PDF《BLR》

EU RoHS 电流检测电阻器 Current Detecting Chip Resistors 本样本手册中记载的产品规格如有变更,恕不一一奉告.

订购以及使用之前,请仔细确认规格表的内容. 用于车载设备、医疗设备、航空设备以及其它涉及人身安全、或可能引起重大损失的设备上时,请务必事先与我公司联系.这些产品在这类用途中出现故障或失灵可能导致人身事故或严重损坏. Speci?cations given herein may be changed at any time without prior notice. Please con?rm technical speci?cations before you order and/or use. Contact our sales representatives before you use our products for applications including automotives, medical equipment and aerospace equipment. Malfunction or failure of the products in such applications may cause loss of human life or serious damage. www.koaglobal.com CURRENT SENSING BLR 表面封装型陶瓷水泥电阻器 Ceramic Case Surface Mount Resistors 特点 Features z 超低电阻值,适用于检测大电流. z 装入陶瓷壳内的阻燃型电阻器. z 全部为特别定制的产品. z 可以自动安装. z 符合欧盟RoHS. z Suitable to detect large current due to ultra low resistances. z Flame retardant resistor in a ceramic case. z All custom-made products. z Automatic mounting is available. z Products meet EU-RoHS requirements. 结构图 Construction ① ② ③ ④ 陶瓷壳 ② 电极 Electrode ③ 电阻体 Resistor element ④ 封装剂 Cement ⑤ 散热板 Heat sink L L1 T H W W1 L L1 H W W1 W2 T t ① ② ③ ④ ⑤

3 L

2 ?

1 L L ① Ceramic case 外形尺寸 Dimensions 型号 Type 尺寸 Dimensions (mm) Weight (g) (1000pcs) L±0.5 L1±1 W±0.5 W2 H±0.5 W1±0.3 (t) T±1 BLR1L

13 14 5.5 - 5.2

3 - 2.5

750 BLR2L

18 19 6.3 - 6.0

3 - 3.0

1600 BLR3L

18 19.3 8.2 9.2 6.0

3 0.3 3.0

2000 品名构成 Type Designation 实例 Example J L

0 5 E T N L

1 R L B 品种 额定功率 端子表面材料 二次加工 公称电阻值1 阻值允许偏差 Product Power Rating Terminal Taping Nominal Resistance Code Surface Material Resistance Tolerance 1L:1W N: 无表面处理 TE : Taping

3 digits J:± 5% 2L:2W N: K e c a f r u s o N :± 10% 3L:15W treatment

1 电阻值范围(Ω) Resistance Value 3位显示

3 digits 8m~9.1m 8L0~9L1 10m~50m 10L~50L 额定值 Ratings 型号Type 额定功率 Power Rating 可生产的 电阻值范围2 Resistance Range (Ω) 阻值允许偏差 Resistance Tolerance 电阻温度系数 T.C.R. (*10-6 /K) 规定周围温度 Rated Ambient Temperature 使用温度范围 Operating Temperature Range 编带和包装数/卷Taping & Q'ty/Reel (pcs) TE BLR1L 1W 8m~50m J:±5% K:±10% ±100 +70℃ -40℃~+180℃ 1,000 BLR2L 2W 8m~50m BLR3L 15W3 8m~50m

750 2 由于是特别定制的产品,关于电阻值,请事先和我们联系.

3 假定被用在铝质线路板上.

2 Please consuit with us in advance about resistance value for custom-made products.

3 It is assumed to be used on aluminum circuit board. 欲知关于此产品含有的环境负荷物质详情(除EU-RoHS以外),请与我们联系. 编带细节请参考卷末附录C. Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS. For further information on taping, please refer to APPENDIX C on the back pages. Mar.

2015 电流检测电阻器 Current Detecting Chip Resistors 本样本手册中记载的产品规格如有变更,恕不一一奉告.订购以及使用之前,请仔细确认规格表的内容. 用于车载设备、医疗设备、航空设备以及其它涉及人身安全、或可能引起重大损失的设备上时,请务必事先与我公司联系.这些产品在这类用途中出现故障或失灵可能导致人身事故或严重损坏. Speci?cations given herein may be changed at any time without prior notice. Please con?rm technical speci?cations before you order and/or use. Contact our sales representatives before you use our products for applications including automotives, medical equipment and aerospace equipment. Malfunction or failure of the products in such applications may cause loss of human life or serious damage. www.koaglobal.com 负荷减轻特性曲线 Derating Curve -40 -20