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
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)
SYMBOL
PPPM
VALUE
Min
1500
UNIT
Watts
Agency Approvals:
Recognized under the Components Program
of Underwriters Laboratories.
Agency File Number:
E128662
PM(AV)
5
Watts
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
IPPM
See Table 1
Amps
Tj, TsTG -55 to +175
°C
Voltage
Bi-Directional
5% Voltage Tolerance
Packaging Options
B= Bulk (500 pcs)
T= Tape and reeled (1200 pcs)
Mechanical Specifications:
Weight:
Case:
Mounting Position:
Polarity:
Terminal:
Standard Packaging:
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)
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above TA=
25˚C per Fig.2
6
SILICON DIODE
ARRAYS
w w w. l i t t e l f u s e . c o m
311
Silicon Avalanche Diodes
1500W Axial Leaded Transient Voltage Supressors
RoHS
LCE Series
Ratings and Characteristic Curves TA=25˚C unless otherwise noted
100
Percentage of Rated Power (%)
PPPM- Peak Pulse Power (KW)
100
Average Power
75
Peak Power
(single Pulse)
10
50
1
6
25
0.1
0.1µs
0
1.0µs
10µs
100µs
1.0ms
10ms
0
25
50
75
100 125 150 175 200
td- Pulse Width (sec.)
TL- Lead Temperature (˚C)
Fig. 1 Peak Pulse Power Rating
150
IPPM- Peak Pulse Current, % I RSM
tr=10µsec
Peak Value
IPPM
Half Value IPPM
2
TJ=25˚C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Fig. 2 Power Derating Curve
100
+
Low Capacitance
TVC
50
10/1000µsec. Waveform
as defined by R.E.A
+
td
0
0
1.0
2.0
3.0
4.0
Fig. 3 Pulse Waveform
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 DIODE
ARRAYS
Lead Lenths
0.375" (9.5mm)
京公网安备 11010802033920号
EEWORLD
