united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com pxh series the pxh series is a new high temperature aluminum chip series that uses a solid functional polymer as the electrolyte. the high conductivity and good environmental stability of the polymer material results in excellent performance over the rated lifetime of 1,000 hours at 125 c. these pxh capacitors are high heat resistant with ultra low esr and high ripple current capability. constructed of durable lead-free materials, the pxh capacitors can withstand two reflow soldering cycles when exposed to lead-free alloy melting points up to 230 c. these capacitors are targeted for use in high temperature automotive applications but are also recommended for dc-dc converters, voltage regulators and decoupling applications for computer motherboards. the pxh series capacitors are solvent proof. refer to the mini-glossary for cleaning guidelines and recommended cleaning agents that are compatible with united chemi-con products. solid functional polymer aluminum high temperature up to 125 c lead-free construction ultra low esr solvent proof surface mount terminals. capacitance range: 22 to 1,000 f. voltage range: 2.5 to 20vdc. category temperature range: 55 cto 125 c. leakage current: 0.2cv maximum after 2 minutes at 20 c. standard capacitance tolerance: 20% nominal case size (d l): 6.3 5.7mm, 8 6.7mm and 10 7.7mm. rated lifetime: 1,000 hours at 125 c. summary of specifications actual size pxh polymer aluminum chip new series engineering bulletin jun 04 1/4
pxh series united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com pxh specifications item category temperature range 55 to 125 c rated voltage range 2.5 to 20vdc capacitance range 22 to 1,000 f capacitance tolerance 20% ( m ) at 20 c, 120hz leakage current i 0.2cv maximum after 2 minutes at 20 c. note: if you need to measure the leakage current, apply a voltage treatment by subjecting the capacitors to the dc rated voltage for 120 minutes at 125 c before the measurement. where i = max. leakage current ( a ), c = nominal capacitance ( f ) and v = rated voltage ( v ) dissipation factor ( tan ) 0.12 maximum at 20 c, 120hz endurance (load life ) the following specifications shall be satisfied when the capacitors are restored to 20 c after subjecting them to the dc rated voltage for 1,000 hours at 125 c. appearance : no significant damage capacitance change: 20% of initial measured value tan (df) : 200% of initial specified value esr : 200% of initial specified value leakage current : initial specified value surge voltage test the following specifications shall be satisfied when the capacitors are restored to 20 c after the surge voltage is applied at 105 c through a protective resistor of 1,000 ohms at a cycling of 30 seconds on, 5.5 minutes off for 1,000 cycles. the surge voltage shall not exceed 115% of the rated voltage. appearance : no significant damage capacitance change: 20% of initial measured value tan (df) : 150% of initial specified value esr : 150% of initial specified value leakage current : initial specified value failure rate 1% maximum per 1,000 hours at 125 c with rated voltage applied. (confidence level 60%) characteristics low temperature characteristics at 100khz, impedance ( z ) ratio between the 25 c or 55 c value and 20 c value shall not exceed the values given below. rated voltage ( v ) z( 25 c) /z( 20 c) z( 55 c) /z( 20 c) 2.5 - 20 1.15 1.25 bias humidity test the following specifications shall be satisfied when the capacitors are restored to 20 c after subjecting them to the dc rated voltage for 1,000 hours at 60 c, 90 - 95%rh. appearance : no significant damage capacitance change: 20% of initial measured value tan (df) : 150% of initial specified value esr : 150% of initial specified value leakage current : initial