Datasheet

Transient Voltage Suppression Diodes
Axial Leaded – 1500W > LCE series
LCE Series
RoHS
Pb e3
Description
Uni-directional
The LCE Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.1)
(Note 1)
Steady State Power Dissipation on
Infinite Heat Sink at TL=75ºC (Fig. 5)
Operating Junction and Storage
Temperature Range
Symbol
Value
Unit
PPPM
1500
W
PD
6.5
W
TJ , TSTG
-65 to 175
°C
Note:
1. Non-repetitive current pulse , per Fig. 3 and derated above TJ (initial) = 25OC per Fig. 2.
• 1500W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Glass passivated chip
junction in DO-201
Package
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
• Excellent clamping
capability
• Typical failure mode is
short from over-specified
voltage or current
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
• IEC-61000-4-2 ESD
30kV(Air), 30kV (Contact)
•E
SD protection of data
lines in accordance with
IEC 61000-4-2
•E
FT protection of data
lines in accordance with
IEC 61000-4-4
• Low incremental surge
resistance
• High temperature
to reflow soldering
guaranteed: 260°C/40sec
/ 0.375”,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
• Plastic package is
flammability rated
V-0 per Underwriters
Laboratories
• Matte tin lead–free plated
• Ideal for data line
applications
• Halogen free and RoHS
compliant
• Pb-free E3 means 2nd
level interconnect is
Pb-free and the terminal
finish material is tin(Sn)
(IPC/JEDEC J-STD609A.01)
Applications
Additional Infomarion
TVS devices are ideal for the protection of I/O interfaces,
VCC bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Datasheet
Resources
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
Samples
Transient Voltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Electrical Characteristics (T =25°C unless otherwise noted)
A
Breakdown
Voltage VBR
(V)
Part
Number
Reverse
Stand off
Voltage
VR (V)
MIN
MAX
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
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
7.22
7.78
8.33
8.89
9.44
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
33.30
36.70
40.00
44.40
47.80
50.00
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
94.40
100.00
7.98
8.60
9.21
9.83
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
36.80
40.60
44.20
49.10
52.80
55.30
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
104.00
111.00
Test
Current
IT
(mA)
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
Maximum Maximum Maximum Maximum
Clamping Peak Pulse
Reverse
Junction
Current
Voltage
Leakage
Capacitance
(Fig.3)
at Ipp
IR @ VR
@ 0 Volts
IPPM (A)
VC (V)
(pF)
(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
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
82.4
87.1
93.6
96.8
103.0
113.0
121.0
129.0
146.0
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
16.0
15.5
14.6
13.3
12.4
11.6
10.3
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
Working
Inverse
Blocking
Voltage
VWIB (V)
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
75
75
75
100
100
100
100
125
125
125
125
Inverse
Peak
Blocking
Leakage Inverse
Current at Blocking
IIB @ VWIB Voltage
VPIB (V)
(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
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
Agency
Approval
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Note: For parts without A, the VBR is ±10% and VC is 5% higher than with A parts.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
Transient Voltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Ratings and Characteristic Curves (T =25°C unless otherwise noted)
A
Figure 1 - Peak Pulse Power Rating
Figure 2 - Peak Pulse Power Derating Curve
100
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
PPPM - Peak Pulse Power (kW)
1000
100
10
1
0.1
0.000001
0.00001
0.0001
0.001
td-Pluse Width (Sec.)
Figure 3 - Pulse Waveform
80
60
40
20
0
0
25
50
75
100
125 150
TJ - Initial Junction Temperature (ºC)
Figure 4 - AC Line Protection Application
IPPM- Peak Pulse Current, % IRSM
150
tr=10µsec
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Value
IPPM
100
Half Value
IPPM IPPM
( )
2
50
0
10/1000µsec. Waveform
as defined by R.E.A
Low Capacitance
TVC
td
0
1.0
2.0
t-Time (ms)
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
3.0
4.0
Application Note: Device must be used
with two units in parrellel, opposite in polarity
as shown on circuit for AC signal lin
protection.
175
Transient Voltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Soldering Parameters
Lead–free
assembly
Reflow Condition
- Temperature Min (Ts(min))
150°C
Ramp-up
TL
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 – 180 secs
Average ramp up rate (Liquidus Temp (TA)
to peak
3°C/second max
TS(max) to TA - Ramp-up Rate
3°C/second max
Reflow
Temperature (T)
Pre Heat
tp
TP
tL
Ts(max)
Ramp-down
Ts(min)
ts
Preheat
25˚C
- Temperature (TA) (Liquidus)
217°C
- Time (min to max) (ts)
60 – 150 seconds
Critical Zone
TL to TP
t 25˚C to Peak
Time (t)
Peak Temperature (TP)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Flow/Wave Soldering (Solder Dipping)
Ramp-down Rate
6°C/second max
Peak Temperature :
265OC
Time 25°C to peak Temperature (TP)
8 minutes Max.
Dipping Time :
10 seconds
Do not exceed
260°C
Soldering :
1 time
Environmental Specifications
Physical Specifications
Weight
0.045oz., 1.2g
High Temp. Storage
JESD22-A103
Case
JEDEC DO-201 molded plastic body
over passivated junction.
HTRB
JESD22-A108
Polarity
Color band denotes the cathode except
Bipolar.
Temperature Cycling
JESD22-A104
Terminal
Matte Tin axial leads, solderable per
JESD22-B102.
H3TRB
JESD22-A101
RSH
JESD22-B106
Dimensions
Dimensions
D
C
A
B
A
A
Inches
Millimeters
Min
Max
Min
Max
1.000
-
25.40
-
B
0.285
0.375
7.20
9.50
C
0.038
0.042
0.96
1.07
D
0.190
0.210
4.80
5.30
DO-201
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
Transient Voltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Part Numbering System
Part Marking System
OPTION CODE:
BLANK Reel Tape
-B Bulk Packaging
Cathode Band
F
LCE xxx A X
YYWW
Littelfuse Logo
TYPE CODE:
A Uni-Directional (5% VBR Voltage Tolerance)
VR VOLTAGE CODE
(Refer to the Electrical Characteristics table)
Trace Code Marking
LCEXXX
Product Type
SERIES CODE
Packaging
Component
Package
Quantity
Packaging
Option
LCExxxXX
DO-201
1200
Tape & Reel
EIA STD RS-296
LCExxxXX-B
DO-201
500
BULK
Littelfuse Spec.
Part Number
YY:Year Code
WW: Week Code
Packaging Specification
Schematic
Transient
Voltage
Suppressor
Diode
Tape and Reel Specification
Off Center
either side 2.063+0.079/-0.039
(53.0+2.0/-1.0)
0.028(0.7)
2.56
(65.0)
0.047
(1.2)
0.394+/-0.020
(10.0+/-0.5)
13.0
(330.2)
0.236
(6.0)
Dimensions are in
inches/mm
3.0
(76.2)
0.68
(17.27)
2.75
(69.85)
Recess Depth Max. 0.75 (19.05)
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
Direction of Feed