BY255 [BYTES]
3.0 AMP SILICON RECTIFIERS; 3.0 AMP硅整流
| 型号： | BY255 |
| 厂家： | 
BYTES |
| 描述： | 3.0 AMP SILICON RECTIFIERS |
| 文件： | 总2页 (文件大小：153K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BY251 THRU BY255
3.0 AMP SILICON RECTIFIERS
VOLTAGE RANGE
200 to 1300 Volts
CURRENT
3.0 Amperes
FEATURES
* Low forward voltage drop
* High current capability
* High reliability
DO-27
.220(5.6)
.197(5.0)
* High surge current capability
DIA.
1.0(25.4)
MIN.
MECHANICAL DATA
* Case: Molded plastic
.375(9.5)
.285(7.2)
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
1.0(25.4)
MIN.
.052(1.3)
*
Weight: 1.10 grams
.048(1.2)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
BY251
200
BY252
400
BY253
600
BY254
800
BY255
1300
910
UNITS
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
140
280
420
560
Maximum DC Blocking Voltage
200
400
600
800
1300
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at Ta=75 C
3.0
A
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A
A
200
V
µA
1.0
5.0
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Typical Junction Capacitance (Note 1)
Ta=100 C
50
µA
pF
40
30
Typical Thermal Resistance RθJA (Note 2)
Operating and Storage Temperature Range TJ, TSTG
C/W
C
-65 +150
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance from Junction to Ambient .375" (9.5mm) lead length.
RATING AND CHARACTERISTIC CURVES (BY251 THRU BY255)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
3.0
2.5
2.0
50
Single Phase
10
3.0
1.0
1.5
1.0
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
0.5
0
0
20
40
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE,( C)
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
.01
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
250
200
150
100
50
.6
.7
.8
.9
1.0 1.1 1.2 1.3
FORWARD VOLTAGE,(V)
8.3ms Single Half
Tj=25 C
Sine Wave
JEDEC method
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
0
50
1
5
10
100
100
NUMBER OF CYCLES AT 60Hz
FIG.5-TYPICAL JUNCTION CAPACITANCE
10
1.0
.1
140
Tj=100 C
120
100
80
60
40
20
0
Tj=25 C
.01
.01
.05
.1
.5
1
5
10
50
100
0
20 40 60 80 100 120 140
REVERSE VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
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