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參數(shù)資料
| 型號： | P4KE440A |
| 廠商： | Electronics Industry Public Company Limited |
| 元件分類： | TVS-瞬態(tài)抑制二極管 |
| 英文描述： | TRANSIENT VOLTAGE SUPPRESSOR |
| 中文描述： | 瞬態(tài)電壓抑制器 |
| 文件頁數(shù)： | 3/4頁 |
| 文件大小： | 186K |
| 代理商： | P4KE440A |
Silicon Avalanche Diodes
284
www.littelfuse.com
400W Axial Leaded Transient Voltage Supressors
Ratings and Characteristic Curves TA=25C unless otherwise noted
Fig. 5 steady Pulse Derating Curve
TA- Ambient Temperature (
C)
P
D
0
0
25
0.25
50
0.50
75
0.75
100
1.00
125 150 175 200
Fig. 3 Pulse Waveform
I
0
0
50
100
150
1.0
2.0
3.0
4.0
tr=10μsec
Peak Value
IPPM
Half Value IPPM
2
C
TJ=25
as the point where the peak
current decays to 50% of IPPM
10/1000μsec. Waveform
as defined by R.E.A
.375" (9.5mm)
Lead Lengths
60Hz resistive or
inductive load
1.6x1.6x.040"
(40x40x1mm)
td
Fig. 1 Peak Pulse Power Rating
td- Pulse Width (sec.)
P
0.1μs
1.0μs
10μs
100μs
1.0ms
10ms
0.1
1
10
100
Fig. 2 Pulse Derating Curve
TA- Ambient Temperature (
C)
P
D
0
0
25
25
50
50
75
75
100
100
125 150 175 200
Fig. 8 Typ. Transient Thermal Impedance
td- Pulse Duration (sec.)
P
0.001
0.01
0.1
1
10
100 1000
1
10
100
Fig. 6- Maximum Non-Repetitive Peak
Forward Surge Uni-Directional Only
I
1
10
50
100
200
10
5
100
Number of Cycles at 60Hz
TJ=TJ MAX
(JEDEC Method)
Fig. 4- Typ-Junction Capacitance Uni-Directional
C
10000
1000
100
10
1.0
5
10
100
200
VWM-Reverse Stand-Off Voltage (V)
T - Time(ms)
Measured at
Zero Bias
C
TJ=25
Vsig=50mVp-p
Measured at
Stand-Off
Voltage, VWM
Fig. 7 - Typical Reverse Leakage Characteristics
tp
I
L
0.01
0.001
0.1
1.0
10
100
0.01
0.1
1
10
100
1000
CVRR- Breakdown Voltage (V)
P4KE Series
RoHS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| P4KE440A _AY _10001 | 制造商:PanJit Touch Screens 功能描述: |
| P4KE440A R0 | 制造商:SKMI/Taiwan 功能描述:Diode TVS Single Uni-Dir 375V 400W 2-Pin DO-41 T/R |
| P4KE440A/1 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400W 440V 5% Unidir RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| P4KE440A/23 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400W 440V Unidirect RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| P4KE440A/4 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400W 440V Unidirect RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
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