superworld electronics (s) pte ltd pg. 1 f) the part temperature (ambient + temp rise) should not exceed 85 c under worst case operating conditions. 4. ge ne ral sp ecif ication : c) operating temperature : -40~+125 c e) irms will cause the coil temperature rise approximately t of 20c. b) all test data referenced to 25 c ambient. a) test frequency : inductor(l) : 10khz /0.1v; 3. mate ri als : (a) core : ferrite (b) wire : copper wire (c) terminal : tin (pb free) (d) adhesive : uv or epoxy d a c b 07.10.2014 phone line filter w1225 series note : specifications subject to change without notice. please check our website for latest information. d) storage temperature (on board) : -40~+125 c (a) (d) (b) (e) 1. part no. expression : (b) dimension code (c) rohs compliant (a) series code 2. conf igurat ion & di me ns ions : (d) inductance code : 722 = 7200uh (e) tolerance code : j = 5% (c) w 1 2 2 5 f - 7 2 2 j a b c l h g d recommend pc board pattern 11.6 0.3 unit:m/m 2.5 0.3 1.5 ref. g 8.0 ref. l 11.6 ref. 3.8 0.3 abcd h 3.6 ref.
superworld electronics (s) pte ltd pg. 2 w1225 series 07.10.2014 note : specifications subject to change without notice. please check our website for latest information. 5. electrical characteristics : inductance part number (uh) 5% W1225F-492J 4900 50 125 340 50 test frequency (khz) srf (khz) min. rdc ( ? ) max. rated current (ma) max. w1225f-722j 7200 50 125 300 40 phone line filter
superworld electronics (s) pte ltd pg. 3 6. characteristics curves : w1225 series 07.10.2014 note : specifications subject to change without notice. please check our website for latest information. 0 10203040506070 dc current(a) 0 20 40 60 80 100 120 l(%) pas1225f-492j 30s delay 0s d e la y W1225F-492J 10 20 30 40 50 60 70 dccurrent(a) 0 3 6 9 12 15 t emp. rise( o c) pas1225f-492j 30 s de l ay 0s delay W1225F-492J 0 102030405060 dc curre nt (a ) 0 20 40 60 80 10 0 12 0 l( %) pas1225f-722j 30s delay 0s delay w1225f-722j 0 102030405060 dc curr ent( a) 0 2 4 6 8 10 12 temp. rise( o c) pas1225f-722j 30s delay 0 s del ay w1225f-722j phone line filter
pg. 4 superworld electronics (s) pte ltd 7. re li abil it y and te st condition : agilent-4192a, agilent- 16334a a gi l ent-4291b a gi l ent-34420a w1225 series performance electrical characteristics test item test condition inductance l srf dcr temperature rise test refer to standard electrical characteristics list rated current < 1a t 20c max rated current 1a t 40c max R 2. temperature measured by digital surface thermometer 1. applied the allowed dc current for 1 mins. mechanical performance test 07.10.2014 note : specifications subject to change without notice. please check our website for latest information. solder heat resistance solderability test appearance : no dam age. more than 95% of termincal electr ode should be covered with solder. preheat : 150 c,60sec. solder : sn99.5%-cu0. 5% temperature : 245 5 c flux for lead free : rosin. 9.5% d i p ti me : 4 1sec depth : completely cover the termination inductance within10% of initial value rdc : within 15% of initial value and shall not exceed the specification value temperature 260 5 (solder temp) 10 1 25mm/s 6 mm/s times (s) temperature ( c) ramp/immersion and emersion rate number of heat cycles 1 depth: completely cover the termination phone line filter
thermal shock life test reliability test appearance : no dam age. inductance within10% of initial value rdc : within 15% of initial value and shall not exceed the specification value humidity resistance test preconditioning : run through ir reflow for 2 times.( ipc/jedec j-std-020dclassification reflow profiles temperature : 125 2 c(b ead) temperature : 85 2 c (inductor) applied current : rated current duration : 1000 12hrs measured at room temperature after placing for 24 2 hrs preconditioning : run through ir reflow for 2 times.( ipc/jedec j-std-020dclassification reflow profiles step1 : -40 2 c 30 5min step2 : 252c 0.5min Q step3 : 105 2 c 30 5min number of cycles : 500 measured at room fempraturc after placing for 24 2 hrs preconditioning : run through ir reflow for 2 times.