silicon avalanche diodes 282 www.littelfuse.com 400w axial leaded transient voltage supressors features rohs compliant plastic package glass passivated chip junction in do-41 package 400w surge capability at 10/1000 ? wave form excellent clamping capability low zener impedance fast response time: typically less than 1.0ps from 0 volts to bv min. typical ir less than 1? above 10v (9.5mm) lead length, 5lbs., (2.3kg) tension agency approvals: recognized under the components program of underwriters laboratories. agency file number: e128662 p4ke series maximum ratings and characteristics @25?c ambient temperature (unless otherwise noted) parameter peak pulse power dissipation at t a=25?c, t p=1ms (note 1) steady state power dissipation at t l =75?c, lead lenghts .375? (9.5mm)(note2) peak forward surge current, 8.3ms single half sine wave superimposed on rated load, (jedec method) (note 3) operating junction and storage temperature range value min 400 1 40 -55 to +175 unit watts watts amps ? notes: 1. non-repetitive current pulse , per fig. 3 and derated above t a =25?c per fig 2. 2. 8.3ms single half sine-wave , or equivalent square wave, duty cycle = 4 pulses per minutes maximum. symbol p ppm p m(av) i fsm t j, t stg p4ke c a voltage bi-directional packaging option 5% voltage tolerance b= bulk (500 pcs) t= tape and reeled (5000 pcs) ordering information mechanical specifications: weight: 0.012ounce, 0.3 gram case: jedec do-41 molded plastic over passivated junction mounting position: any polarity: color band denotes cathode except bipolar terminal: plated axial leads, solderable per mil-std-750, method 2026 rohs
silicon avalanche diodes 283 www.littelfuse.com 6 silicon diode arrays 400w axial leaded transient voltage supressors part number (uni) part number (bi) breakdown voltage v br (volts) min.@ i t maximum reverse leakage i r @ v r wm (?) maximum clamping voltage v c @ i pp (volts) maximum peak pulse current i pp (a) p4ke series electrical specification @ tamb 25? reverse stand off voltage v rwm (volts) min max p4ke6.8a p4ke6.8ca 5.80 6.45 7.14 10 10.5 39.00 1000 p4ke7.5a p4ke7.5ca 6.40 7.13 7.88 10 11.3 36.30 500 p4ke8.2a p4ke8.2ca 7.02 7.79 8.61 10 12.1 33.90 200 p4ke9.1a p4ke9.1ca 7.78 8.65 9.55 1 13.4 30.60 50 p4ke10a p4ke10ca 8.55 9.50 10.50 1 14.5 28.30 10 p4ke11a p4ke11ca 9.40 10.50 11.60 1 15.6 26.30 5 p4ke12a p4ke12ca 10.20 11.40 12.60 1 16.7 24.60 5 p4ke13a p4ke13ca 11.10 12.40 13.70 1 18.2 22.50 5 p4ke15a p4ke15ca 12.80 14.30 15.80 1 21.2 19.30 5 p4ke16a p4ke16ca 13.60 15.20 16.80 1 22.5 18.20 5 P4KE18A p4ke18ca 15.30 17.10 18.90 1 25.5 16.10 5 p4ke20a p4ke20ca 17.10 19.00 21.00 1 27.7 14.80 5 p4ke22a p4ke22ca 18.80 20.90 23.10 1 30.6 13.40 5 p4ke24a p4ke24ca 20.50 22.80 25.20 1 33.2 12.30 5 p4ke27a p4ke27ca 23.10 25.70 28.40 1 37.5 10.90 5 p4ke30a p4ke30ca 25.60 28.50 31.50 1 41.4 9.90 5 p4ke33a p4ke33ca 28.20 31.40 34.70 1 45.7 9.00 5 p4ke36a p4ke36ca 30.80 34.20 37.80 1 49.9 8.20 5 p4ke39a p4ke39ca 33.30 37.10 41.00 1 53.9 7.60 5 p4ke43a p4ke43ca 36.80 40.90 45.20 1 59.3 6.90 5 p4ke47a p4ke47ca 40.20 44.70 49.40 1 64.8 6.30 5 p4ke51a p4ke51ca 43.60 48.50 53.60 1 70.1 5.80 5 p4ke56a p4ke56ca 47.80 53.20 58.80 1 77.0 5.30 5 p4ke62a p4ke62ca 53.00 58.90 65.10 1 85.0 4.80 5 p4ke68a p4ke68ca 58.10 64.60 71.40 1 92.0 4.50 5 p4ke75a p4ke75ca 64.10 71.30 78.80 1 103.0 4.00 5 p4ke82a p4ke82ca 70.10 77.90 86.10 1 113.0 3.60 5 p4ke91a p4ke91ca 77.80 86.50 95.50 