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1 /10 murata manufacturing co., ltd. magnetic switch mr ms201a data sheet reference only sensor products division 1. scope this data sheet is applied to the magnetic switch mr ms 2 01a . 2. part number 2 - 1 part description magnetic switch 2 - 2 murata part number mr ms 2 01a 3. dimensions and schematics 3 - 1 dimensions coplanarity : less than 0. 1 mm(includiong under reflow condition) dimension (e.g.) 9 1 . control code...one alphabetic character . manufactured year...the last digit of the year . manufactured month.. jan to sep : 1 to 9 oct to dec : x, y, z marking example direction of applied magnetic field (n or s)
2 /10 murata manufacturing co., ltd. reference mount pad 3 - 2 block wiring diagram 3 - 3 magnetic electric conversion characteristic v oh v ol v out hon hoff hon hoff s pole n pole latch and switch cmos driver op-amp r2 r1 r4 r3 vcc gnd out the intermittent switch circuit inside
3 /10 murata manufacturing co., ltd. 3 - 4 timing diagram 3 - 5 electric characteristics/ absolute maximum rating (ta=+25 o c vcc= 3.0 v) parameter symbol conditions min . typ. max. unit 1 supply voltage v cc 1 . 6 3.0 3 .5 v 2 absolute max. supply voltage 6.0 v 3 current consumption i ave av e rage v cc = 3.0 v 5 12 ua 4 operating magnetic field h on +25 2.5 mt - 40~ + 8 5 o c 3.0 h off +25 0. 5 - 40~ + 8 5 o c 0. 2 5 hi level output v 0h iout + 2 ma 2.7 v 6 lo level output v ol iout - 2 ma 0.3 v 7 operating temp. range - 4 0 + 8 5 o c 8 storage temp. range - 40 +125 o c note1) each specification is defined by testing above items individually. note2) when shifting the sensor output from h to l, please make sure the magnetic field applied to the sensor becomes higher than the above operating magnetic field (hon) through your designing. note3) when shifting the sensor output from l to h, please make su re the magneti c field applied to the sensor becomes lower than the above operating magnetic field (hoff) through your designing. note4) s ensitivity selection of th is product is performed at vcc= 3.0 v . operating magnet ic field can possibly change when applying the supply voltage other than 3.0 v. please consult with us for technical assistance when you consider the supply voltage other than 3.0 v , as a sp ecial attention needs to be given in the design . 3 - 6 packing information form of packing reel dimension pcs per reel tape & reel 180 3000pcs [ typ : 5 ma(v cc = 3.0 v)] magnetic field applied magnetic field released [typ : 2.5 a(v cc = 3.0 v)]
4 /10 murata manufacturing co., ltd. 3 - 7 taping specifications 3 - 7 - 1 taping dimensions unit:mm parameter symbol size/ angle parameter symbol size/ angle pocket length a 3 .35 0.1 dist. between center lines l direction g 2.00.05 width b 3.2 0.1 w direction d 3.50.05 depth k 0 1.4 0.1 cover tape width w 5.5 +0.3 - 0 pitch f 4.00.1 carrier tape width c 8.00.1 feed hole diameter j 1.5 +0.1 - 0 .05 thickness t 0. 2 0.05 pitch h 4.00.1 depth k 1 1.5 0.1 position e 1.750.1 device til t 3 0 max overall thickness k 1. 55 0.1 3 - 7 - 2 reel dimensions...eiaj prv08b compliant unit: mm item symbol dim/angle diameter a 1782 dis. between flanges w 90.5 diameter b 601 hub slit position 1 90 spindle hole diam. c 130.5 key slit position 2 120 marking labeled on one side of flange 2 1
5 /10 murata manufacturing co., ltd. 3 - 7 - 3 start/end of taping 3 - 7 - 4 other notes continuously missing device shall not exceed 2 pcs. peeling strength of the cover tape: 0.1 to 0.7n. reel label a (example) trailer 160mm or more product containing part leader coer tape product containing part empty part 100mm or more leader 400mm or more reel label b (example)
6 /10 murata manufacturing co., ltd. 3.8 outer packing specifications 1 to 2 reels: packed in 2 reel box 3 to 5 reels: packed in 5 reel box 6 to 10 reels: packed in 10 reel box *when the box is not filled with reels, antistatic buffer material will be used to avoid product from moving inside box. *unit: mm, tolerance: +/ - 5mm material reel packing box: cardboard ?????? ?????? ?????? ?????? 186 186 186 186 45(2 `? 3 `??? 1 ` 2 `?? 93 5 `? 143 10 `? label #1 (example) label #2 (example) <1 reel or 2 reels> <3 reels and more> 45(2 reel box) label #2 label #1 93 ( 5 reel box) 143(10 reel box) label #1 label #2 reel label reel box
7 /10 murata manufacturing co., ltd. 4. mounting condition 4 - 1 reflow condition, hand soldering condition 4 - 2 o t h er msl(moisture sensitivity level): equal to msl1 ??` ? ? ??` ? ` times of reflow : or less hand soldering condition : 350+ / - 5 o c, wit hin 3 s ec/ ea ch term inal