( ipc/jedec j-std-020dclassification reflow profiles humidity : 852 r.h, temperature : 85 c 2 c duration : 1000hrs min. with 100% rated current measured at room temperature after placing for 24 2 hrs vibration test preconditioning : run through ir reflow for 2 times.( ipc/jedec j-std-020dclassification reflow profiles oscillation fr equency : 10 2k 10hz for 20 minutes equipment : vibration checker total amplitude : 1.52mm 10% testing time : 12 hours(20 minutes, 12 cycles each of 3 orientations) product welded on the pcb. pcb mounted inside the box. easily from any direction at 100cm fa lling to the ground, fal l i ng 10 ti mes repeated. product appearance is not dam aged and the product does not fall off. drop experiment pg. 5 superworld electronics (s) pte ltd 7. re li abil it y and te st condition : w1225 series 07.10.2014 note : specifications subject to change without notice. please check our website for latest information. phone line filter
superworld electronics (s) pte ltd pg. 6 8. soldering and mounti ng : to prevent mechanical stress when warping the board. products may be subjected to the mechanical stress in the order of a>c>b d. P (2) products location on p.c.b products (a,b,c,d) shall be located carefully 8-2. soldering temperature c o ver 60s g rad ual cooling within 4-5s 350 150 preheating soldering cooling natural time(sec.) 60~150s tp(260 c/10s max.) s olde ring temperature c 4 80s max. 60~180s 150 25 tp(2 45 c/2 0~4 0s) 217 200 preheating cooling natural figure 1. re-flow soldering: 3 times max. figure 2. iron soldering times : 1 times max. mildly activated rosin fluxes are preferred. our terminations are suitable for all wave and re-flow soldering systems if hand soldering cannot be avoided, the preferred technique is the utilization of hot air soldering tools. 8-2.1 solder re-flow : recommended temperature profiles for re-flow soldering in figure 1. 8-1. attention regarding p.c.b. bending : the following shall be considered when designing and laying out p.c.b.?s (1)p.c.b. shall be designed so that products are not subjected to the mechanical stress for board warpage. (poor example) (good example) products shall be located in the sideways direction (length:a superworld electronics (s) pte ltd pg. 7 w1225 series 07.10.2014 note : specifications subject to change without notice. please check our website for latest information. 9. packaging information : p(mm) 8.0 0.1 series w1225 4.2 0.1 ao ( mm) p2 ( mm) 2.0 0.1 po ( mm) 4.0 0.1 bo ( mm) 12.05 0.1 2.65 0.1 ko ( mm) 9-2 tape dimension / 12mm 330 3 a(mm) 13?x24mm type 24.0 0.5 c (mm) n (mm) 13.5 0.5 100 2 g(mm) 9-1. reel dimension w1225 13?x24mm r eel reel size chip size 1000 0.30.05 t(mm) g a n c 9-3. reel dimension 1.5 0.1 d(mm) 1.75 0.1 e(mm) 11.5 0.1 f(mm) 24 0.3 w(mm) p2 po p e f w d t bo ko 5 ao 0.3 5 4 5 phone line filter
superworld electronics (s) pte ltd 9-4. tearing off force the force for tearing off cover tape is 10 to 80 grams in the arrow direction under the following conditions. a) products should be handled with care to avoid damage or contamination from perspiration and skin oils. 1. storage conditions : to maintain the solderabililty of terminal electrodes : a) temperature and humidity conditions : less than 40 c and 60% rh. b) recommended products should be used within 12 months from the time of delivery. c) the packaging material should be kept where no chlorine or sulfur exists in the air. b) the use of tweezers or vacuum pick up is strongly recommended for individual components. c) bulk handling should ensure that abrasion and mechanical shock are minimized. 2. transportation : application notice top cover tape f base tape 1 6 5 t o 1 8 0 room temp. ( c) 5~35 room humidity (%) 45~85 tearing speed (mm/min) 300 room atm (hpa) 860~1060 pg. 8 (referenced ansi/eia-481-c-2003 of 4.11 standard) w1225 series 07.10.2014 note : specifications subject to change without notice. please check our website for latest information. phone line filter
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