design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. metal (oxide) film resistors product code erx metal film resistors 12 1 2 3 5 0.5 w 1 w 2 w 3 w 5 w power rating at 70 c s f small size 0.5 w to 5 w small size anti-heat conducting type (fe lead wire) 1 w to 5 w style speci?cation j g 5 % 2 % resistance tolerance resistance value e 1 r 2 x 3 4 2 5 sz w 6 j 7 8 1 9 r 10 0e 11 12 p v uv e we h se straight lead wire type cut & forming type axial taping type (straight lead) axial taping type (stand off) radial taping type (e type) radial taping type (we type) cut & forming type radial taping type (se type) the ?rst two digits are signi?cant ?gures of resistance and the third one denotes number of zeros following. decimal point is expressed by (ex.) 1r0 : 1.0 erx12s 5 % 0.10 to 0.18 0.20 to 9.1 2 % 0.10 to 0.91 1.0 to 9.1 erx1s 5 % 0.10 to 0.18 0.20 to 9.1 erx1f 2 % 0.10 to 0.91 1.0 to 9.1 erx2s 5 % 0.10 to 0.20 0.22 to 9.1 erx2f 2 % 0.10 to 0.91 1.0 to 9.1 erx3s 5 % 0.10 to 0.20 0.22 to 9.1 erx3f 2 % 0.10 to 0.91 1.0 to 9.1 erx5s 5 % ? 0.33 to 9.1 erx5f 2 % 1.0 to 9.1 part no. resistance resistance value range ( ) tolerance erx sz erx s forming / packaging the matrix of forming and packaging is as shown in the table below. ?z? is added according to resistance. forming & taping matrix code 12s 1s 2s 3s 5s 1f 2f 3f 5f product code erg metal oxide film resistors 12 1 2 3 5 0.5 w 1 w 2 w 3 w 5 w power rating at 70 c s f small size 0.5 w to 5 w small size anti-heat conducting type (fe lead wire) 1 w to 5 w style speci?cation j g 5 % 2 % resistance tolerance resistance value e 1 r 2 g 3 4 2 5 sw 6 j 7 8 1 9 0 10 3e 11 12 p v uv e we h se straight lead wire type cut & forming type axial taping type(straight lead) axial taping type(stand off) radial taping type(e type) radial taping type(we type) cut & forming type radial taping type(se type) the ?rst two digits are signi?cant ?gures of resistance and the third one denotes number of zeros following. decimal point is expressed by (ex.) 103 : 10 k forming / packaging the matrix of forming and packaging is as shown in the table below. forming & taping matrix code 12s 1s 2s 3s 5s 1f 2f 3f 5f explanation of part numbers features miniaturized 50 % smaller compared to existing models non-? ammable high reliability automatic insertion reference standards iec 60115-2, iec 60115-4, jis c 5201-4, eiaj rc-2138 rohs compliant metal (oxide) film re sis tors type: erg(x)s (small size) (0.5 w, 1 w, 2 w, 3 w, 5 w) erg(x)f ( anti-heat conducting for pcb ) (1 w, 2 w, 3 w, 5 w) ex.1 : erx type the above example 1 shows a small metal film resistor, 2 w power rating, resistance value of 1.0 , tolerance 5 %, and package of radial taping. the above example 2 shows a small metal oxide film resistor, 2 w power rating, resistance value of 10 k , tolerance 5 %, and package of radial taping. ex.2 : erg type sep. 2014 02
