rev. b / j j 20070810 RMF & RMFs series metal film resistor normal & miniature style taitron componen t s incorporated www.taitroncomponents.com page 1 of 6 tel: (800) - 247 - 2232 (800) - taitron (661) - 257 - 6060 fax: (800)-taitfax (800)-824-8329 (661)-257-6415 metal film resistor ? no rmal & miniature style features ? low cost ? non-inductive design, wide resistance range (0.27 ? to 1m ? ) ? standard tolerance: 1% (0.5%, 0.25% and 0.1% available) ? varied temperatures coefficient: 15ppm/ c, 25ppm/ c, 50ppm/ c, 100ppm/ c ? rohs compliant mechanical data ? full mil-r-10509 performance ? bulk and 52mm tape and reel standard; ammo pac k, cut and formed, and radial panasert/avisert available upon request dimensions (in mm) type l d h d RMF08c RMFs25c 3.40.3 1.90.2 282.0 0.50.05 RMF25c RMFs50c 6.30.5 2.40.2 282.0 0.60.05 RMF50c RMFs1w 9.00.5 3. 30.3 262.0 0.60.05 RMF 1w RMFs2w 11.51.0 4. 50.5 352.0 0.80.05 RMF 2w -- 15.51.0 5.0 0.5 332.0 0.80.05
rev. b / j j 20070810 RMF&RMFs series metal film resistor - no rmal & miniature style www.taitroncomponents.com page 2 of 6 absolute maximum rati ngs & characteristics power derating curve for resistors operate in the ambient temperature over 70 ? c, loading power ratio will derate in accordance with following curve. description RMF 08c RMF s25c RMF 25c RMF s50c RMF 50c RMF s1w RMF 1w RMF s2w RMF 2w unit power rating at 70 c 1/8 1/4 1/4 1/2 1/2 1 1 2 2 w maximum working voltage 200 200 250 300 350 400 500 500 500 v maximum overload voltage 400 400 500 600 700 800 1000 1000 1000 v dielectric withstanding voltage 300 400 500 500 500 700 1000 1000 1000 v temperature coefficient 15ppm/ c, 25p pm/ c, 50ppm/ c, 100ppm/ c ppm/ c 0.5%, 1% 10~1m resistance range 0.1%, 0.25% 100~100k ? operating temperature range -55 to +155 c percentage of the rated dissipating (%) ambient temperature (c)
rev. b / j j 20070810 RMF&RMFs series metal film resistor - no rmal & miniature style www.taitroncomponents.com page 3 of 6 environmental performance specification item test methods specifications short time overload jis-c-5202 5.5 2.5 times rcwv for 5 seconds (0.25% +0.05 ? ) dielectric withstanding voltage jis-c-5202 5.7 in v-block for 60 seconds by type insulation resistance jis-c-5202 5.6 in v-block >1000m ? solderability jis-c-5202 6.5 2355c for 50.5 seconds covering 95% terminal strength direct load for 10 seconds in th e direction of the terminal leads >=2.5kg (24.5n) pulse overload jis-c-5202 5.8 4 times rcwv 1000 cycle (1 sec. on, 25 sec. off) (1% +0.05 ? ) load life in humidity jis-c-5202 7.9 402c , 90-95% rh at rcwv for 1000 hours (1.5 hrs. on, 0.5 hrs. off) (1.5% +0.05 ? ) load life jis-c-5202 7.10 70c at rcwv for 1000 hrs (1.5 hrs. on, 0.5 hrs. off) (1.5% +0.05 ? ) temperature cycling jis-c-5202 7.4 -55c ? rom temp. ? +155c ? rom temp. for 5 cycles (0.75% +0.05 ? ) resistance to soldering heat jis-c-5202 6. 4 35010c for 30.5 seconds (0.25% +0.05 ? )
rev. b / j j 20070810 RMF&RMFs series metal film resistor - no rmal & miniature style www.taitroncomponents.com page 4 of 6 packing information (unit:mm) reel information in inch ( in mm ) type a a b1-b2 s (spacing) t (max. deviation of spacing) RMF08c RMFs25c 60.5 52.41.5 1.2 5 RMF25c RMFs50c 60.5 52.41.5 1.2 5 RMF50c RMFs1w 60.5 52.41.5 1.2 5 RMF1w RMFs2w 60.5 73.01.5 1.2 5 RMF2w -- 60.5 73.01.5 1.5 10 1mm per 10 spacing, 0.5mm per 5 spacing d w 12??(304.8) 3.35??(85.1)
rev. b / j j 20070810 RMF&RMFs series metal film resistor - no rmal & miniature style www.taitroncomponents.com page 5 of 6 tolerance code f: 1% b: 0.1% factory location code series number RMF: metal film resistor RMFs: miniature metal film resistor power code 08: 1/8w 25: 1/4w 50: 1/2w 1w: 1w 2w: 2w resistance value example: 1002=100x100=10k ? packing code temperature coefficiency c: 50ppm/ c d: 100 pp m/ c carton information how to order: RMF 25 c 1002 f - 52 - tr20 item quantity / reel(pcs) quantity / box(pcs) quantity / carton(pcs) carton size inch approx. gross weight (kg) 1/8w 5000 5000 50000 24.4??x12.6??x19.7?? 25.52 1/4w 5000 5000 50000 24.4??x12.6??x19.7?? 34.63 1/2w 2500 2500 25000 24.4??x12.6??x19.7?? 29.57 1w 2000 2000 16000 24.4??x12.6??x19.7?? 33.22 2w 1000 1000 8000 24.4??x12.6??x19.7?? 26.40
rev. b / j j 20070810 RMF&RMFs series metal film resistor - no rmal & miniature style www.taitroncomponents.com page 6 of 6 how to contact us: us headquarters 28040 west harrison parkway, valencia, ca 91355-4162 tel: (800) taitron (800) 247-2232 (661) 257-6060 fax: (800) taitfax (800) 824-8329 (661) 257-6415 email: taitron@taitroncomponents.com http:// www.taitroncomponents.com taitron components mexico, s.a .de c.v. boulevard central 5000 interior 5 parque industrial atitalaquia, hidalgo c.p. 42970 mexico tel: +52-55-5560-1519 fax: +52-55-5560-2190 taitron components incorporated representa??es do brasil ltda rua domingos de morais, 2777, 2.andar, sala 24 sade - s?o paulo-sp 04035-001 brazil tel: +55-11-5574-7949 fax: +55-11-5572-0052 taitron components incorporated, shanghai representative office cross region plaza, 899 lingling road, suite 18c, shanghai, 200030, china tel: +86-21-5424-9942 fax: +86-21-5424-9931
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