B Bulk Packaging
Cathode Band
Littelfuse Logo
YYWW
Trace Code Marking
YY:Year Code
WW: Week Code
TYPE CODE:
A
Uni-Directional (5% VBR VoltageTolerance)
LCEXXX
VR VOLTAGE CODE
(Refer to the Electrical Characteristics table)
Product Type
SERIES CODE
Packaging
Part Number
Component Package
Quantity
Packaging Option
Packaging Specification
EIA STD RS-296E
LCExxxXX
DO-201
1200
500
Tape & Reel
LCExxxXX-B
DO-201
BULK
Littelfuse Concord Packing Spec. DM-0016
Schematic
Transient
Voltage
Suppressor
Diode
Tape and Reel Specification
Off Center
either side
0.039(1.0)
2.56
(65.00)
2.062+/- 0.059
(52.37+/- 1.5)
0.25
(6.35)
0.048
(1.22)
0.20+/-0.020
(5.08+/- 0.508)
Dimensions are in
inches/mm
13.0
(330.2)
3.0
(76.2)
0.68
(17. 27)
2.75
(69.85)
Direction of Feed
Recess Depth Max. 0.75 (19.05)
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 09/13/13
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