157M

46 EUROPE Basingstoke, UK 01256 812812 AUSTRALIA Queenstown, Australia 61-8-8240-2244 CANADA Guelph, Ontario (519) 822-2960 St. Laurent, Quebec (514) 343-9010 USA Cheektowaga, NY (716) 630-7030 ? www.hammondmfg.com OPEN BRACKET D.C. FILTER CHOKES Economical "open bracket" - channel mount. ? Tolerance of 15% on both inductance & ? resistance. Inductances measured at rated D.C. current. ? Minimum 5" long leads. ? Units will exhibit less inductance at slightly ? higher currents or more at lower currents. Perfect for high voltage power supply ? filtering. D.C. Filter (153-159 Series) Part No. Inductance Henrys D.C. Current (ma.) Resistance (Ohms) Max. Oper. Volts (D.C.) Wt. Lbs. Dim. Ref. 153E 7 25 770 300 .10 C1H 153H 2.2 50 305 300 .10 C1H 153L 0.9 75 125 300 .10 C1H 153M 0.6 100 86 300 .10 C1H 154E 20 20 1666 300 .25 C2H 154G 9 40 700 300 .25 C2H 154H 4 50 300 300 .25 C2H 154M 2 100 175 300 .25 C2H 155C 60 8 2750 400 .30 C4H 155G 7 40 340 400 .30 C4H 155H 5 50 270 40

D.C. Reactors or Filter Chokes Low to Medium Current www.hammondmfg.com 157M Mechanical A 3.25” / 82.6 mm B 1.75” / 44.5 mm C 2” / 50.8 mm D 2.81” / 71.4 mm G 0.19” / 4.8 mm Weight 1 lbs / 0.45 kg Electrical Inductance (+/- 15%) 8H D.C. Current 100 ma. Resistance (+/- 15%) 259 ohms Maximum Operating Volt (D.C.) 400V Features ? Economical “open bracket” - channel mount. ? Tolerance of 15% on both inductance & resistance. ? Inductances measured at rated D.C. current. ? Minimum 5” long leads. ? Units will exhibit less inductance at slightly higher currents or more induc- tance at lower currents. ? Perfect for high voltage power supply filtering. ? Every unit is Hipot tested (100%) at 1,500 VAC ? Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.

FEATURES Self Healing – Small Size – Low ESR APPLICATIONS General Purpose – Coupling – Bypass – Blocking Operating Temperature Range -55°C to +105°C Capacitance Tolerance +10% at 1 kHz, 25°C +5% optional Peak, AC voltage (50/60 Hz) WVDC 63 100 160 250 400 630 1000 VAC 40 63 90 160 200 220 400 For T>+85°C , The voltage must be decreased by 1.25% per °C Dissipation Factor (MAX) 25°C Frequency (kHz) C<1uF C>1uF 1 0.8% 1.0% 10 1.5% - Insulation Resistance @25°C (<70% RH)for 1 minute at 100VDC applied WVDC Capacitance Insulation Resistance <100 <0.33μF 3750 MΩ >100 >0.33μF 1250 MΩxμF <100 <0.33μF 30000 MΩxμF >100 >0.33μF 10000 MΩxμF Load Life 2000 Hours, +85°C with 125% of rated voltage Capacitance Change <5% of initially measured value Dissipation Factor <0.005 at 1kHz and 25°C for C<1uF <0.003 at 1kHz and 25°C for C>1uF Insulation Resistance >50% of maximum specified value Damp Heat test 1000 Hours, 93%RH(+/-2%), +40°C and no voltage applied

-55?C to +105?C 3757 W. Touhy Ave., Lincolnwood, IL 60712 ? (847) 675-1760 ? Fax (847) 673-2850 ? www.illcap.com ? MTR Axial Leaded Metallized Polyester Film Capacitors Reduced Size ? Small Size ? General Purpose ? Low AC Voltage ? High Reliability 63 40 100 63 250 160 400 200 630 220 1000 400 WVDC VAC AC voltage Freq (kHz) C≤0.1μF 0.1μF3750M? >100 ≤0.33μF ≥30000M? xμF >100 >0.33μF >10000M? xμF ≤100 >0.33μF >1250M? 1 Terminal to terminal 160% of VDC applied for 2 Seconds and 25°C ≤5 Fit with 0.5xrated voltage at 40°C Capacitance Change <10% of initially measured value Dissipation Factor Insulation Resistance <200% of maximum specified value < .005 of minimum specified value Reliability (1 Fit= 1x10 9 failures/component hours) Construction Coating Lead Terminations Metallized Polyester Film Lead Free Tinned Copper Leads Flame Retardant Polyester Tape Wrap (UL