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參數(shù)資料
| 型號(hào)： | K4PE68A |
| 廠商： | Taiwan Semiconductor Co., Ltd. |
| 元件分類： | TVS-瞬態(tài)抑制二極管 |
| 英文描述： | Transient Voltage Suppressor Diodes |
| 中文描述： | 瞬態(tài)電壓抑制二極管 |
| 文件頁數(shù)： | 1/4頁 |
| 文件大?。?/td> | 90K |
| 代理商： | K4PE68A |
- 628 -
P4KE SERIES
Transient Voltage Suppressor Diodes
Voltage Range
6.8 to 440 Volts
400 Watts Peak Power
Features
UL Recognized File # E-96005
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
400W surge capability at 10 x 100us waveform, duty cycle:
0.01%
Excellent clamping capability
Low zener impedance
Fast response time: Typically less than 1.0ps from 0 volts to
VBR for unidirectional and 5.0 ns for bidirectional
Typical I
less than 1 uA above 10V
High temperature soldering guaranteed: 260°C / 10 seconds
/ .375”,(9.5mm) lead length / 5lbs.,(2.3kg) tension
Mechanical Data
Case: Molded plastic
Lead: Axial leads, solderable per MIL-STD-
202, Method 208
Polarity: Color band denotes cathode except bipolar
Weight: 0.012 ounce,0.3 gram
DO-41
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25°C
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Peak Power Dissipation at T
A
=25°C, Tp=1ms
(Note 1)
Steady State Power Dissipation at T
L
=75°C
Lead Lengths .375”, 9.5mm (Note 2)
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 3)
Maximum Instantaneous Forward Voltage at
25.0A for Unidirectional Only (Note 4)
Operating and Storage Temperature Range
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above T
A
=25
O
C Per Fig. 2.
Notes:
2. Mounted on Copper Pad Area of 1.6 x 1.6” (40 x 40 mm) Per Fig. 4.
Notes:
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minutes
Notes: 3.
Maximum.
Notes:
4. V
F
=3.5V for Devices of V
BR
≤
200V and V
F
=6.5V Max. for Devices V
BR
>200V.
Devices for Bipolar Applications
Notes:
1. For Bidirectional Use C or CA Suffix for Types P4KE6.8 thru Types P4KE440.
Notes:
2. Electrical Characteristics Apply in Both Directions.
Symbol
P
PK
Value
Units
Watts
Minimum 400
P
D
1.0
Watts
I
FSM
40.0
Amps
V
F
3.5 / 6.5
Volts
T
J
, T
STG
-55 to + 175
°C
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