Home datasheet 1BU4G

1BU4G

Bridge Rectifier 4a 400v
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Description

Features, Applications
Reverse Voltage to 1000 Volts Forward Current - 4.0 Amperes
FEATURES

Plastic package has Underwriters Laboratory Flammability Classification 94V-0 This series is UL listed under the Recognized Component Index, file number E54214 High case dielectric strength of 1500 VRMS Ideal for printed circuit boards Glass passivated chip junction High surge current capability High temperature soldering guaranteed: 260�C/10 seconds, 0.375 (9.5mm) lead length, 5lbs. (2.3kg) tension

Case: Molded plastic body over passivated junctions Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Mounting Position: Any (NOTE 4) Mounting Torque: 5 in. - lb. max. Weight: 0.15 ounce, 4.0 grams

Polarity shown on front side of case, positive lead by beveled corner
Ratings at 25�C ambient temperature unless otherwise specified.

Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified TC=100�C (NOTE 1) output current at TA=40�C (NOTE 2) Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method)TJ=150�C Rating for fusing (t<8.3ms) Maximum instantaneous forward voltage drop per leg at 4.0A Maximum DC reverse current at rated DC blocking voltage per leg Typical junction capacitance per leg Typical thermal resistance per leg TA=25�C TA=125�C

NOTES: (1) Unit case mounted x 0.06" thick x 0.15cm) Al. Plate (2) Units mounted on P.C.B. with x 12mm) copper pads and 0.375" (9.5mm) lead length (3) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (4) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw

FIG. 1 - DERATING CURVE OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG

TJ=TJ max. SINGLE SINE-WAVE (JEDEC Method)
x 12mm) COPPER PADS 0.375" (9.5mm) LEAD LENGTH 60 HZ RESISTIVE OR INDUCTIVE
FIG. 3 - TYPICAL FORWARD CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT, MICROAMPERES


Features

Parameters

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