LUGUANG 3JH45

3JH45
Fast Recovery Rectifier
VOLTAGE RANGE: 600 V
CURRENT: 3.0 A
Features
DO - 27
Low cos t
Diffused junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with Freon,Alcohol,Is opropanol
and s im ilar solvents
The plastic m aterial carries U/L recognition 94V-0
Mechanical Data
Case:JEDEC DO-27,m olded plastic
Dimensions in millimeters
Polarity: Color band denotes cathode
Weight:0.041 ounces,1.15 gram s
Mounting pos ition: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
am bient tem perature unles s otherwis e s pecified.
Single phas e,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
3JH45
UNITS
Maximum recurrent peak reverse voltage
V RRM
600
V
Maximum RMS voltage
V RMS
420
V
Maximum DC blocking voltage
V DC
600
V
IF(AV)
3.0
A
IFSM
200.0
A
VF
1.3
V
Maximum average forw ard rectif ied current
@TA =75
9.5mm lead length,
Peak f orw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load
@TJ =125
Maximum instantaneous f orw ard voltage
@ 3.0 A
Maximum reverse current
at rated DC blocking voltage
@TA =25
@TA =100
IR
10.0
100.0
A
Maximum reverse recovery time (Note1)
t rr
250
ns
Typical junction capacitance
(Note2)
CJ
32
pF
Typical thermal resistance
(Note3)
Rθ JA
22
TJ
- 55---- +150
TSTG
- 55---- +150
Operating junction temperature range
Storage temperature range
NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A.
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
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/W
3JH45
Fast Recovery Rectifier
Ratings AND Charactieristic Curves
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
trr
10
N.1.
50
N.1.
+0.5A
D.U.T.
( - )
0
PULSE
GENERATOR
(NOTE2)
(+)
50VDC
(APPROX)
(-)
OSCILLOSCOPE
(NOTE 1)
1
N.1.
-0.25A
( + )
-1.0A
NOTES:1.RISETIME=7ns MAX. INPUT IMPEDANCE=1M .22pF
2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O
FIG.3 --PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT
AMPERES
4
3
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
1
0
0
25
50
75
100
125
150
PEAK FORWARD SURGE CURRENT
AMPERES
FIG.2 --FORWARD DERATING CURVE
2
300
250
200
TJ =125
8.3ms Single Half
Sine-Wave
150
100
50
1
100
10
AMBIENT TEMPERATURE,
NUMBER OF CYCLES AT 60 Hz
FIG.4--TYPICAL FORWARD CHARACTERISTIC
FIG.5-- TYPICAL JUNCTION CAPACITANCE
100
10
200
T J =25
Pulse Width=300 µ S
4
2
1.0
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
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JUNCTION CAPACITANCE,pF
INSTANTANEOUS FORWARD CURRENT
AMPERES
1cm
SET TIMEBASEFOR 50/100 ns /cm
100
60
40
20
10
6
4
TJ=25
f=1MHz
2
1
0.1
0.2
0.4
1
2
4
10
20
REVERSE VOLTAGE,VOLTS
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40
100