8 /10 murata manufacturing co., ltd. 5. reliability test no. reliability test test conditions judgment criteria 1 high temp. storage +125 o c 500h no - load sa tisfy the parameter 3, 5 and 6 in 3 - 5. 2 low temp. storage - 40 o c 500h no - load 3 high temp, high humidity load +85 o c 85%rh 500h load voltage 3 v 4 vibration apply vibration [max amplitude:1.5m m , frequency: 10 to 55hz, 1 cycle minute, 3 directions, 2h in each direction (total 6h )] 5 thermal shock - 55 o c/30 min ? +125 o c/30min (vapor phase) 500 cycle, no - load 6 solder heat resistance pre treatment:+85 o c, 85%rh, 168h reflow condition: max. 260 o c & 230 o c,30 sec, times of reflow: 3 7 solderability solder temp.:+230 o c, time: 3 sec immersion 90% and more terminal surface covered with solder 8 electrostatic resistance machine model condition:200pf,resistance:0, +/ - 200v sa tisfy the parameter 3, 5 and 6 in 3 - 5. human body model condition:100pf, resistance: 1.5k, +/ - 2kv 9 electrode sticking tendency 5n(510gf), 4 directions, 10 sec sa tisfy the parameter 3, 5 and 6 in 3 - 5. no external abnormality found. 10 drop test 100g dummy load, height:150cm, on the concrete, 6 sides, 10 times/each sa tisfy the parameter 3, 5 and 6 in 3 - 5. 11 shock test unpacked condition, x, y, z direction, 1470m/s 2 , 5 times/each 12 bending cycle glass epoxy pcb (fr - 4), t=1.0, speed:5mm/min, 9 0mm span, 1mm bend to + and ? side, 1500 cycle no terminal fracture, loosening found. 13 bending limit glass epoxy pcb (fr - 4), t=1.0, 9 0mm span, bend 7mm to + and ? side.
9 /10 murata manufacturing co., ltd. 6. caution 6 - 1 limitation of applications please avoid using this product for the applications listed below which require especially high reliability in order to prevent defects that might directly cause damage to the third party?s life, body, or property. when this product is used for t he applications listed below, we shall not be liable for any claims on the product. aircraft equipment aerospace equipment undersea equipment generating plant equipment medical equipment transportation equipment (vehicles, trains, ships, etc.) traffic signal equipment disaster prevention/ crime prevention equipment data processing equipment application of similar complexity and/or reliability requirements to the applications listed above. 6 - 2 fail - safe be sure to provide appropriate fail - safe functio n on your product to prevent a second damage that may be caused by the abnormal function or the failure of our product.
10 /10 murata manufacturing co., ltd. 7. caution for use 7 - 1 handling ? this product may be degraded by electrostatic discharge. it is necessary to take anti - s tatic precautions w hen handling. 7 - 2 design ? please thoughoutly evaluate this product for the magneto - variation of the magnet used along with this product, otherwise this product may result in the miss - operation or the non- operation. ? sensor miss - operation or non - operation may occur due to the influence of the magnetic noise from surrounding devices such as motor.please make sure there is no influence of the magneti noise in designing process. ? please be careful about a magnetic body (iron, nickel, etc.) and a magnetic noise immunity that may affect the magnetism of a magnet. please do not supply inverse voltage or excess voltage to this product. if applied, this p roduct may be damaged and electrically destroyed. ? please design your product not to be affected by stress of the resin due to heat shri nk. ? it is effective to make the vcc and gnd line wide and short or to adopt multi - layer pcb for switching noise protection. in addition, please place a bypass capacitor near the sensor. 7 - 3 storage condition ? recommended storage condi tions are listed below. temperature : +5 to +30 o c humidity : 70%(rh)% and lower *desiccator storage or storage in n 2 atmosphere is recommended. ? allowable storage time of the product is one year from the date of delivery. please take account of the storage conditions listed above. please also use the product as soon as possible after opening the product packing to avoid the deterioration of soldera bility. ? please avoid the water, chemical solvent, or oil. ? please avoid the corrosive gas (cl 2 h 2 s, nh 3 no 2 , no 3 etc.) ? please avoid the strong vibration or shock. 7 - 4 mounting ? please mount this product under standard reflow condition. otherwise this produc t may be damaged. ? please do not apply excessive load to the terminals. also, please do not bend the ter minals. ? please do not apply excessive bending stress to the product by bending the pcb or by similar handling as it may change the sensor sensitivity.
11 /10 murata manufacturing co., ltd. 8. note ? make sure that your product has been evaluated in view of your specifications with our product being mounted to your product. ? not to use our product deviating from the agreed specification. ? we consider it not appropriate to include any terms and cond itions with regard to the business transaction in the product specifications, drawings or other technical documents. therefore, if your technical documents above include such terms and conditions such as warranty clause, product liability clause, or intell ectual property infringement liability clause, they will be deemed to be invalid.

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