specified value packaging: tp = standard taping. refer to our web site for taping and reel specifications. case code: see case sizes in tables. capacitance tolerance: m = 20% capacitance value: expressed in microfarads. the first two digits are significant figures, and the third digit indicates the number of zeros for capacitance of 100 f or more. r indicates the decimal point for capacitance less than 100 f (e.g. r10 = .10 f; 1r0 = 1.0 f; 10r = 10 f; 101 = 100 f; 102 = 1,000 f; 103 = 10,000 f). lead configuration: vc = vertical chip, 2 smd terminals. dc rated voltage: expressed in volts (e.g. 2.5 = 2.5wvdc). series name: indicates basic capacitor design. part numbering system for pxh series when ordering, always specify complete catalog number for pxh series. pxh 2.5 vc 102 m j80 tp pxh polymer aluminum chip 2/4 engineering bulletin jun 04
united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com pxh series diagram of dimensions vertical chip smd lead terminals recommended pcb land pattern vc type unit: mm case code f60 h70 j80 d 0.5 6.3 8 10 a 0.2 6.6 8.3 10.3 b 0.2 6.6 8.3 10.3 c 0.2 7.2 9.0 11.0 l 0.3 5.7 6.7 7.7 w 0.5-0.8 0.7-1.1 0.7-1.1 a 1.9 3.1 4.5 p 1.9 3.1 4.5 b 3.5 4.2 4.4 c 1.6 2.2 2.2 case and pcb land pattern dimensions v l capacitance rated voltage marking style a b a w c p 0.3 max. d c a b location of capacitor solder land pxh polymer aluminum chip engineering bulletin jun 04 3/4 recommended reflow soldering conditions temperature profile for air or infrared reflow soldering methods preheat max. time temperature max. time over 200 c max. time over 230 c max. peak temperature 120 seconds 150 c 60 ( 50 * ) seconds 40 ( 30 * ) seconds 250 c ( 240 c * ) 120 seconds 150 c 50 seconds 30 seconds 250 c ( 240 c * ) reflow conditions for one reflow cycle for two reflow cycles ( if necessary) reflow refer to our web site for additional reflow soldering guidelines and precautions for surface mount capacitors. time and temperature ranges 150 peak temperature max.time over 200 c can top and terminal temperature ( c) time (sec.) 150 200 230 peak preheat 150 c 120 sec. max. max.time over 230 c 25 * applies to 20v, 82 f j80 model only.
pxh series united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com standard voltage ratings - surface mount rated voltage (wvdc) capacitance ( f) case code catalog part number nominal case size* d l ( mm ) maximum esr (m ? ) at 20 c 100k- 300khz rated ripple current ( ma rms) at 100k- 300khz * refer to diagrams for detailed case size dimensions. 220 pxh2.5vc221mf60tp 6.3 5.7 f60 35 2,500 770 560 pxh2.5vc561mh70tp 8 6.7 h70 30 3,100 960 1,000 pxh2.5vc102mj80tp 10 7.7 j80 25 3,700 1,100 2.5 volts 2.9 volts surge 150 pxh4vc151mf60tp 6.3 5.7 f60 35 2,450 770 220 pxh4vc221mh70tp 8 6.7 h70 30 3,020 960 680 pxh4vc681mj80tp 10 7.7 j80 25 3,700 1,100 4 volts 4.6 volts surge 82 pxh6.3vc82rmf60tp 6.3 5.7 f60 40 2,400 720 100 pxh6.3vc101mf60tp 6.3 5.7 f60 40 2,400 720 150 pxh6.3vc151mh70tp 8 6.7 h70 30 3,020 960 220 pxh6.3vc221mh70tp 8 6.7 h70 30 3,020 960 470 pxh6.3vc471mj80tp 10 7.7 j80 25 3,700 1,100 6.3 volts 7.2 volts surge 56 pxh10vc56rmf60tp 6.3 5.7 f60 45 2,250 680 120 pxh10vc121mh70tp 8 6.7 h70 35 2,800 880 150 pxh10vc151mh70tp 8 6.7 h70 35 2,800 880 330 pxh10vc331mj80tp 10 7.7 j80 30 3,700 1,010 10 volts 11.5 volts surge 39 pxh16vc39rmf60tp 6.3 5.7 f60 50 2,050 650 82 pxh16vc82rmh70tp 8 6.7 h70 40 2,700 830 150 pxh16vc151mj80tp 10 7.7 j80 35 3,020 930 180 pxh16vc181mj80tp 10 7.7 j80 35 3,020 930 16 volts 18.4 volts surge 55 c to 105 c 105 c to 125 c pxh polymer aluminum chip engineering bulletin jun 04 4/4 22 pxh20vc22rmf60tp 6.3 5.7 f60 60 1,650 590 47 pxh20vc47rmh70tp 8 6.7 h70 45 2,000 780 82 pxh20vc82rmj80tp 10 7.7 j80 45 2,400 820 20 volts 23 volts surge
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