參數(shù)資料
型號： P4KE480-73
廠商： VISHAY SEMICONDUCTORS
元件分類： 參考電壓二極管
英文描述： 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AL
封裝： PLASTIC, DO-41, 2 PIN
文件頁數(shù)： 4/4頁
文件大?。?/td> 43K
代理商： P4KE480-73
0
25
50
75
100
0
75
25
50
100
125
150
175
200
P
P
)
o
P
)
D
T
A
-- Ambient Temperature (
°
C)
1
5
10
50
100
Fig. 2
–
Pulse Derating Curve
I
F
S
Number of Cycles at 60 Hz
C
J
10
100
1,000
10,000
1.0
10
100
200
V
(BR)
-- Breakdown Voltage (V)
10
50
100
200
Fig. 4
–
Typ. Junction Capacitance Uni-Directional
0.1
μ
s
1.0
μ
s
10
μ
s
100
μ
s
1.0ms
10ms
P
P
-
P
100
10
1
0.1
td -- Pulse Width (sec.)
Fig. 5
–
Steady State Power Derating Curve
1.00
L = 0.375" (9.5mm)
Lead Lengths
0
75
25
100
125
150
175
200
50
T
L
-- Lead Temperature (
°
C)
0
0.25
0.50
0.75
P
(
,
D
1.6 x 1.6 x .040"
(40 x 40 x 1mm)
Copper Heat Sinks
Fig. 7
–
Typical Reverse Leakage Characteristics
100
I
D
-
I
L
μ
A
0.01
0.1
1
10
0
100
200
V
(BR)
-- Breakdown Voltage (V)
300
400
500
600
60 HZ Resistive or
Inductive Load
Fig. 1
–
Peak Pulse Power Rating Curve
Measured at
Stand-Off
Voltage, V
WM
Measured at Zero Bias
T
J
= 25
°
C
f = 1.0MHz
Vsig = 50mVp-p
T
(
°
C
10
100
1
0.001
t
p
-- Pulse Duration (sec)
0.01
0.1
1
10
100
1000
Fig. 8
–
Typ. Transient Thermal Impedance
Fig. 6 - Max. Non-Repetitive Forward Surge Current
Uni-Directional Only
T
J
= T
J
max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
td
Fig. 3 -- Pulse Waveform
T
= 25
°
C
Pulse Width (td) is defined
as the point where the
peak current decays to
50% of I
PPM
0
1.0
2.0
3.0
4.0
t -- Time (ms)
0
50
100
150
I
P
-
P
R
tr = 10
μ
sec.
Half Value
–
I
PPM
2
10/1000
μ
sec. Waveform
as defined by R.E.A.
Peak Value
I
PPM
Measured at Devices
Stand-off Voltage, V
WM
T
A
= 25
°
C
Non-repetitive Pulse
Waveform shown in Fig. 3
T
A
= 25
°
C
Ratings and
Characteristic Curves
(T
A
= 25
°
C unless otherwise noted)
P4KE Series
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
4
Document Number 88365
08-Jul-03
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P4KE480A 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 408Vso 456Vbr 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
P4KE480A/54 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400W 480V 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
P4KE480A/73 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400W 480V 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
P4KE480A-B 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 TVS DIODE AXIAL LEAD 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
P4KE480A-E3/54 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400W 480V 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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