precision surface mount resistors wirewound or metal film technologies www.vishay.com for technical questions, contact: sfer@vishay.com document number: 50003 14 revision: 05-sep-11 msp vishay sfernice this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 features ? approved according cecc 40402-801 (wirewound) ? wide range of ohmic values (0.04 ? to 1 m ? ) ? low temperature coefficient ( 25 ppm/c available) ? good electrical insulation ? all welded construction and molded encapsulant ? high power ratings (up to 2.5 w) ? stability class 0.5 ? pure matte tin termination ? compliant to rohs directive 2002/95/ec specially designed for surface mounting, the msp series uses either wirewound or metal film technology. the molded package ensures mechanical and climatic protection as well as high dielectric insulation. the msp design is compatible with surface mounting equipment and can withstand wave and reflow soldering techniques. note ? general tolerance: 0.2 mm dimensions in millimeters series and styles abcdefwxz average mass (g) msp 1 6.9 3.8 3.8 2.5 6.5 1.4 2.7 2.9 6 0.2 msp 2 11.4 5 7 5 11 2.4 5.2 4.1 9.4 0.8 msp 3 14.8 6.6 7 5 14.4 2.4 5.2 4.1 12.7 1.5 c d a b f f e recommended solderin g areas z w x x technical specifications resistive technology wirewound metal film vishay sfernice series msp 1 b msp 2 b msp 3 b msp 1 c msp 2 c cecc 40402-801 rw1 rw2 rw3 - - metric size 0704m 1107m 1607m 0704m 1107m rated dissipation at + 25 c, p 25 1 w 2 w 2.5 w 0.5 w 1 w ohmic range in relation to tolerance (with prefered ohmic value series) 5 % e24 series 0.04 to 2.2k 0.04 to 4.7k 0.04 to 13k -- 2 % e48 series 0.04 to 2.2k 0.04 to 4.7k 0.05 to 13k - - 1 % e96 series 0.04 to 2.2k 0.04 to 4.7k 0.05 to 13k 10 to 332k 10 to 1m 0.5 % e96 series 0.4 to 2.2k 0.4 to 4.7k 0.3 to 13k 10 to 332k 10 to 1m approved range cecc 40402-801 1 % or class 0.5 0.5 1k 0.5 2.2k 0.1 4.12k -- limiting element voltage, u max. ac/dc 50 v 120 v 200 v 300 v 350 v
msp precision surface mount resistors wirewound or metal film technologies vishay sfernice document number: 50003 for technical questions, contact: sfer@vishay.com www.vishay.com revision: 05-sep-11 15 this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 technical specifications (continued) resistive technology wirewound metal film series msp 1 b msp 2 b msp 3 b msp 1 c msp 2 c critical resistance - - - 180k 122.5k temperature coefficient cecc 40402-801 - 55 c/+ 200 c < 1 ? 100 ppm/c 1 ? to < 10 ? 50 ppm/c ? 10 ? 25 ppm/c - 55 c/+ 155 c 10 k ? to 332 k ? k3: 50 ppm/c k4: 25 ppm/c > 332 k ? - k3: 50 ppm/c failure rate with cecc approval e6 10 -6 /h e6 10 -6 /h e0 or a 10 -4 /h -- mechanical specifications resistive technology wirewound metal film encapsulant thermoset resistive element cuni or nicr nicr or nip ceramic substrate alumina or steatite alumina termination electrolytic pure matte tin environmental specifications resistive technology wirewound metal film temperature range - 55 c to 275 c - 55 c to 155 c climatic category (lct/uct/days) 55/200/56 55/125/10 performance tests conditions requirements wirewound metal film wirewound cecc 40402-801 metal film short time overload iec 60115-1 5 p r or u = 2 u max. /5 s (0.25 % + 0.05 ? ) 0.25 % load life iec 60115-1 90?