IN4933 [LGE]
Fast Recovery Rectifier; 快速恢复整流
| 型号： | IN4933 |
| 厂家： | 
LGE |
| 描述： | Fast Recovery Rectifier |
| 文件： | 总2页 (文件大小：339K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4933-1N4937
Fast Recovery Rectifier
DO-41
Features
Low cost construction
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Fast switching for high efficency.
Low reverse leakage
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ꢀ
ꢀ
High forward surge current capability
High temperature soldering guaranteed:
260oC/10 seconds/0.375"(9.5mm)lead length
at 5 lbs (2,3kg) tension
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Mechanical Data
ꢀ
Case:Transfer molded plastic
Polarity:Color band denotes cathode end
Mounting position:Any
ꢀ
Dimensions in inches and (millimeters)
ꢀ
ꢀ
Weight:0.012 ounce,0.33 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load.
For capacitive load derate current by 20%.
SYMBOLS
UNITS
IN4933 IN4934 IN4935 IN4936 IN4937
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
RRM
RMS
DC
400
280
400
50
35
50
100
70
200
140
200
600
420
600
Volts
Volts
Volts
Maximum DC Blocking Voltage
100
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at T
=75oC
A
Amp
1.0
I
(AV)
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Amps
I
FSM
30
Maximum Instantaneous Forward Voltage at 1.0A
Volts
V
F
1.2
5.0
100
T
T
A
A
=25oC
Maximum DC Reverse Current
I
R
Amps
=100oC
at rated DC blocking voltage
Maximum Reverse Rec very Time(NOTE3)
=25oC
200
2.0
nS
t
rr
T
j
Amps
pF
OC/W
OC
I
RM(REC)
Maximum Reverse Recovery Current(NOTE 3)
Typical Junction Capacitance(NOTE1)
C
J
15
50
Typical Thermal Resistance(NOTE2)
R
JA
TJ,TSTG
-65 to +150
Operating and Storage Temperature Range
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Thermal Resistance from Junction to Ambient at 0.375”(9.5mm) lead length,P.C.board mounted.
3.Reverse Recovery Test Conditions:I
F
=1.0A,V
R
=30V,di/dt=50A/ s,Irr=10% IRM for measurement of trr.
http://www.luguang.cn
mail:lge@luguang.cn
1N4933-1N4937
Fast Recovery Rectifier
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
1.2
30
1.0
0.8
0.6
0.4
0.2
0
8.3ms Single Half Sine-Wave
(JEDEC Method) T =Tmax
j
j
20
10
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375"(9.5mm) Lead Length
1 Cycle
2
0
25
50
75
100
125
150
175
1
4
6
8
10
20
40
60 80100
AMBIENT TEMPERATURE,(oC)
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
20
10
10
T
j
=100oC
1.0
0.1
0.01
1.0
0.1
0.01
T
=25oC
j
T
=25oC
Pulse Width=300us
1% Duty Cycle
j
0.7
0.9
1.1
1.3
1.4
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE,(V)
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
FIG.6-TEST CIRCUIT DIAGRAM AND
100
REVERSE RECOVERY TIME CHARACTERISTIC
8
1
115 Va
60Hz
10K
2W
30
7
6
3.8uH/1.4
2
50W
NON-INDUCTIVE
3
UNIT
1.0Adc RROM
CONSTANT
VOLTAGE SUPPLY
UNDER TEST
5
4
1.AMP
C.P. CLARE
HPG 1002
SLO-BLO
FUSE
R2
10
RIPPLE=3mVrms MAX
1
10W
-
C1
+
C1
30 Vdc
NON-
1.0uF
300V
1.0uF
300V
1
CONSTANT VOLTAGE
-
INDUCTIVE
Zout
MAX
12
-
+
SUPPLY
DC to 2kHz
T
j
=25oC
f=1MHz
MINIMIZE ALL LEAD LENGTHS
IFM 1.0
A-TEKRONNIX 545A.K.PLUG IN
Trr
PRE AMP P6000 PROBE OR EQUIVALENT
RI-ADJUSTED FOR 1.4 BETEEN
POINT 2 OF RELAY AND RECTIFIER
INDUCTIVE = 3.8uH
I(t)
df/dt=50A/us
V
sig=50m p-p
V
1
0
0.1
1.0
10
100
R2-TEN-1W 10 CARBON CORE
REVRESE VOLTAGE,(V)
IN PARALLEL
oC
TA=25 +10
FOR RECTIFIER
IRM(REC)
-0
SET TIME BASE FOR
50/100ns/cm
http://www.luguang.cn
mail:lge@luguang.cn
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