M C C
omponents 21201 Itasca Street Chatsworth
! "# $% ! "#
Features
•Economical series
•Available in both unidirectional and bidirectional construction
•6.8 to 440 stand-off volts available
•600 watts peak pulse power dissipation
P6KE6.8
THRU
P6KE440A
600WATTS TRANSIENT
VOLTAGE SUPPRESSOR
6.8 TO 440 VOLTS
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Mechanical Characteristics |
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• |
CASE: Void free transfer molded thermosetting plastic |
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DO-15 |
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• FINISH: Silver plated copper readily solderable. |
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• POLARITY: Banded denotes cathode. Bidirectional not marked. |
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• |
WEIGHT: 0.7 Gram(Appx.). |
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• |
MOUNTING POSITION: Any. |
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Maximum Ratings |
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D |
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Peak Pulse Power Dissipation at 25oC: 600Watts |
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Steady State Power Dissipatoin:5 Watts at TL=+75oC |
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A |
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Cathode |
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3/8” Lead Length |
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tclamping (0 Volts to BV Min.): |
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Mark |
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B |
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Unidirectional<1x10-12 Seconds; Bidirectoinal<5x10-9 Seconds. |
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D |
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Operating and Storage Temperature: -55oC to +150oC |
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APPLICATION |
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C |
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This TVS is an economical, molded, commercial product voltage- |
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sensitive components from destruction or partial degradation. The |
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response time of their clamping action is virtually instantaneous( |
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1X10-12 seconds) and they have a peak pulse power rating of 600 |
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watts for 1 ms as depicted in Figure 1 and 2. MCC also offers |
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various varieties of TVS to meet higher and lower power demands |
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and special applications. |
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DIMENSIONS |
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INCHES |
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MM |
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NOTES:Forward Voltage (Vf)@!50 amps peak, 8.3 msec sine |
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DIM |
MIN |
MAX |
MIN |
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MAX |
NOTE |
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A |
.230 |
.300 |
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5.80 |
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7.60 |
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wave equal to 3.5 volts max. (For unidirectional only) |
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B |
.104 |
.140 |
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2.60 |
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3.60 |
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C |
.028 |
.034 |
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.70 |
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.90 |
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D |
1.000 |
--- |
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25.40 |
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--- |
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For Bidirectional Construction, indicate a C or CA suffix |
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after part number,i.e.P6KE440CA. |
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Capacitance will be 1/2 that shown in Figure 4. |
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www.mccsemi.com
P6KE6.8 thru P6KE440A
M C C
Figure 1 |
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Figure 2 - |
Pulse Waveform |
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Test wave |
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tr |
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form |
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Peak Value IPP |
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parameters: |
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PPP - KW |
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tr = 10 μsec |
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Half Wave IPP/2 |
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1.0 |
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% IPP |
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10 x 1000 Wave as |
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0.1 |
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defined by R.E.A. |
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.1μse |
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1μsec |
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10μsec |
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100μsec |
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1msec |
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c |
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tP |
0 |
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0 |
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Peak Pulse Power (PPP) – versus – Pulse Time (tP) |
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msec |
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Peak Pulse Current (% IPP) - |
Versus |
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- Time (t) |
Figure 3 - Typical Capacitance |
Figure 4 - Derating Curve |
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10000 |
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Measured at |
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100 |
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zero bias |
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1000 |
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% PPP |
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pf |
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50 |
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100 |
Measured at |
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|
|
|
10 |
standoff voltage |
|
|
|
|
|
|
|
|
|
|
|
0 |
100 |
|
200 |
|
300 |
|
0 |
10 |
100 |
1000 |
|
|
||||
|
VBR |
|
|
|
Temperature °C |
|
|
||
Typical Capacitance (pf) – versus – Breakdown voltage |
Peak Pulse Power (% PPP) |
- |
Versus |
- |
Temperature °C |
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