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1N4942 の電気的特性と機能

1N4942のメーカーはMicro Commercial Componentsです、この部品の機能は「1 Amp Fast Recovery Rectifier 200 to 1000 Volts」です。


製品の詳細 ( Datasheet PDF )

部品番号 1N4942
部品説明 1 Amp Fast Recovery Rectifier 200 to 1000 Volts
メーカ Micro Commercial Components
ロゴ Micro Commercial Components ロゴ 




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1N4942 Datasheet, 1N4942 PDF,ピン配置, 機能
MCC
  omponents
21201 Itasca Street Chatsworth

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1N4942
THRU
1N4948
Features
Low Leakage Current
Metalurgically Bonded Construction
Low Cost
Fast Switching For High Efficiency
Maximum Ratings
Operating Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Maximum Thermal Resistance; 50 °C/W Junction To Ambient
Microsemi
Catalog
Number
1N4942
1N4944
1N4946
1N4947
1N4948
Device
Marking
---
---
---
---
---
Maximum
Recurrent
Peak
Reverse
Voltage
200V
400V
600V
800V
1000V
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
140V
280V
420V
560V
700V
200V
400V
600V
800V
1000V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV)
1.0A TA =55°C
Peak Forward Surge
Current
IFSM
25A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
Maximum DC
VF 1.3V IFM = 1.0A;
TA = 25°C*
Reverse Current At IR 5.0µA TJ = 25°C
Rated DC Blocking
500µA TJ = 175°C
Voltage
Maximum Reverse
Recovery Time
1N4942-4944
1N4946-4947
1N4948
Typical Junction
Capacitance
Trr
CJ
150ns
250ns
500ns
15pF
IF=0.5A,
IR=1.0A,
Irr=0.25A
Measured at
1.0MHz,
VR=4.0V
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
1 Amp Fast Recovery
Rectifier
200 to 1000 Volts
DO-41
D
A
Cathode
Mark
B
D
C
DIMENSIONS
INCHES
DIM MIN
MAX
A .166 .205
B .080 .107
C .028 .034
D 1.000
---
MM
MIN
4.10
2.00
.70
25.40
MAX
5.20
2.70
.90
---
NOTE
www.mccsemi.com

1 Page





1N4942 pdf, ピン配列
1N4942 thru 1N4948
Figure 4
Typical Reverse Characteristics
100
60
40
20
10
6
4 TA=125°C
2
µAmps 1
.6
.4 TA=75°C
.2
.1
.06
.04 TA=25°C
.02
.01
20 40 60 80 100 120 140
Volts
Instantaneous Reverse Leakage Current - MicroAmperesversus
Percent Of Rated Peak Reverse Voltage - Volts
Figure 5
Non-Repetitive Peak Forward Surge Current
30
25
20
15
Amps
10
5
0
12
4 6 8 10 20 40 60 80 100
Cycles
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
Figure 6
Reverse Recovery Time Characteristic And Test Circuit Diagram
5010
+0.5A
trr
25Vdc
1
Notes:
1. Rise Time = 7ns max.
Input impedance = 1 megohm, 22pF
2. Rise Time = 10ns max.
Source impedance = 50 ohms
3. Resistors are non-inductive
Pulse
Generator
Note 2
Oscilloscope
Note 1
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
www.mccsemi.com


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共有リンク

Link :


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