- 598 - kbu401 thru kbu407 single phase 4.0 amps. silicon bridge rectifiers voltage range 50 to 1000 volts current 4.0 amperes features ul recognized file # e-96005 high surge current capability ideal for printed circuit board reliable low cost construction technique results in inexpensive product high temperature soldering guaranteed: 260 / 10 seconds / 0.375? ( 9.5mm ) lead length at 5 lbs., ( 2.3 kg ) tension weight: 8 grams kbu dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol kbu 401 kbu 402 kbu 403 kbu 404 kbu 405 kbu 406 kbu 407 units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum avera g e forward rectified current @t a = 65 i (av) 4.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 200 a maximum instantaneous forward voltage @ 4.0a v f 1.0 v maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 i r 10 500 ua ua typical thermal resistance (note 1) (note 2) r ja r jl 19 4.0 /w operating temperature range t j -55 to +125 storage temperature range t stg -55 to +150 note: 1. units mounted on p.c.b. with 0.5 x 0.5? (12 x 12mm) copper pads and 0.375? (9.5mm) lead length. 2. units mounted on a 2? x 3? x 0.25? al-plate.
- 599 - ratings and characteristic curves (kbu401 thru kbu407) fig.4- typical reverse characteristics per bridge element instantaneous reverse current .( a) 0 20 40 60 80 100 120 140 0.1 1.0 10 100 percent of rated peak reverse voltage. (%) tj=100 c 0 tj=25 c 0 fig.2- maximum forward current derating curve average for ward current . (a) 0 50 100 150 0 1.0 3.0 2.0 4.0 ambient temperature. ( c) o mounted on 4x4 inch copper pc board 0.5"(12.7mm) lead length fig.1- maximum non-repetitive forward surge current per bridge element peak for ward surge current . (a) 10 5 2 1 50 20 100 25 175 100 125 50 75 150 200 number of cycles at 60hz 8.3ms single half sine wave tj=25 c 0 fig.3- typical instantaneous forward characteristics per bridge element instantaneous for ward current . (a) 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 0.1 0.2 0.4 2.0 4.0 20 40 1.0 10 100 instantaneous forward voltage. (v) 8.3ms single half sine wave tj=25 c 0
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