Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
1A ULTRA FAST RECOVERY RECTIFIER
BYT54A THRU BYT54M
FEATURES
FAST RECOVERY TIMES
UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND
DIFFUSED JUNCTION
LOW COST
HIGH SURGE CURRENT CAPABILITY
BEVEL ROUND CHIP, AVALANCHE OPERATION
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.205(5.2)
.166(4.2)
MECHANICAL DATA
CASE: TRANSFER MOLDED, DO41, DIMENSIONS
IN INCHES AND (MILLIMETERS)
LEADS: SOLDERABLE PER MIL-STD-202,METHOD 208
POLARITY: CATHODE INDICATED BY COLOR BAND
WEIGHT: 0.34 GRAMS
.107(2.7)
.080(2.0)
1.0(25.4)
MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL BYT54A BYT54B BYT54D BYT54G BYT54J BYT54K BYT54M UNITS
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
50
35
50
100
70
100
200
140
200
400
280
400
1.0
30
17
50
-55 TO + 150
-55 TO + 150
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
PF
ºC/W
ºC
ºC
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL BYT54A BYT54B BYT54D BYT54G BYT54J BYT54K BYT54M UNITS
V
μA
μA
nS
MAXIMUM FORWARD VOLTAGE AT I
O
DC
V
F
1.5
MAXIMUM REVERSE CURRENT AT 25ºC
I
R
5
MAXIMUM REVERSE CURRENT AT100 ºC
I
R
40
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
100
NOTE:
1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 20x20x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
BYT54A THRU BYT54M
Page: 1
RATINGS AND CHARACTERISTIC CURVE BYT54A THRU BYT54M
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
Trr
(-)
+0.5A
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
2.0
AVERAGE FORWARD
CURRENT (A)
0
-0.25A
1.0
Single Phase Half
Wave 60 Hz
Resistive or
Inductive Load
(-)
(+)
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50OHMS
-1.0A
1cm
SET TIME BASE
FOR 10/20 ns/cm
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (
o
C)
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (A)
1000
100
100
10
10
T
J
=125
o
C
T
J
=80
o
C
1
.1
1
T
J
=25
o
C
0.1
20
40
60
80
100
120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.01
.2 .4
.6
.8
1.0
1.2 1.4 1.6 1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 5-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
FIG. 6-TYPICAL JUNCTION CAPACITANCE
50
PEAK FORWARD SURGE CURRENT (A)
200
JUNCTION CAPACITANCE (pF)
8.3 ms Single Half Sine Wave
(JEDEC Method)
T
J
=25
o
C
100
40
20
10
6
4
2
1
40
30
20
10
0
0
1 2
4 6
10
20
40 60
100
NUMBER OF CYCLES AT 60 Hz
.1 .2
.4
1.0 2
4
10 20 40
100
REVERSE VOLTAGE (V)
BYT54A THRU BYT54M
Page: 2
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