BYW54 - BYW56
PRV : 600 - 1000Volts
Io : 2.0 Amperes
FEATURES :
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Pb / RoHS Free
AVALANCHE RECTIFIER DIODES
D2
0.161 (4.1)
0.154 (3.9)
1.00 (25.4)
MIN.
0.284 (7.2)
0.268 (6.8)
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
MECHANICAL DATA :
* Case : D2 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.465 gram
Dimensions in inches and ( millimeters )
Rating 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%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum Crest Working Reverse Voltage
Maximum Continuous Reverse Voltage
Min. Reverse Avalanche Breakdown Voltage @ I
R
= 0.1 mA
Maximum Average Forward Current
T
tp
= 45
°C
(Note 1)
Maximum Non-Repetitive Peak Forward Surge Current
Maximum Repetitive Peak Forward Current
Maximum Forward Voltage at I
F
= 1.0 A
Maximum Reverse Current at V
R
= V
RRM
Maximum Reverse Current at V
R
= V
RRM
, Tj = 165
°C
Typical Reverse Recovery Time (Note 2)
Thermal Resistance - Junction to Ambient
Junction Temperature Range
Storage Temperature Range
Notes :
(1) Lead Length 10 mm.
(2) Test Conditions : I
F
= 0.5 A to I
R
= 1 A ; measured at Irr = 0.25 A
SYMBOL
V
RRM
V
RWM
V
R
V
(BR)R-min.
I
F(AV)
I
FSM
I
FRM
V
F
I
R
I
R(H)
Trr
R
θ
JA
T
J
T
STG
BYW54
600
600
600
650
BYW55
800
800
800
900
2.0
50
12
1.0
1.0
150
3.0
100
- 65 to + 175
- 65 to + 175
BYW56
1000
1000
1000
1300
UNIT
V
V
V
V
A
A
A
V
µA
µA
µs
K/W
°C
°C
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( BYW54 - BYW56 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
Ω
10
Ω
+ 0.5 A
D.U.T.
50 Vdc
(approx)
1
Ω
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
0
- 0.25 A
Trr
+
- 1.0 A
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
2.0
50
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, AMPERES
1.6
40
1.2
30
0.8
20
0.4
10
0
0
25
50
75
100
125
150
175
0
1
2
4
6
10
20
40
60
100
TIE-POINT TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
100
REVERSE CURRENT, MICROAMPERES
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
10
T
J
= 100
°C
FORWARD CURRENT, AMPERES
10
1.0
1.0
T
J
= 25
°C
0.1
T
J
= 25
°C
0.1
0.01
0
20
40
60
80
100
120
140
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 02 : March 25, 2005
Microcontroller MCU
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