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MDE Semiconductor

LCE28A Datasheet Preview

LCE28A Datasheet

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

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MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel : 760-564-8656 • Fax : 760-564-2414
1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
LCE SERIES
LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR
STAND-OFF VOLTAGE- 6.5 TO 28 Volts
1500 Watt Peak Pulse Power
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94 V-O
• Glass passivated junction
• 1500W Peak Pulse Power
capability on 10/1000 µs waveform
• Glass passivated junction
• Low incremental surge resistance
• Excellent clamping capability
• Repetition rate (duty cycle): 0.05%
• Fast response time: typically less than
5.0 ns from 0 volts to V(BV)
• Ideal for data line applications
• High temperature soldering guaranteed:
265°C/10 seconds/ .375", (9.5mm) lead
length, 5lbs., (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-201 Molded plastic over glass passivated junction
Terminals: Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denoted positive end (cathode)
except Bipolar
Mounting Position: Any
Weight: 0.045 ounces, 1.2 grams
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
RATING
SYMBOL
VALUE
Peak Pulse Power Dissipation on 10/1000 µs
waveform (NOTE 1, Fig.1)
PPPM
Minimum 1500
Peak Pulse Current of on 10/1000 µs waveform (Note 1,Fig 3)
IPPM SEE TABLE 1
Steady State Power Dissipation at TL = 75°C
Lead lengths .375", 9.5mm
PM(AV)
5.0
Operatings and Storage Temperature Range
NOTES:
TJ, TSTG
-65 +175
1. Non-repetitive current pulse, per Fig.3 and derated above Ta=25 °C per Fig.2.
Certified RoHS Compliant
UL File # E223026
UNITS
Watts
Amps
Watts
°C
11/13/2013




MDE Semiconductor

LCE28A Datasheet Preview

LCE28A Datasheet

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

No Preview Available !

MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel : 760-564-8656 • Fax : 760-564-2414
1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
RATING AND CHARACTERISTIC CURVES LCE6.5 THRU LCE28A
Fig. 1 - Peak Pulse Power Rating Curve
100
Fig.2-Power Derating Curve
Average Power
Peak Power
10 (single pulse)
1
0.1
0.1μs
1.0μs
10μs
100μs
td - Pulse Width (sec.)
1.0ms
10ms
Fig.3 - Pulse Waveform
150
tr = 10μsec.
TJ = 25°C
Pulse Width (td)
is defined as the point where
the peak current decays to
Peak Value
50% of IPPM
100
IPPM
Half Value- IPPM
2
50 10/1000μsec.Waveform
as defined by R.E.A.
td
0
0
1.0
2.0 3.0
3.0 4.0 4.0
t - Time(ms)
Lead Lengths
0.375" (9.5mm)
0
0
TL Lead Temperature (°C)
Fig. 4 - AC Line Protection Application
Low Capacitance
TVS
Application Note: Device must be used
with two units in parallel,opposite in polarity
as shown in circuit for AC signal line
protection.
11/13/2013


Part Number LCE28A
Description LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR
Maker MDE Semiconductor
Total Page 3 Pages
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