/30? cycles 1000 h p r + 25 c 8000 h p r (0.5 % + 0.05 ? ) (3 % + 0.05 ? ) 1 % - dielectric w/s voltage iec 60115-1 u rms = 500 v/60 s no flashover or breakdown leakage current < 10 a rapid change of temperature iec 60115-1 iec 60068-2-14 test na 5 cycles (30? at lct/30? at uct) (0.25 % + 0.05 ? ) 0.25 % - 55 c/+ 200 c - 55 c/+ 125 c climatic sequence iec 60115-1 (0.5 % + 0.05 ? ) 0.5 % - 55 c/+ 200 c - 55 c/+ 125 c humidity (steady state) iec 60115-1 iec 60068-2-3 test ca 95 % hr/40 c (0.5 % + 0.05 ? ) 1 % 56 days 10 days substrate bending test iec 60115-1 iec 60068-2-21 test u e3 2 mm/10 times (0.25 % + 0.05 ? ) 0.25 % shock iec 60115-1 iec 60068-2-27 test ea 50 g ?s/half sine/3 times by direction (i.e. 18 shocks) (0.25 % + 0.05 ? ) n/a vibration iec 60115-1 iec 60068-2-6 test fc (0.25 % + 0.05 ? ) 0.25 % 10 hz/2000 hz 10 hz/500 hz resistance to soldering heat iec 60115-1 iec 60068-2-58 solder bath 260 c/10 s (0.5 % + 0.05 ? ) n/a
www.vishay.com for technical questions, contact: sfer@vishay.com document number: 50003 16 revision: 05-sep-11 msp vishay sfernice precision surface mount resistors wirewound or metal film technologies this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 power rating temperature rise surface mounting of msp b soldering cycle: 2 min at 215 c or 10 s at 260 c or with an iron 40 w: 3 s at 350 c. soldering is possible by wave, reflow and vapor phase. non inductive winding for msp b non inductive (ayrton perry) winding available. please consult vishay sfernice. marking vishay sfernice trademark, ohmic value (in ? ), tolerance (in %), series and styl e, technology, manufacturing date. ambient temperature in c rated power in % 125 100 75 50 25 0 - 100 - 55 0 50 100 200 msp b msp c 250 25 155 275 rated power in w hot spot temperature in c 250 200 150 100 50 0 0.5 1 1.5 2 2.5 3 0 msp 3 b msp 2 b msp 2 c msp 1 c msp 1 b packaging in bulk (plastic bag of 100 units or multiples) in tube: msp1 70 units per tube msp2 50 units per tube msp3 40 units per tube in reel of 500 units for msp1 and msp2 dimensions in millimeters - informative data tube packaging reel packaging t 1 t 2 t 3 t 4 length a 0 b 0 k 0 p 0 wt p msp 1 6.6 6.8 4.6 4.8 530 3.9 7.35 4.25 4 12 0.254 8 msp 2 9.2 8.7 8 7.5 615 7.43 11.91 5.36 4 24 0.368 12 msp 3 n/a p a 0 w p 0 b 0 t k 0 tube reel t 4 t 1 t 2 t 3 cross section of tube
msp precision surface mount resistors wirewound or metal film technologies vishay sfernice document number: 50003 for technical questions, contact: sfer@vishay.com www.vishay.com revision: 05-sep-11 17 this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 ordering information msp 1 b 48u7 1 % tc ba100 e3 series style technology b: wirewound c: metal film non inductive winding optional ohmic value tolerance applicable only in ?c? technology packaging lead (pb)-free sap part numbering guidelines global model option size ohmic value tol. te m p. coef. packaging special rohs msp blank or n (non inductive winding) 1b 2b 3b 1c 2c b = wirewound c = metal film the first four digits are significant figures and the last digit specifies the number of zeros to follow. r designates decimal point. 48r70 = 48.7 ? 48701 = 48 700 ? 10002 = 100 000 ? r0100 = 0.01 ? r4700 = 0.47 ?? ... b = 0.1 % f = 1 % g = 2 % j = 5 % k = 10 % blank or applicable only on metal film technologies 1c and 2c: h ? k3 or e ? k4 s14 = bag (100 pieces) r10 = reel (500 pieces) t25 = tube (70 pieces) t17 = tube (40 pieces) t20 = tube (50 pieces) as applicable e3 = pure tin 1b48r7 p m s 0f t 0 3 2e
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