Taychipst BY252 General purpose rectifier Datasheet

BY251 THRU BY255
200V-1300V 3.0A
GENERAL PURPOSE RECTIFIERS
FEATURES
• Superectifier
application
structure
for
high
reliability
• 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
VRRM
200
400
600
800
1300
V
Maximum RMS Voltage
VRMS
140
280
420
560
910
V
Maximum DC Blocking Voltage
VDC
200
400
600
800
1300
V
Maximum Average Forward Current
IF
3.0
A
IFSM
100
A
VF
1.1
V
IR
20
µA
IR(H)
50
µA
0.375"(9.5mm) Lead Length Ta = 50 °C
Peak Forward Surge Current
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 3.0 Amps.
Ta = 25 °C
Maximum DC Reverse Current
at rated DC Blocking Voltage
Ta = 100 °C
Typical Junction Capacitance (Note1)
CJ
50
pF
°C/W
RθJA
18
Junction Temperature Range
TJ
- 65 to + 175
°C
Storage Temperature Range
TSTG
- 65 to + 175
°C
Typical Thermal Resistance (Note2)
Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
(2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted.
E-mail: [email protected]
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Web Site: www.taychipst.com
BY251 THRU BY255
200V-1300V 3.0A
GENNERAL PURPOSE RECTIFIERS
10
4
2
1.0
0.4
0.2
0.1
0.06
0.04
T J =25
P ulse W idth=3 00uS
0.02
0.01
0.6
0.8
1.0
1.2
1.4
FIG.2 -- TYPICAL CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
100
AMPERES
INSTANTANEOUS FORWARD CURRENT,
FIG.1 -- TYPICAL FORWARD CHARACTERISTICS
1.6
4
3
2
1
0
0
FORWARD VOLTAGE, VOLTS
25
50
75
100
125
150
AMBIENT TEMPERATURE,
10
100
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
TJ = 125 °C
Junction Capacitance (pF)
Instantaneous Reverse Leakage
Current (μA)
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
1
TJ = 75 °C
0.1
TJ = 25 °C
0.01
10
0
20
40
60
80
100
1
10
Percent of Rated Peak Reverse Voltage (%)
Reverse Voltage (V)
Fig. 3 - Maximum Non-Repetitive Peak Forward Surge Current
Fig. 5 - Typical Junction Capacitance
100
Instantaneous Forward Current (A)
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: [email protected]
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Web Site: www.taychipst.com
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