design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. metal (oxide) film resistors f d f d k k l ?60 ?40 ?20 0 20 40 60 80 100 120 140 160 180 200 220 240 0 20 40 60 80 100 120 130 c 70 c ?55 c erg(x)12s erg(x)1s, 1f erg(x)3s, 3f erg(x)5s, 5f 235 c ambient temperature (c) rated load (%) erg(x)2s, 2f power derating curve for resistors operated in ambient temperatures above 70 c, power rating shall be derated in accordance with the figure on the right. ratings part no. power rating at 70 c (w) l imiting element voltage (1) (v) maximum overload voltage (2) (v) maximum intermittent overload voltage (3) (v) dielectric with stand ing voltage (vac) res. tol. (%) (4) resistance range ( ) (5) t.c.r. ( 10 ?6 /c) standard resistance value min. (6) max. erg(x)12s 0.5 300 600 600 350 g (2) 1 22 k 350 e24 j (5) 0.2 47 k erg(x)1s erg(x)1f 1 350 600 600 350 g (2) 1 68 k 350 e24 j (5) 0.2 100 k erg(x)2s erg(x)2f 2 350 700 1000 600 g (2) 1 100 k 350 e24 j (5) 0.22 100 k erg(x)3s erg(x)3f 3 350 700 1000 1000 g (2) 1 100 k 300 e24 j (5) 0.22 100 k erg(x)5s erg(x)5f 5 500 1000 1500 1000 g (2) 1 100 k 200 e24 j (5) 0.33 100 k part no. dimensions (mm) mass (weight) [g/pc.] l 0 d k 0 d erg(x)12s 6.35 +0.65 2.3 +0.5 30.0 3.0 0.65 0.05 0.26 erg(x)1s 9.00 +1.50 2.8 0.5 30.0 3.0 0.65 0.05 0.33 erg(x)1f 0.80 0.05 erg(x)2s erg(x)2f 12.00 +1.50 4.0 1.0 30.0 3.0 0.80 0.05 0.66 erg(x)3s erg(x)3f 15.00 1.50 5.5 1.0 38.0 3.0 0.80 0.05 1.47 erg(x)5s erg(x)5f 24.00 1.50 8.0 1.0 38.0 3.0 0.80 0.05 3.54 ?0.3 ?0.35 ?1.00 ?1.00 code part no. res. t ol. res. value range code part no. res. t ol. res. value range z 12s 2 % 0.1 to 0.91 z 2s 2f 2 % 0.1 to 0.91 5 % 0.1 to 0.18 5 % 0.1 to 0.2 1s 1f 2 % 0.1 to 0.91 3s 3f 2 % 0.1 to 0.91 5 % 0.1 to 0.18 5 % 0.1 to 0.2 (1) rated continuous working voltage (rcwv) shall be determined from rcwv= power rating resistance value or limiting element voltage listed above whichever less. (2) overload (short-time overload) test voltage (sotv) shall be determined from sotv=2.5 power rating or max. overload voltage listed above whichever less. (3) intermittent overload test voltage (iotv) shall be determined from iotv=4.0 power rating or max. intermittent overload voltage listed above whichever less. (4) resistance tolerance is of use besides range listed, please inquire. (5) resistance range type erg : > 10 type erx : < 9.1 (6) as for the low resistance value range, "z" is given to the part number. (refer to the explanation of part numbers.) ? z type is non standard resistance values. high reliable metal oxide ? lm (erg) high reliable metal plating ? lm (erx) flame and solvent retardant end cap spi ral ling turns ceramic core (high ther mal con duc tiv i ty) lead wire s type : cu wire f type : fe wire ( ) marking construction dimensions in mm (not to scale) sep. 2014 02
