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MDE Semiconductor, Inc.
78-150 Calle Tampico, Unit 210, La Quinta, CA. U.S.A. 92253 Tel: 760-564-8656 • Fax: 760-564-2414
20KW SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE-20.0 TO 300 Volts
20000 Watt Peak Pulse Power
FEATURES
• Plastic package has Underwriters Laborator
P-600
Flammability Classification 94V-0
• Glass passivated junction
• 20000W Peak Pulse Powe
capability on 10/1000 µs waveform
• Excellent clamping capability 1.0(25.4) MIN
• Repetition rate (duty cycle):0.05
.360(9.1)
• Low incremental surge resistance .340(8.6)
• Fast response time: typically less DIA .360(9.1)
than 1.0 ps from 0 volts to BV .340(8.6)
• Typical Id less than 1µA above 10V
• High temperature soldering guaranteed:
265°C/10 seconds/.375", (9.5mm) lead
length, 5lbs., (2.3kg) tension .052(1.3) 1.0(25.4) MIN
.048(1.2)
DIA
MECHANICAL DATA
Case:Molded plastic over glass passivated junction
Terminals: Plated Axial leads, solderable per Dimensions in inches (milimeters)
MIL-STD-750, Method 2026
Polarity: Color band denoted positive end (cathode)
except Bipolar
Mounting Position: Any
Weight: 0.07 ounce, 2.1 gram
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types 20KW30 thru types 20KW28
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTIC
Ratings at 25°C ambient temperature unless otherwise specified.
RATING SYMBOL
ALUE UNITS
Peak Pulse Power Dissipation on 10/1000 µs Pppm Minimum 20000 Watts
waveform (NOTE 1)
Peak Pulse Current of on 10-1000 µs waveform Ippm SEE TABLE 1
mps
(NOTE 1)
Steady State Power Dissipation at Tl=75 °C Pm(AV) 8.0 Watts
Lead Lengths.375", (9.5mm)(NOTE 2)
Peak Forward Surge Current, 8.3ms Sine-Wav
Superimposed on Rated Load, (JEDEC Method) IFSM 400.0
mps
(NOTE 3)
Operatings and Storage Temperature Range Tj, Tstg -55 to +175 °C
NOTES:
1.Non-repetitive current pulse, per Fig.3 and derated above Ta=25 °C per Fig.2.
2.Mounted on Copper Pad area of 0.8x0.8" (20x20mm) per Fig.5.
3.8.3ms single half sine-wave, or equivalent square wave, Duty cycle=4 pulses per
minutes maximum.
8/6/2002
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