BY255

BY251 - BY2000 STANDARD RECOVERY RECTIFIER DIODES Features ! ! ! Periodische Spitzensperrspannung ! Plastic material has UL classification 94V-0 ! Gehäusematerial UL94V-0 klassifiziert Kunststoffgehäuse Weight approx. – Gewicht ca. B A A Mechanical Data ! ! ! ! ! ! C D Case: DO-201AD, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 1.2 grams (approx.) Mounting Position: Any Marking: Type Number DO-201AD Dim Min Max A 25.40 ¾ B 7.20 9.50 C 1.20 1.30 D 4.80 5.30 All Dimensions in mm Maximum Ratings TA = 25C unless otherwise specified Type Typ Repetitive peak reverse voltage Periodische Spitzensperrspannung VRRM [V] Surge peak reverse voltage Stoßspitzensperrspannung VRSM [V] BY251 200 200 BY252 400 400 BY253 600 600 BY254 800 800 BY255 1300 1300 BY1600 1600 1600 BY1800 1800 1800 BY2000 2000 2000 Max. average forward rectified current, R-load Dauergrenzstrom in Einwegschaltung mit R-Last TA = 50°C IFAV 3 A 3) Repetitive peak forward current – Periodischer Spitzenstrom f > 15 Hz IFRM 20 A 3) Peak forward surge current, 50/60 Hz half sine-wave Stoßstrom für eine 50/60 Hz Sinus-Halbwelle TA = 25°C IFSM 100/110 A Rating for fusing, Grenzlastintegral, t < 10 ms TA = 25°C i2 t 50 A2s Tj TS -50...+150°C -50...+175°C Junction temperature – Sperrschichttemperatur Storage temperature – Lagerungstemperatur Characteristics Forward voltage – Durchlass-Spannung Tj = 25°C IF = 3 A t VF < 1.1 V Leakage current – Sperrstrom Tj = 25°C VR = VRRM IR < 5 µA VR = 4 V Cj 20 pF rr typ. 1500 ns Thermal resistance junction to ambient air Wärmewiderstand Sperrschicht – umgebende Luft RthA < 25 K/W 1) Thermal resistance junction to leads Wärmewiderstand Sperrschicht – Anschlussdraht RthL < 10 K/W Typical junction capacitance Typische Sperrschichtkapzität Reverse recovery time Sperrverzug IF = 0.5 A through/über IR = 1 A to IR = 0.25 A 120 10 2 [%] [A] 100 Tj = 125°C 10 80 Tj = 25°C 60 1 40 10 20 IF IFAV 0 -1 10-2 0 TA 50 100 150 [°C] Rated forward current versus ambient temperature Zul. Richtstrom in Abh. von der Umgebungstemp. 100a-(3a-1.1v) 0.4 VF 0.8 1.0 2 [A] 10 îF 1 1.4 [V] 1.8 Forward characteristics (typical values) Durchlasskennlinien (typische Werte) 10 1 1.2 10 102 [n] Peak forward surge current versus number of cycles at 50 Hz Durchlaß-Spitzenstrom in Abh. von der Zahl der Halbwellen bei 50 Hz 103