BY251 TRSYS | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
MEDIUM CURRENT PLASTIC RECTIFIER VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes
FEATURES
l High surge current capability l Plastic package has Underwriters Laboratory Flammability Classification 94V - O l Low leakage l Void - free mo lded in DO - 201AD plastic package l High current operation of 3 Amperes at T A =95 with no thermal runaway l 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 Posi tion: 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 Maximum Recurrent Peak Reverse Voltage V RRM 200 400 600 800 1300 Volts Maximum RMS Voltage V RMS 140 280 420 560 910 Volts Maximum DC Blocking Voltage V DC 200 400 600 800 1300 Volts Maximum Average Forward Rectified Current .375"(9.5 mm) Lead Length at T A =95 I(AV) 3.0 Amps Peak Forward Surge Current 8.3ms single half sine - wave superimposed on rated load (JEDEC method) IFSM 100.0 Amps Maximum Instantaneous Forward Voltage T J =25 at 3.0A T J =100 V F 1.1 1.0 Volts Volts Maximum D C Reverse Current T A =25 at Rated DC Blocking Voltage T A =100 IR 5.0 1000 A A Typical Junction capacitance (Note 2) T J =25 C J 40 P F Typical Reverse Recovery Time (Note 3) T RR 2.5 A Typical Thermal Resistance (Note 1) R JA 15.0 /W Operating Junctio n Temperature Range T J - 50 to +150 Storage Temperature Range T STG - 50 to +150 DO-201AD
NOTES: 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 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 Fig. 4 - TYPICAL JUNCTION CHARACTERISTICS CHARACTERISTICS Fig. 5 - TYPICAL REVERSE CHARACTERISTICS