TVS管选型手册
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Description
Features
n 1500 WA TT PEAK POWER PROTECTION n EXCELLENT CLAMPING CAPABILITY n FAST RESPONSE TIME
Mechanical Dimensions
n TYPICAL I R < 1µA ABOVE 10V n GLASS P ASSIV A TED CHIP CONSTRU CTION n MEETS U L SPECIFICA TION 94V-0
Maximum Ratings
Peak Power Dissipation...P PK
T P = 1ms (Note 5)Steady State Power Dissipation...P D
@ T L = 75°C
Non-Repetitive Peak Forward Surge Current...I FSM
@ Rated Load Conditions, 8.3 ms, ½ Sine Wave, Single Phase (Note 3)Weight...G RM
Soldering Requirements (Time & Temp)...S T
@ 250°C Operating & Storage Temperature Range...T
J , T STRG 1.5KE Series
Data Sheet
6.8V to 400V GPP TRANSIENT VOL TAGE SUPPRESSORS
1.5K E S e r i e s
Units Watts
Watts
Amps
Grams
.........................................1500 Min...........................................
.............................................5.00............................................................................................200............................................................................................0.20...............................................
.............................................11 Sec.....................................................................................-65 to 175..........................................
°C
Page 11-14
Min. to
Solder NOTES: 1.
For Bi-Directional Applications, Use C or CA. Electrical Characteristics Apply in Both Directions.2.Mounted on 40mm 2 Copper Pads.
3.8.3 ms, ½ Sine Wave, Single Phase Duty Cycle, @ 4 Pulses Per Minute Maximum.
4.V BR Measured After I T Applies for 300 µs. I T = Square Wave Pulse or Equivalent.
5.
Non-Repetitive Current Pulse. Per Fig. 3 and Derated Above TA = 25°C Per Fig. 2.
(For Bi-Polar Applications, See Note 1)
Data Sheet
6.8V to 400V GPP TRANSIENT VOL
TAGE SUPPRESSORS
Page 11-15
Ratings at
25 Deg. C ambient temperature unless otherwise specified.Single Phase Half Wave, 60 Hz Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
1.5K E S e r i e s
Breakdown Voltage (V)Fig. 2 Pulse Derating Curve
Ambient Temperature (°C)
Fig. 5 Steady State Power Derating
Lead Temperature (°C)Fig. 3 Pulse Waveform
Fig. 6 Maximum Non-Repetitive
Surge Current
Number of Cyc les @ 60 Hz
Measured @Standoff Voltage
Measured @Zero Bias
0 1.0
2.0
3.0
4.0
t r = 10µs
Peak Value I PPM
Pulse Width is defined as that point where the Peak Current decays to
50% of I PPM
50
100
Time (ms)
8.3ms Single Half Sine Wave
JEDEC Method
40 x 40 x 1mm Cu
Non-Repetitive Pulse Waveform Shown in Fig. 3T A = 25o C
Pulse Width