20KPA20A(CA) - 20KPA300A(CA)
AXIAL LEADED TRANSIENT VOLTAGE SUPPRESSOR DIODE
VOLTAGE RANGE: 20 - 300V
POWER: 20000Wa t t s
Features
20000W Peak Pulse Power
Glass passivated junction
!
capability on 10/1000 s waveform
Excellent clamping capability
!
Repetition rate (duty cycle):0.05%
Low incremental surge resistance
Fast response time: typically less
!
!
!
A
A
B
than 1.0 ps from 0 volts to BV
µ
Typical Id less than 1 A above 10V
Mechanical Data
C
Case:R-6
!
D
Polarity: Color band denoted positive end (cathode)
except Bipolar
!
R-6
Dim
A
Min
25.4
8.6
Max
—
Terminals: Plated Axial leads, solderable per
!
!
Mounting Position: Any
B
9.1
1.3
Weight: 2.10 grams (approx.)
!
C
1.2
All Dimensions in mm
@ T = 25°C unless otherwise specified
A
Maximum Ratings and Electrical Characteristics
Unit
Characteristic
Symbol
Pppm
Ippm
Value
Peak Pulse Power Dissipation on 10/1000 µs
waveform (NOTE 1)
Watts
Minimum 20000
SEE TABLE 1
Peak Pulse Current of on 10-1000 µs waveform
(NOTE 1)
Amps
Watts
Steady State Power Dissipation at Tl=75 °C
Lead Lengths.375", (9.5mm)(NOTE 2)
Peak Forward Surge Current, 8.3ms Sine-Wave
Pm(AV)
8.0
IFSM
400.0
Amps
°C
Superimposed on Rated Load, (JEDEC Method)
(NOTE 3)
Operatings and Storage Temperature Range
Tj, Tstg
-55 to +175
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
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