BGR, BWR, BSR rectangular type wirewound resistors with glass core rectangular type wirewound resistors with ceramic core rectangular type metal oxide film resistors EU features High power resistors Uses flame-retardant insulated ceramic case Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. Excellent in anti-pulse and in rush current applications and ratings Resistance Range () E24 Style & Weight (g/1 piece) Power Type Rating F1% G2% J5% K10% S N E P X Y YS Z H Q HA HB QA QB BWR1 1W 1~56 0.22~75 0.1~75 1.3 BWR2 2W 1~160 0.22~200 0.1~200 2.1 3.9 BWR3 3W 1~300 0.22~390 0.1~390 3.9 5.9 BWR5 5W 1~300 0.22~390 0.1~390 5.1 7.2 5.7 5.6 BWR7 7W 1~360 0.22~390 0.1~390 7.5 10.8 BWR10 10W 1~390 0.22~390 0.1~390 10.2 15.0 BWR15 15W 1~390 0.22~390 0.1~390 18.8 BWR20 20W 1~390 0.22~390 0.1~390 23.3 BGR5 5W 10~390 0.39~9.1 6.1 7.6 6.6 7.6 6.2 BGR7 7W 10~390 0.39~9.1 8.2 9.1 7.8 9.1 7.8 BGR10 10W 10~390 0.39~9.1 11.0 12.4 10.4 11.4 9.9 10.7 13.6 14.5 BGR15 15W 10~390 0.51~9.1 18.8 20.5 18.4 18.6 24.4 27.5 24.6 27.7 BGR20 20W 10~390 0.51~9.1 22.3 24.0 21.9 22.1 27.9 31.0 28.1 31.3 BGR30 30W 10~390 2.2~9.1 59.3 59.6 73.9 73.5 74.2 73.8 BGR40 40W 10~390 2.2~9.1 70.4 70.6 85.0 84.6 85.2 84.8 BSR2 2W 430~13k 2.1 3.8 BSR3 3W 430~27k 3.9 5.9 BSR5 5W 430~51k 5.1 7.2 5.7 6.1 7.6 6.6 7.6 6.2 BSR7 7W 430~56k 7.4 10.8 8.2 9.1 7.8 9.1 7.8 BSR10 10W 430~75k 10.2 15.0 11.0 12.4 10.4 11.4 10.9 10.7 13.7 14.5 BSR15 15W 430~56k 18.8 18.5 20.5 18.4 18.6 24.4 27.5 24.6 27.7 BSR20 20W 430~56k 23.3 22.0 24.0 21.9 22.1 27.9 31.0 28.1 31.3 -6 Rated Operating Max. Working Voltage Max. Overload Voltage T.C.R. (x10 /K) Power Type Ambient Temperature (V) (V) Rating BSR BSR BGR,BWR BWR BSR BGR Temperature Range BGR,BWR BWR1 1W B R2 2W 250 500 B R3 3W 300 600 +70C B R5 5W 350 700 100 300 B R7 7W 500 1000 -40C E=PR E=PR10 B R10 10W 700 1400 to 250 +155C B R15 15W 700 1400 B R20 20W 750 1500 +25C BGR30 30W BGR40 40W Rated voltage= Power Rating Resistance value or Max. working voltage, whichever is lower. Represents the space to designate product type via character G, W, or S. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/16/19 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 183 leaded resistorsleaded resistors BGR, BWR, BSR rectangular type wirewound resistors with glass core rectangular type wirewound resistors with ceramic core rectangular type metal oxide film resistors ordering information BWR 3 C N 100 J 1 Power Termination Nominal Type Style Tolerance Rating Material Resistance 2 BGR: Wirewound (glass core) See table Blank: S style +1%: 3 significant F: 1% figures + 1 multiplier BWR: Wirewound (ceramic core) G:2% N: N style C: SnCu R indicates decimal BSR: Metal oxide film J: 5% E: E style on values <100 K: 10% P: P style 1 +2%, +5%, +10%: Lead-Free plated terminal symbols. 2 significant figures C (SnCu) N, E, S and P styles X: X style + 1 multiplier R T (Sn) X, Y, YS, Z, H and Q styles Y: Y style indicates decimal on 2 No indication on style means S style. YS: YS style values <10 Z: Z style H: H style T: Sn Q: Q style HA: HA style HB: HB style QA: QA style QB: QB style dimensions and construction S Style Dimensions millimeters Type L WH P D BWR1 13.01.0 5.51.0 5.51.0 30.03.0 0.60.1 BWR2, BSR2 18.01.5 6.31.0 6.31.0 BWR3, BSR3 8.01.0 8.01.0 22.01.5 BWR5, BSR5 BWR7, BSR7 35.01.5 9.51.0 9.51.0 35.03.0 0.80.1 BWR10, BSR10 48.01.5 BWR15, BSR15 12.51.2 12.51.2 BWR20, BSR20 63.51.5 12.51.5 12.51.5 N Style E Style Dimensions millimeters +2 Type W1 D1 H1.5 P -1 BWR2N, BSR2N 11 7 20.5 BWR3N, BSR3N 12 8 25 5 BWR5N, BSR5N 25.5 13 9 BWR7N, BSR7N 38.5 7.5 BWR10N, BSR10N 16 12 35 BWR5E, BSR5E 5 9.5 9.5 23.5 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/05/18 184 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com