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File name:kbu4.pdf
[preview KBU4A]
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Mfg:Diotec
Model:KBU4A 🔎
Original:KBU4A 🔎
Descr:KBU4A .. KBU4M silicon bridge rectifiers
Group:Electronics > Components > Integrated circuits
Uploaded:09-03-2004
User:plamensl
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File name kbu4.pdf

Diotec Silicon-Bridge Rectifiers 5.7 ±0.2 23.5 ±0.2 4 2 KBU 4A ... KBU 4M Silizium-Brückengleichrichter Nominal current ­ Nennstrom Alternating input voltage Eingangswechselspannung Plastic case ­ Kunststoffgehäuse Weight approx. ­ Gewicht ca. 4.0 A 35...700 V 3.35 1.2 5.08 23.5 x 5.7 x 19.3 [mm] 8g Dimensions / Maße in mm Standard packaging: bulk Standard Lieferform: lose im Karton Listed by Underwriters Lab. Inc.® to U.S. and Canadian safety standards. File E175067 Von Underwriters Laboratories Inc.® unter Nr. E175067 registriert. Maximum ratings Type Alternating input volt. Typ Eingangswechselspg. VVRMS [V] KBU 4A 35 KBU 4B 70 KBU 4D 140 KBU 4G 280 KBU 4J 420 KBU 4K 560 KBU 4M 700 Repetitive peak forward current Periodischer Spitzenstrom Rating for fusing, t < 8.3 ms Grenzlastintegral, t < 8.3 ms Rep. peak reverse volt. ) Period. Spitzensperrspg.1) VRRM [V] 50 100 200 400 600 800 1000 f > 15 Hz 1 Grenzwerte Surge peak reverse volt.1) Stoßspitzensperrspanng.1) VRSM [V] 80 130 250 450 700 1000 1200 IFRM i2t 30 A 2) TA = 25°C 166 A2s Peak fwd. surge current, 60 Hz half sine-wave Stoßstrom für eine 60 Hz Sinus-Halbwelle TA = 25°C IFSM 200 A Operating junction temperature ­ Sperrschichttemperatur Storage temperature ­ Lagerungstemperatur Admissible torque for mounting Zulässiges Anzugsdrehmoment Tj TS M4 ­ 50...+150°C ­ 50...+150°C 9 ± 10% lb.in. 1 ± 10% Nm 1 2 ) Valid for one branch ­ Gültig für einen Brückenzweig ) Valid, if leads are kept at ambient temperature at a distance of 10 mm from case Gültig, wenn die Anschlußdrähte in 10 mm Abstand von Gehäuse auf Umgebungstemperatur gehalten werden 01.01.99 276 KBU 4A ... KBU 4M Diotec Characteristics Max. fwd. current without cooling fin Dauergrenzstrom ohne Kühlblech TA = 50°C R-load C-load R-load C-load IF = 4 A VR = VRRM IFAV IFAV IFAV IFAV VF IR RthC Kennwerte 2.8 A 1) 2.2 A 1) 4.0 A 3.2 A < 1.0 V 2) < 10 µA < 3.3 K/W Max. current with cooling fin 300 cm2 TA = 50°C 2 Dauergrenzstrom mit Kühlblech 300 cm Forward voltage ­ Durchlaßspannung Leakage current ­ Sperrstrom Tj = 25°C Tj = 25°C Thermal resistance junction to case Wärmewiderstand Sperrschicht ­ Gehäuse Type Typ KBU 4A KBU 4B KBU 4D KBU 4G KBU 4J KBU 4K KBU 4M Max. admissible load capacitor Max. zulässiger Ladekondensator CL [µF] 20000 10000 5000 2500 1500 1000 800 Min. required protective resistor Min. erforderl. Schutzwiderstand Rt [ ] 0.25 0.5 1.0 2.0 4.0 5.0 6,5 Forward characteristic (typical values) 2) Durchlaßkennlinie (typische Werte) 2) Rated forward current vs. ambient temperature Zulässiger Richtstrom in Abhängigkeit von der Umgebungstemperatur 1 ) Valid, if leads are kept at ambient temperature at a distance of 10 mm from case Gültig, wenn die Anschlußdrähte in 10 mm Abstand von Gehäuse auf Umgebungstemperatur gehalten werden 2 ) Valid for one branch ­ Gültig für einen Brückenzweig 01.01.99 277

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