BY251 THRU BY255
MEDIUM CURRENT PLASTIC RECTIFIER |
||
VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes |
||
FEATURES |
|
|
• Exce High surge current capability |
DO-201AD |
|
• Plastic package has Underwriters Laboratory |
||
|
||
Flammability Classification 94V-O |
|
|
• Low leakage |
|
|
• Void-free molded in DO-201AD plastic package |
|
|
• High current operation of 3 Amperes at TA=95 ¢J |
|
|
with no thermal runaway |
|
|
• eds 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 ¢J 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 |
Maximum Recurrent Peak Reverse Voltage |
VRRM |
200 |
400 |
600 |
800 |
1300 |
Volts |
|
Maximum RMS Voltage |
|
VRMS |
140 |
280 |
420 |
560 |
910 |
Volts |
Maximum DC Blocking Voltage |
|
VDC |
200 |
400 |
600 |
800 |
1300 |
Volts |
Maximum Average Forward Rectified |
|
I(AV) |
|
|
3.0 |
|
|
Amps |
Current .375"(9.5mm) Lead Length at |
|
|
|
|
|
|
|
|
TA=95 ¢J |
|
|
|
|
|
|
|
|
Peak Forward Surge Current 8.3ms single |
|
IFSM |
|
|
100.0 |
|
|
Amps |
half sine-wave superimposed on rated load |
|
|
|
|
|
|
|
|
(JEDEC method) |
|
|
|
|
|
|
|
|
Maximum Instantaneous Forward Voltage TJ=25 ¢J |
VF |
|
|
1.1 |
|
|
Volts |
|
at 3.0A |
TJ=100 ¢J |
|
|
|
1.0 |
|
|
Volts |
Maximum DC Reverse Current TA=25 ¢J |
|
IR |
|
|
5.0 |
|
|
£g A |
at Rated DC Blocking Voltage TA=100 ¢J |
|
|
|
|
1000 |
|
|
£g A |
Typical Junction capacitance (Note 2) TJ=25 ¢J |
CJ |
|
|
40 |
|
|
PF |
|
Typical Reverse Recovery Time (Note 3) |
|
TRR |
|
|
2.5 |
|
|
£g A |
Typical Thermal Resistance (Note 1) |
|
R £KJA |
|
|
15.0 |
|
|
¢J /W |
|
|
|
|
|
|
|
||
Operating Junction Temperature Range |
|
TJ |
|
-50 to +150 |
|
¢J |
||
Storage Temperature Range |
|
TSTG |
|
-50 to +150 |
|
¢J |
||
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.
Loading...