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BR254 Datasheet(PDF) 1 Page - Chongqing Pingwei Enterprise co.,Ltd |
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BR254 Datasheet(HTML) 1 Page - Chongqing Pingwei Enterprise co.,Ltd |
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1 / 1 page CHONQING G PINGYANG ELECTRONICS CO.,LTD. 1 BR2505 THRU BR2510 SINGLE-PHASE SILICON BRIDGE RECTIFIER VOLTAGE:50-1000V CURRENT:25.0A FEATURES · Plastic case with heatsink for Maximum Heat Dissipation ·Surge overload ratings-300 Amperes ·Low forward voltage drop MECHANICAL DATA ·Case:Metal or plastic shell with plastic encapsulation ·Epoxy: UL 94V-0 rate flame retardant · Terminals: Plated .25 ”(6.35mm) Faston lugs, Solderable per MIL-STD- 202E, Method 208 guaranteed ·Polarity: As marked ·Mounting: Thru hole for 8# screw ·Weight: 30 grams MAXIMUM RATINGS AND ELECTRONICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz,resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL BR2505 BR251 BR252 BR254 BR256 BR258 RB2510 units Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Bridge Input Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward rectified Output Current at TC=55°C Io 25 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) IFSM 300 A Maximum Forward Voltage Drop per element at 12.5A DC VF 1.1 V @ TA=25°C 10 Maximum DC Reverse Current at Rated DC Blocking Voltage per element @ TA=100°C IR 500 µA I 2t Rating for Fusing (t<8.3ms) I 2t 374 A 2S Typical Junction Capacitance (Note 1) CJ 300 pF Typical Thermal Resistance (Note 2) RθJA 2.5 °C/W Notes: 1.Measured at 1MHz and applied reverse voltage of 4.0 volts 2.Thermal Resistance from Junction to Case per leg BR-25 1.142(29.0) 1.102(28.0) .732(18.6) .692(17.6) 1.142(29.0) 1.102(28.0) AC AC H OLE FOR NO. 8 SC REW TYP. M AX .673(17.1) .633(16.1) .582(14.8) .543(13.8) .673(17.1) .633(16.1) .033x.250 (0.8x6.4) M ETAL HEAT SINK .500 (12.7) .452 (11.5) .480(12.2) .425(10.8) Dimensions in inches and (millimeters) PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn |
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