design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. metal (oxide) film resistors packaging methods marking a b c 6.00.5 w pp f d crush width 0.8 mm (1 w) 1.1 mm (2 w, 3 w) hh w w 1 f d s l f 0.800.05 1.0 1.40.2 f d upper surface of pw board h h 2 s l f d upper surface of pw board h 0.8 (0.5 w, 1 w) 1.0 (2 w, 3 w, 5 w) 1.20.2 (0.5 w, 1 w) 1.40.2 (2 w, 3 w, 5 w) f 0.650.05 (0.5 w, 1 w) f 0.800.05 (2 w, 3 w, 5 w) h 2 taped & box cut & formed type stand-off taped & box erg(x) s v erg(x) s u v part number standard quantity (pcs./box) dimensions (mm) l 0 ds h h 2 erg(x) 12s p 1,000 6.35 +0.65 2.3 +0.5 10.0 1.5 4.0 1.5 4.0 1.5 erg(x) 1s p 1,000 9.00 +1.50 2.8 0.5 12.5 1.5 4.0 1.5 4.0 1.5 erg(x) 2s p 1,000 12.00 +1.50 4.0 1.0 15.0 1.5 6.0 1.5 4.0 1.5 erg(x) 3s p 1,000 15.00 1.50 5.5 1.0 20.0 2.0 6.5 1.5 4.0 1.5 erg(x) 5s p 500 24.00 1.50 8.0 1.0 30.0 2.0 7.5 1.5 4.0 1.5 ?1.00 ?1.00 ?0.35 ?0.3 part number standard quantity (pcs./box) dimensions (mm) l 0 ds h h 2 erg(x)1f h 1,000 9.0 +1.5 2.8 0.5 12.5 1.5 8 2 4.0 1.5 erg(x)2f h 1,000 12.0 +1.5 4.0 1.0 15.0 1.5 6 2 5.0 1.5 erg(x)3f h 1,000 15.0 1.5 5.5 1.0 20.0 2.0 10 2 5.0 1.5 erg(x)5f h 500 24.0 1.5 8.0 1.0 30.0 2.0 10 2 5.0 1.5 ?1.0 erg(x) s p erg(x) f h part number standard quantity (pcs./box) taping (mm) box (mm) p50 pw h w 1 0 dabc erg(x) 12s v 2,000 5.0 0.3 250 2 52.0 1.5 ?? 0.65 0.05 85 80 255 erg(x) 1s v 2,000 5.0 0.3 250 2 52.0 1.5 ?? 0.65 0.05 85 80 255 erg(x) 1s u v 12.0 0 1.20 +0.15 erg(x) 2s v 1,000 5.0 0.3 250 2 52.0 1.5 ?? 0.80 0.05 85 80 255 erg(x) 2s u v 15.5 0 1.40 +0.15 erg(x) 3s v 1,000 10.0 0.5 500 2 74.0 2.0 ?? 0.80 0.05 105 100 325 erg(x) 3s u v 23.0 0 1.4 +0.15 ?2.0 ?2.0 ?2.0 0 0 0 ?1.0 sep. 2014 02
design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. metal (oxide) film resistors packaging methods a b c marking p 1 p a b f p 2 h 1 h 0 w 1 w f d f d p 0 f d 0 p 0 f d 0 f d w h 1 p 1 f pp 2 f d a insulated lead w 1 h 0 erg(x) s e (12s, 1s, 2s) erg(x) s w e (12s, 1s, 2s, 3s) dimensions (mm) dimensions (mm) dimensions (mm) dimensions (mm) dimensions (mm) p 12.71.0 w 18.00.5 h 1 12s 32 max. a 12s 6.35 +0.65 0 d 12s 2.3 +0.5 p 0 12.70.3 w 1 9.00.5 1s 32 max. 1s 9.0 +1.5 1s 2.80.5 p 1 3.850.70 2s 38 max. 2s 12.0 +1.5 2s 4.01.0 p 2 6.351.00 h 0 16.00.5 0 d 0.650.05 f 5.00.8 0 d 0 4.00.2 ?0.3 ?0.35 ?1.0 ?1.0 part number dimensions (mm) standard quantity (pcs./box) abc erg(x) 12s e 46 130 335 2,000 erg(x) 1s e 46 130 335 2,000 erg(x) 2s e 49 100 335 1,000 radial tape package speci? cations ?0.35 ?1.0 ?1.0 ?0.3 dimensions (mm) dimensions (mm) p 12s 12.71.0 0 d 0 12s, 1s, 2s, 3s 4.00.2 1s, 2s, 3s 30.01.0 a 12s 6.35 +0.65 p 0 12s 12.70.3 1s 9.0 +1.5 1s, 2s, 3s 15.00.3 2s 12.0 +1.5 p 1 12s 6.351.00 3s 15.0 1.5 1s, 2s, 3s 7.51.0 b 12s 11.2 max. p 2 12s 3.850.70 1s 14.0 max. 1s, 2s, 3s 3.750.50 2s 17.0 max. f 12s 5.00.5 3s 21.0 max. 1s, 2s, 3s 7.50.8 0 d 12s 2.3 +0.5 w 12s, 1s, 2s, 3s 18.00.5 1s 2.8 0.5 w 1 12s, 1s, 2s, 3s 9.00.5 2s 4.01.0 h 0 12s 16.00.5 3s 5.5 1.0 1s, 2s 18.01.0 0 d 12s 0 0.650.05 3s 19.01.0 1s, 2s, 3s 0 0.800.05 h 1 12s 6.5 +0.6 1s, 2s 6.5 +1.0 3s 8.0 +1.0 0 0 0 for panasert au to mat ic insertion machine radial taped & box for panasert automatic insertion machine radial taped & box sep. 2014 02
