BYT54A-BYT54M
High Efficiency Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT:
1.25
A
Features
Fast recovery times
The plastic material carries U/L recognition 94V-0
Glass passivated junction
Low cost
High surge current capability
DO -
41
Mechanical Data
Case:JEDEC DO --
41,molded
plastic
Polarity: Color band denotes cathode
Weight:
0.012ounces,0.34 grams
Mounting position: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
Single phase,half wave,50 Hz,resistive or inductive load. For capacitive load,derate by 20%.
BYT
54A
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
10mm
lead length,
@T
A
=75
BYT
54B
100
70
100
BYT
54D
200
140
200
BYT
54G
400
280
400
1.25
BYT
54J
600
420
600
BYT
54K
800
560
800
BYT
54M
1000
700
1000
UNITS
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
Peak forw ard surge current
10ms
single half-sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
30
A
Maximum instantaneous forw ard voltage
@
1.0
A
Maximum reverse current
@T
A
=25
at rated DC blocking voltage @T
A
=125
Maximum reverse recovery time (Note1)
Typical thermal resistance
(Note2)
V
F
I
R
t
rr
R
θJA
T
J
T
STG
1.5
5.0
150
100
45
- 55 ---- + 175
- 55 ---- + 175
V
A
ns
k
／Ｗ
Operating junction temperature range
Storage temperature range
NOTE: 1. Measured with I
F
=0.5A, I
R
=1A, I
rr
=0.25A.
2.Thermal
resistance from junction to ambient.
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mail:lge@luguang.cn
BYT54A-BYT54M
High Efficiency Rectifiers
Ratings AND Charactieristic Curves
FIG.1 --TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
t
rr
+0.5A
(+)
PULSE
GENERATOR
(NOTE2)
1
NONIN-
DUCTIVE
OSCILLOSCOPE
(NOTE 1)
(-)
50
N 1.
10
N 1.
D.U.T.
(+)
25VDC
(approx)
(-)
0
-0.25A
-1.0A
1 cm
NOTES:1.RISETIM
E=7ns M
AX.INPUT IM
PEDANCE
=1MΩ.22pF
2.RISETIM
E=10ns M
AX.source IM
PEDANCE=50Ω.
SET TIM BASEFOR
40
ns/cm
E
FIG.2 --
TYPICAL REVERSE CHARCTERISTICS
INSTANTANEOUS REVERSE CURRENT,μA
1000
FIG.3 --PEAK FORWARD SURGE CURRENT
PEAKFORWARD SURGE CURRENT
30
TJ=125
10ms
Single Half
Sine-Wave
T
J
=125
100
20
10
10
T
J
=25
1.0
0
20
40
60
80
100
0
1
2
4
6
8 10
20
40 60
80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
INSTANTANEOUS FORWARD CURRENT
AMPERES
FIG.4 -- TYPICAL FORWARD CURRENT
DERATING CURVE
NUMBER OF CYCLES AT
50Hz
FIG.5--TYPICAL FORWARD CHARACTERISTIC
100
AVERAGE FORWARD CURRENT.
AMPERES
2.5
Single
phase half
w ave
5
0 H z
R e s is tiv e o r
In d u c tiv e lo a d
10
T
J
=25
Pulse Width=300
s
1
1.25
0.1
0
0.01
0
0.2
0.4 0.6
0.8
1.0
1.2
1.4
1.6
1.8
25
50
75
100
125
150 175
AMBIENT TEMPERATURE( )
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
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