Littelfuse LCE18A Silicon avalanche diodes - 1500w axial leaded transient voltage supressor Datasheet

Silicon Avalanche Diodes
1500W Axial Leaded Transient Voltage Supressors
RoHS
LCE Series
®
FEATURES
• RoHS compliant
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• Glass passivated junction
• 1500W 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 Volts to
V(BR)
• Ideal for data line applications
• Low capacitance
• High temperature soldering guaranteed: 265˚C/10
seconds,0.375"(9.5mm) lead length, 5lbs., (2.3kg) tension
Agency Approvals: Recognized under the Components Program
of Underwriters Laboratories.
Agency File Number: E128662
MAXIMUM RATINGS AND CHARACTERISTICS
@25˚C AMBIENT TEMPERATURE (unless otherwise noted)
PARAMETER
Peak pulse power Dissipation with a
10/1000µs waveform
(note 1,FIG.1)
Steady State Power Dissipation,
TL= 75 with at lead lengths 0.375”
(9.5mm)
ORDERING INFORMATION
L CE
CA
Peak power pulse surge current
with a 10/1000µs waveform
(FIG.3, note 1)
Operating junction and Storage
Temperature Range
SYMBOL
VALUE
UNIT
PPPM
Min
1500
Watts
PM(AV)
5
Watts
IPPM
See Table 1
Amps
Tj, TsTG -55 to +175
°C
Voltage
Bi-Directional
5% Voltage Tolerance
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above TA=
25˚C per Fig.2
Packaging Options
Mechanical Specifications:
Weight:
Case:
Mounting Position:
Polarity:
Terminal:
Standard Packaging:
w w w. l i t t e l f u s e . c o m
6
0.045 ounce, 1.2 grams
JEDEC DO-201 Molded Plastic over
passivated junction
Any
Color band denotes cathode except
Bidirectionals
Solder Plated, solderable per
MIL-STD-750, Method 2026
16mm tape (EIA STD RS-481)
311
SILICON DIODE
ARRAYS
B= Bulk (500 pcs)
T= Tape and reeled (1200 pcs)
Silicon Avalanche Diodes
1500W Axial Leaded Transient Voltage Supressors
RoHS
LCE Series
ELECTRICAL SPECIFICATION @ Tamb 25°C
Part
Number
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
Reverse
Stand off
Voltage GE
VWM
(Volts)
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
Breakdown
Voltage
VBR (Volts) @ IT
MIN
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
MAX
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
Test
Current
IT (mA)
Maximum
Reverse
Leakage
IR @ VR
(µA)
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1000
500
250
100
50
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Maximum
Clamping
Voltage
VC @ IPP
(Volts)
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
Maximum
Peak Pulse
Current
IPP
(A)
100
100
100
100
100
97
88
82
75
70
65
61
57
54
51
46
42
39
36
33
Note: For parts without A, the VBR is ± 10%.
312
w w w. l i t t e l f u s e . c o m
Maximum
Junction
Capacitance
@ 0 Volts
(pF)
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 (Volts)
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
Working
Inverse
Blocking
Voltage
VWIB (Volts)
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
Peak
Inverse
Blocking
Voltage
VPIB (Volts)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Silicon Avalanche Diodes
1500W Axial Leaded Transient Voltage Supressors
LCE Series
RoHS
Ratings and Characteristic Curves TA=25˚C unless otherwise noted
100
10
1
0.1
0.1µs
Average Power
75
Peak Power
(single Pulse)
50
6
25
Lead Lenths
0.375" (9.5mm)
SILICON DIODE
ARRAYS
Percentage of Rated Power (%)
PPPM- Peak Pulse Power (KW)
100
0
1.0µs
10µs
100µs
1.0ms
10ms
0
25
50
75
100 125 150 175 200
TL- Lead Temperature (˚C)
td- Pulse Width (sec.)
Fig. 1 Peak Pulse Power Rating
Fig. 2 Power Derating Curve
IPPM- Peak Pulse Current, % I RSM
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
Low Capacitance
TVC
2
50
10/1000µsec. Waveform
as defined by R.E.A
+
td
0
0
1.0
2.0
3.0
Fig. 3 Pulse Waveform
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.
Fig. 4 AC Line Protection Application
w w w. l i t t e l f u s e . c o m
313
Silicon Avalanche Diodes
1500W Axial Leaded Transient Voltage Supressors
RoHS
LCE Series
Package Outline Dimensions
Case Style 1.5KE
(DO-201)
1.0 (25.4)
MIN.
210(5.3)
190(4.8)
DIA.
0.375(9.5)
0.285(7.2)
0.042(1.07)
0.038(0.96)
DIA.
1.0 (25.4)
MIN.
All dimensions in inches and (millimeters)
314
w w w. l i t t e l f u s e . c o m
Similar pages