1 125.0 3.30 5 p4ke100a p4ke100ca 85.50 95.00 105.00 1 137.0 3.00 5 p4ke110a p4ke110ca 94.00 105.00 116.00 1 152.0 2.70 5 p4ke120a p4ke120ca 102.00 114.00 126.00 1 165.0 2.50 5 p4ke130a p4ke130ca 111.00 124.00 137.00 1 179.0 2.30 5 p4ke150a p4ke150ca 128.00 143.00 158.00 1 207.0 2.00 5 p4ke160a p4ke160ca 136.00 152.00 168.00 1 219.0 1.90 5 p4ke170a p4ke170ca 145.00 162.00 179.00 1 234.0 1.80 5 p4ke180a p4ke180ca 154.00 171.00 189.00 1 246.0 1.70 5 p4ke200a p4ke200ca 171.00 190.00 210.00 1 274.0 1.50 5 p4ke220a p4ke220ca 185.00 209.00 231.00 1 328.0 1.30 5 p4ke250a p4ke250ca 214.00 237.00 263.00 1 344.0 1.20 5 p4ke300a p4ke300ca 256.00 285.00 315.00 1 414.0 1.00 5 p4ke350a p4ke350ca 300.00 332.00 368.00 1 482.0 0.85 5 p4ke400a p4ke400ca 342.00 380.00 420.00 1 548.0 0.75 5 p4ke440a p4ke440ca 376.00 418.00 462.00 1 602.0 0.68 5 p4ke480a p4ke480ca 408.00 456.00 504.00 1 658.0 0.61 5 p4ke510a p4ke510ca 434.00 485.00 535.00 1 698.0 0.57 5 p4ke530a p4ke530ca 450.00 503.50 556.50 1 725.0 0.55 5 p4ke540a p4ke540ca 459.00 513.00 567.00 1 740.0 0.54 5 p4ke550a p4ke550ca 467.00 522.50 577.50 1 760.0 0.52 5 for bidirectional type having vrwm of 10 volts and less, the ir limit is double. for parts without a , the vbr is 10% test current i t (ma) rohs
silicon avalanche diodes 284 www.littelfuse.com 400w axial leaded transient voltage supressors ratings and characteristic curves t a =25?c unless otherwise noted fig. 5 steady pulse derating curve t a - ambient temperature ( ? c) peak pulse power (p pp ) or current (i pp ) derating in percentage, % 0 0 25 0.25 50 0.50 75 0.75 100 1.00 125 150 175 200 fig. 3 pulse waveform i ppm - peak pulse current, % i rsm 0 0 50 100 150 1.0 2.0 3.0 4.0 t r =10sec peak value i ppm half value i ppm 2 t j =25 ? c pulse width(td) is defined as the point where the peak current decays to 50% of i ppm 10/1000sec. waveform as defined by r.e.a .375" (9.5mm) lead lengths 60hz resistive or inductive load 1.6x1.6x.040" (40x40x1mm) t d fig. 1 peak pulse power rating t d - pulse width (sec.) p ppm - peak pulse power (kw) 0.1s 1.0s 10s 100s 1.0ms 10ms 0.1 1 10 100 fig. 2 pulse derating curve t a - ambient temperature ( ? c) peak pulse power (p pp ) or current (i pp ) derating in percentage, % 0 0 25 25 50 50 75 75 100 100 125 150 175 200 fig. 8 typ. transient thermal impedance t d - pulse duration (sec.) p ppm - peak pulse power (kw) 0.001 0.01 0.1 1 10 100 1000 1 10 100 fig. 6- maximum non-repetitive peak i psm -peak forward surge current (a) 1 10 50 100 200 10 5 100 number of cycles at 60hz forward surge uni-directional only t j =t j max 8.3 single half sine-wave (jedec method) fig. 4- typ-junction capacitance uni-directional c j -junction capacitance (pf) 10000 1000 100 10 1.0 5 10 100 200 v wm -reverse stand-off voltage (v) t - time(ms) measured at zero bias t j =25 ? c f=1.0mhz v sig =50mvp-p measured at stand-off voltage, v wm fig. 7 - typical reverse leakage characteristics t p - instantanious reverse leakage current (a) 0.01 0.1 1.0 10 100 0.001 0.01 0.1 1 10 100 1000 cv rr - breakdown voltage (v) p4ke series rohs
silicon avalanche diodes 285 www.littelfuse.com 6 silicon diode arrays 400w axial leaded transient voltage supressors p4ke series 1.0 (25.4) min. 1.0 (25.4) min. 0.107(2.7) 0.080(2.0) dia. all dimensions in inches and (millimeters) 0.034(0.86) 0.028(0.71) dia. 0.205(5.2) 0.160(4.1) do-204al (do-41 plastic) rohs package outline dimensions
|
