BL
FEATURES
Low cos t
GALAXY ELECTRICAL
3TH41
VOLTAGE RANGE: 1500 V
CURRENT: 3.0 A
FAST RECOVERY RECT IFIER
DO - 27
Diffus ed junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with Freon,Alcohol,Is opropanol
and s im ilar s olvents
The plas tic m aterial carries U/L recognition 94V-0
MECHANICAL DATA
Cas e:JEDEC DO-27,m olded plas tic
Term inals : Axial lead ,s olderable per
MIL- STD-202,Method 208
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,res is tive or inductive load. For capacitive load,derate by 20%.
3TH41
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@T
A
=75
UNITS
V
V
V
A
V
RR M
V
RMS
V
DC
I
F(AV)
1500
1050
1500
3.0
Peak forw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
200.0
A
Maximum instantaneous forw ard voltage
@ 3.5 A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=100
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
1.5
10.0
200.0
800
32
22
- 55---- +150
- 55---- +150
V
A
ns
pF
/W
Maximum reverse recovery time (Note1)
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
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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Document Number 0261034
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
t
rr
50
N.1.
10
N.1.
3TH41
+0.5A
D.U.T.
(+)
50VDC
(APPROX)
(-)
1
N.1.
( - )
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
( + )
0
-0.25A
-1.0A
NOTE
S:1.RISETIM =7ns M INP IM E AN =1M .22pF
E
AX. UT P D CE
2.RISETIM =10ns M SOURCEIM E
E
AX.
P DANCE
=5O
SE TIM BASEFOR 50/100 ns /cm
T E
1cm
FIG.2 --FORWARD DERATING CURVE
PEAK FORWARD SURGE CURRENT
AMPERES
FIG.3 --PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT
AMPERES
3.5
250
3.0
200
2.5
Single Phase
Half Wave 60Hz
Resistivs or
Inductive Load
150
T
J
=125
8.3ms Single Half
Sine-Wave
2.0
100
1.5
50
1.0
0
25
50
75
100
125
150
0
1
10
100
AMBIENT TEMPERATURE,
NUMBER OF CYCLES AT 60 Hz
FIG.4--TYPICAL FORWARD CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT
AMPERES
FIG.5-- TYPICAL JUNCTION CAPACITANCE
100
10
100
JUNCTION CAPACITANCE,pF
60
40
20
10
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
T
J
=25
Pulse Width=300
µ
S
4
2
1
.1
T
J
=25
f=1MHz
.2
.4
1.0
2
4
10
20
40
100
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
REVERSE VOLTAGE,VOLTS
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Document Number 0261034
BL
GALAXY ELECTRICAL
2.
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