BY255 [TAYCHIPST]
GENERAL PURPOSE RECTIFIERS; 通用整流器
| 型号： | BY255 |
| 厂家： | 
SHENZHEN TAYCHIPST ELECTRONIC CO., LTD |
| 描述： | GENERAL PURPOSE RECTIFIERS |
| 文件： | 总2页 (文件大小：467K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BY251 THRU BY255
200V-1300V 3.0A
GENERAL PURPOSE RECTIFIERS
FEATURES
• Superectifier structure for high reliability
application
• Cavity-free glass-passivated junction
• Low forward voltage drop
• Low leakage current, IR less than 0.1 μA
• High forward surge capability
• Meets environmental standard MIL-S-19500
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in general purpose rectification of power supplies,
inverters, converters and freewheeling diodes for both
consumer and automotive applications.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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%.
RATING
SYMBOL BY251 BY252 BY253 BY254 BY255
UNIT
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
200
140
200
400
280
400
600
420
600
800
560
800
1300
910
V
V
V
Maximum DC Blocking Voltage
1300
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 50 °C
Peak Forward Surge Current
IF
3.0
A
IFSM
100
A
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 3.0 Amps.
VF
IR
1.1
V
mA
20
Maximum DC Reverse Current
at rated DC Blocking Voltage
Ta = 25 °C
IR(H)
CJ
50
50
Ta = 100 °C
mA
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Junction Temperature Range
pF
18
°C/W
°C
RqJA
TJ
- 65 to + 175
- 65 to + 175
Storage Temperature Range
TSTG
°C
Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
(2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted.
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
1 of 2
BY251 THRU BY255
200V-1300V 3.0A
GENNERAL PURPOSE RECTIFIERS
FIG.1 -- TYPICAL FORWARD CHARACTERISTICS
FIG.2 -- TYPICAL CURRENT DERATING CURVE
100
10
4
3
4
2
1.0
2
Single Phase
Half Wave 60H
Resistive or
0.4
0.2
0.1
Z
Inductive Load
1
0.06
0.04
TJ=25
Pulse Width=300uS
0
0
25
50
75
100
125 150
0.02
0.01
0.6 0.8
1.0
1.2 1.4
1.6
FORWARDVOLTAGE, VOLTS
AMBIENT TEMPERATURE,
10
100
TJ = 25 °C
f = 1.0 MHz
TJ = 125 °C
Vsig = 50 mVp-p
1
TJ = 75 °C
TJ = 25 °C
0.1
0.01
10
0
20
40
60
80
100
1
10
100
Percent of Rated Peak Reverse Voltage (%)
Reverse Voltage (V)
Fig. 3 - Maximum Non-Repetitive Peak Forward Surge Current
Fig. 5 - Typical Junction Capacitance
100
TJ = 25 °C
Pulse Width = 300 μs
1 % Duty Cycle
10
1
0.1
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
Instantaneous Forward Voltage (V)
Fig. 4 - Typical Instantaneous Forward Characteristics
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
2 of 2
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