design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. metal (oxide) film resistors packaging methods p 1 p f p 2 h 2 h 1 h 0 f d p 0 f d 0 f d w 1 w a b a b c marking erg(x) f s e (1f, 2f, 3f) part no. dimensions (mm) standard quantity (pcs./box) abc erg(x) 12s w e 46 145 325 2,000 erg(x) 1s w e 49 150 317 1,000 erg(x) 1f s e erg(x) 2s w e 49 150 317 500 erg(x) 2f s e erg(x) 3f s e 49 190 315 500 radial tape package speci? cations dimensions (mm) dimensions (mm) p 30.01.0 h 2 1.00.3 p 0 15.00.3 0 d 0 4.00.2 p 1 7.51.0 a 1f 9.0 +1.5 p 2 3.750.50 2f 12.0 +1.5 f 7.50.8 3f 15.01.5 w 18.00.5 b 1f 14 max. w 1 9.00.5 2f 17 max. h 0 16.0 +1.0 3f 21 max. h 1 1f 7.0 +1.0 0 d 1f 2.80.5 2f 8.0 +1.0 2f 4.01.0 3f 9.0 +1.0 3f 5.51.0 0 d 0.800.05 ?1.0 ?1.0 0 0 0 0 for panasert automatic insertion machine radial taped & box sep. 2014 02
design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. metal (oxide) film resistors a b measuring position 25 50 75 100 0 +50 +100 +150 +200 +250 rated load (%) temperature t (c) 1s-a 1s-b 12s-a 12s-b 25 50 75 100 0 +50 +100 +150 +200 +250 rated load (%) temperature t (c) 2f-a 2s-a 2s-b 2f-b 25 50 75 100 0 +50 +100 +150 +200 +250 rated load (%) temperature t (c) 3f-a 3s-a 3s-b 3f-b 25 50 75 100 0 +50 +100 +150 +200 +250 rated load (%) temperature t (c) 5f-a 5s-a 5s-b 5f-b hot-spot temperature (for reference) the temperature of the resistor body increases with the curve below. a touching vinyl wire may cause damages to resistor element. do not place vinyl wires around resistors and be sure to consider where the resistors will be placed. safety precautions the following are precautions for individual products. please also refer to the common precautions for fixed resistors in this catalog. 1. transient voltage if there is a possibility that the transient phenomenon (significantly high voltage applied in a short time) may occur or that a high voltage pulse may be applied, make sure to evaluate and check the characteristics of metal(oxide) film resistors (hereafter called the resistors) mounted on your product rath er than only depending on the calculated pow er limit or steady-state conditions to complete the design or decide to use the resistors. 2. the resistors are covered with a special coating. do not apply shock or vibration to them, or pinch them with long-nose pliers. otherwise, the resistors may be damaged. 3. do not apply excessive tension to the lead-connect ed sections. when bending the lead wire, do not apply excessive stress to the resistors and provide the wire with a natural curvature. 4. do not brush the resistors during or after the cleaning process, which may be conducted after soldering. otherwise, the coating film may be damaged. sep. 2014 02
design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. metal (oxide) film resistors t t p p (v p ) part no. k v p max. (v) erg(x) 12s 0.5 600 erg(x) 1s 0.5 600 erg(x) 2s 0.5 700 erg(x) 3s 0.5 700 erg(x) 5s 0.5 1000 p p : pulse limit power (w) v p : pulse limit voltage (v) t : pulse continuous time (s) t : period (s) v r : rated voltage (v) p : rated power (w) r : resistance value ( ) v p max. : max. pulse limit volt age (v) (data for reference) t>1(s) t=1(s) t/ t >10 0 t/ t =10 0 p p |
