BY255 [TRSYS]
MEDIUM CURRENT PLASTIC RECTIFIER; 中等电流塑封整流
| 型号： | BY255 |
| 厂家： | 
TRANSYS Electronics Limited |
| 描述： | MEDIUM CURRENT PLASTIC RECTIFIER |
| 文件： | 总2页 (文件大小：132K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BY251 THRU BY255
MEDIUM CURRENT PLASTIC RECTIFIER
VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes
FEATURES
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High surge current capability
Plastic package has Underwriters Laboratory
DO-201AD
Flammability Classification 94V-O
Low leakage
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Void-free molded in DO-201AD plastic package
High current operation of 3 Amperes at TA=95
with no thermal runaway
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Exceeds environmental standards of MIL-S-19500/228
MECHANICAL DATA
Case: JEDEC DO-201AD Molded plastic
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.04 ounce, 1.1 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOLS BY251
BY252
BY253
BY254
BY255
UNITS
1300 Volts
910 Volts
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375"(9.5mm) Lead Length at
TA=95
VRRM
VRMS
VDC
200
140
200
400
280
400
600
420
600
3.0
800
560
800
1300 Volts
Amps
I(AV)
Peak Forward Surge Current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM
100.0
Amps
Maximum Instantaneous Forward Voltage TJ=25
VF
IR
1.1
1.0
5.0
1000
40
Volts
Volts
A
A
PF
at 3.0A
TJ=100
Maximum DC Reverse Current TA=25
at Rated DC Blocking Voltage TA=100
Typical Junction capacitance (Note 2) TJ=25
Typical Reverse Recovery Time (Note 3)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
CJ
TRR
R JA
TJ
2.5
15.0
-50 to +150
-50 to +150
A
/W
TSTG
NOTES:
1. Thermal Resistance From Junction to applied at Ambient 0.375"(9.5mm) lead length P.C.Board mounted.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Irr=0.25A.
RATING AND CHARACTERISTIC CURVES BY251 THRU BY255
Fig. 1-FORWARD CURRENT DERATING CURVE
Fig. 2-MAXIMUM PEAK FORWARD
SURGE CURRENT
Fig. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
Fig. 4-TYPICAL JUNCTION CHARACTERISTICS
Fig. 5-TYPICAL REVERSE CHARACTERISTICS
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