Series RXB VITROHM Power Wirewound Resistors Non Flammable Dimensions Dimensions(mm) Type Power rating A L1 L W RXB20 30W 64 51 32 5 RXB21 40W 83 70 51 5 RXB22 55W 120 108 89 5 RXB23 70W 152 140 120 6 RXB24 95W 184 171 152 6 Technical Specifications Type Power Resistors rating range Power Derating Curve Resistance Operating tolerance temp. range RXB20 30W 0R1 - 7K5 R 1 RXB21 40W 0R1 - 10K 5% (J) RXB22 55W 0R1 - 30K RXB23 70W 0R1 - 47K R 1 RXB24 95W 0R1 - 60K 10% (K) -55C ~ 200C Characteristics: Non Flammable, Excellent Heat Resistance, Easy to mount Characteristics Test methods Power rating load JIS-5202 5-4 hold the resistor horizontally and load the specified Specifications Temperature 350 max power for 30 minutes Dielectric JIS-C-5202 5-7 AC1000V 1 minute No evidence of mechanical damage or insulation JIS-C-5202 5-5 1000% rated power 5 seconds No evidence of mechanical damage withstanding voltage Short-time overload breakdown R2%R+0.05 Terminal strength Solderability Vibration Heat resistance JIS-C-5202 6-1 4.5Kgf 30 seconds No evidence of mechanical damage JIS-C-5202 6-5 2701050.5s 75% coverage min JIS-C-5202 6-3 1.5mm 1055Hz/1minute X,Y,Z 2hours each No evidence of mechanical damage JIS-C-5202 7-2 3505 2hours No deterioration of protective coatings or markings R2%R+0.05 Heat shock JIS-C-5202 7-3 power rating load 30 minutes-- -55 15 minutes No evidence of mechanical damage R2%R+0.05 Load life in humidity JIS-C-5202 7-9 40290%95% 10% rated power load No 90 minutes ON 30 minutes OFF 500 hours damageR2%R+0.05insulation evidence of mechanical resistance 10Mmin Load life Flame retardant JIS-C-5202 7-10 100% rated power load 90 minutes ON 30 No deterioration of protective minutes OFF 500 hours. markingsR5%R+0.05 JIS-C-5202 7-13 100600% rated power load No evidence of flaming or arcing coatings or Revision 200809 VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL Tel: + 351 214 457 700 -Fax: + 351 214 457 755 -Germany Sales Tel: + 0049 4121 870 103 - e-mail:vitrohm.support@yageo.com - www.vitrohm.com Series RXB1 VITROHM Power Wirewound Resistors Non Flammable Characteristics: Non Flammable, Excellent Heat Resistance, Easy to mount Temperaure Rise Curve Derating Curve Technical Specifications: P25 Rate Type power Critical Resistance Range Dimensions (mm) Temperature VOLT RES. (V) (k) 360 3.2 RXB1-40 40W 0R1 - 6K8 RXB1-65 65W 0R1 - 18K 960 14 RXB1-90 90W 0R1 - 27K 1400 21 RXB1-180 180W 0R1 - 47K 1900 20 Range -50C to 250C D d (max) (max) 86 37 10 5.5x10 L L1 L2 50 67 H 90 107 126 37 10 5.5x10 120 137 156 37 10 5.5x10 150 170 190 59 12 6.5x10 Tol. 5% (< 1R tol. 10% ) Characteristics: Characteristics Test methods Power rating load JIS-5202 5-4 hold the resistor horizontally and load the specified Specifications Temperature 350 max power for 30 minutes Dielectric JIS-C-5202 5-7 AC1000V 1 minute withstanding voltage Short-time overload No evidence of mechanical damage or insulation breakdown JIS-C-5202 5-5 1000% rated power 5 seconds No evidence of mechanical damage R2%R+0.05 Terminal strength JIS-C-5202 6-1 4.5Kgf 30 seconds No evidence of mechanical damage JIS-C-5202 6-5 2701050.5s 75% coverage min JIS-C-5202 6-3 1.5mm 1055Hz/1minute X,Y,Z 2hours each No evidence of mechanical damage JIS-C-5202 7-2 3505 2hours No deterioration of protective coatings or markings Heat shock JIS-C-5202 7-3 power rating load 30 minutes-- -55 15 minutes No evidence of mechanical damage Load life in humidity JIS-C-5202 7-9 40290%95% 10% rated power load No 90 minutes ON 30 minutes OFF 500 hours damageR2%R+0.05insulation Solderability Vibration Heat resistance R2%R+0.05 R2%R+0.05 evidence of mechanical resistance 10Mmin Load life Flame retardant JIS-C-5202 7-10 100% rated power load 90 minutes ON 30 No deterioration of protective minutes OFF 500 hours. markingsR5%R+0.05 JIS-C-5202 7-13 100600% rated power load No evidence of flaming or arcing coatings or Revision 200809 VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL Tel: + 351 214 457 700 -Fax: + 351 214 457 755 -Germany Sales Tel: + 0049 4121 870 103 - e-mail:vitrohm.support@yageo.com - www.vitrohm.com VITROHM Series RXB2 Power Wirewound Resistors Non Flammable 20,5 2 min. 5 3 max.10 108 1 6,3 1 3 2 1,7 3 1 37,2 RXB2 90W 33R 5% Z 8,3 120 Temperature Rise Curve 2,2 Derating Curve (%) 400 300 100 80 200 60 40 100 20 20 40 60 80 100 120 (%) 50 100 150 200 250 300 (C) Technical Specifications: Type P25 Rate power RXB2-90 Resistance range 0R1 - 27K 5% (<1R 10%) 90W Critical VOLT (V) RES.(k) 1400 21 Temperature range -50 C to 250C Characteristics: Non Flammable, Excellent Heat Resistance, Easy to mount Characteristics Power rating load Test methods JIS-5202 5-4 hold the resistor horizontally and load the Specifications Temperature 350 max specified power for 30 minutes Dielectric withstanding voltage JIS-C-5202 5-7 AC1000V 1 minute No evidence of mechanical damage or insulation breakdown Short-time overload JIS-C-5202 5-5 1000% rated power 5 seconds No evidence of mechanical damage R2%R+0.05 Terminal strength Solderability Vibration Heat resistance JIS-C-5202 6-1 4.5Kgf 30 seconds No evidence of mechanical damage JIS-C-5202 6-5 2701050.5s 75% coverage min JIS-C-5202 6-3 1.5mm 1055Hz/1minute X,Y,Z 2hours each No evidence of mechanical damage JIS-C-5202 7-2 3505 2hours No deterioration of protective coatings or JIS-C-5202 7-3 power rating load 30 minutes-- -55 15 No evidence of mechanical damage minutes R2%R+0.05 JIS-C-5202 7-9 40290%95% 10% rated power load No evidence of mechanical 90 minutes ON 30 minutes OFF 500 hours damageR2%R+0.05insulation JIS-C-5202 7-10 100% rated power load 90 minutes ON 30 No deterioration of protective coatings or minutes OFF 500 hours. markingsR5%R+0.05 JIS-C-5202 7-13 100600% rated power load No evidence of flaming or arcing markings R2%R+0.05 Heat shock Load life in humidity resistance 10Mmin Load life Flame retardant Revision 201101 VITROHM PORTUGUESA, Lda. - Est. Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL Tel:+ 351 214 457 700 - Fax:351 214 457 755 - Germany Sales Tel:+ 0049 4121 870 103 - e-mail:vitrohm.support@yageo.com - www.vitrohm.com