1N4934 반도체 회로 부품 판매점
1.0 Ampere Fast Recovery Rectifiers
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 Fairchild Semiconductor |
Discrete POWER & Signal
Technologies
1N4933 - 1N4937
Features
• Low forward voltage drop.
• High surge current capability.
• High reliability.
• High current capability.
DO-41
COLOR BAND DENOTES CATHODE
1.0 Ampere Fast Recovery Rectifiers
1.0 min (25.4)
Dimensions in
inches (mm)
0.205 (5.21)
0.160 (4.06)
0.107 (2.72)
0.080 (2.03)
0.034 (0.86)
0.028 (0.71)
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
Symbol
Parameter
Value
IO
if(surge)
PD
RθJA
Tstg
TJ
Average Rectified Current
.375 " lead length @ TA = 50°C
Peak Forward Surge Current
8.3 ms single half-sine-wave
Superimposed on rated load (JEDEC method)
Total Device Dissipation
Derate above 25°C
Thermal Resistance, Junction to Ambient
Storage Temperature Range
Operating Junction Temperature
1.0
30
2.5
20
50
-50 to +150
-50 to +150
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Units
A
A
W
mW /°C
°C/W
°C
°C
Electrical Characteristics TA = 25°C unless otherwise noted
Parameter
Device
Peak Repetitive Reverse Voltage
Maximum RMS Voltage
DC Reverse Voltage (Rated VR)
Maximum Reverse Current
@ rated VR
TA = 25°C
TA = 100°C
Maximum Reverse Recovery Time
IF = 0.5 A, IR = 1.0 A, IRR = 0.25 A
Maximum Forward Voltage @ 1.0 A
Typical Junction Capacitance
VR = 4.0 V, f = 1.0 MHz
4933
50
35
50
4934
100
70
100
4935
200
140
200
5.0
100
150
1.2
12
4936
400
280
400
4937
600
420
600
Units
V
V
V
µA
µA
nS
V
pF
©1999 Fairchild Semiconductor Corporation
1N4933-1N4937, Rev. A
Typical Characteristics
Forward Current Derating Curve
1
0.8
0.6
SINGLE PHASE
HALF WAVE
0.4 60HZ
RESISTIVE OR
INDUCTIVE LOAD
0.2 .375" 9.0 mm LEAD
LENGTHS
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE (º C)
175
Forward Characteristics
20
10
3
1
0.3
0.1
0.03
0.01
0.6
TJA = 25º C
Pulse Width = 2300µS
2% Duty Cycle
0.8 1 1.2 1.4 1.6 1.8
FORWARD VOLTAGE (V)
2
Non-Repetitive Surge Current
40
30
20
10
Reverse Characteristics
100
TA = 100º C
10
1
TJA = 25º C
0
12
5 10 20
50 100
NUMBER OF CYCLES AT 60Hz
0.1
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Typical Junction Capacitance
20
10
5
2
1
12
5 10 20
50 100
REVERSE VOLTAGE (V)
50Ω
NONINDUCTIVE
50Ω
NONINDUCTIVE
+0.5A
trr
DUT
50V
(approx)
50Ω
NONINDUCTIVE
(-)
Pulse
Generator
(Note 2)
OSCILLOSCOPE
(Note 1)
(+)
0
-0.25A
NOTES:
1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf.
2. Rise time = 10 ns max; Source impedance = 50 ohms.
-1.0A
1.0cm
SET TIME BASE FOR
5/ 10 ns/ cm
Reverse Recovery Time Characterstic and Test Circuit Diagram
1N4933-1N4937, Rev. A
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제조업체: Fairchild Semiconductor
( fairchild )
1N4934 rectifier
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[ 1N4934.PDF ]
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국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
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