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1 PAGE 一般事项 General 适用范围 Scope 本书适用于深圳市深中泰电子有限公司制造之 [ 碳素皮膜固定电阻器 ] This specification is available for Fixed Carbon Film Resistors manufactured by ShenZhen ShenZhongTai Electronics CO.,LTD. 品质 Quality 本电阻器的制造系经高品质管理程序, 并具有高信赖性的品质保证 The resistor is manufactured by highly quality-controlled process and guaranteed high reliability. 标准试验状态 Standard measuring conditions 温度 25±2 湿度 65±5% 但在温度 5~35 湿度 45~85% 之情況下, 仍可经予判定 Temperature 25±2, Humidity 65±5%. Being no doubt about the judgment, measurements can be made within the following Temperature 5~35, Humidity 45~85%. 形名 ( 例 ) Type designation (example) 依使用种类额定电力形狀公称电阻值电阻值容许差而区別, 其构造如下 : The type designation shall be in the following form and as specified. CF 1/4W T52 J 10K 种类 Type 额定电力 Rated power 形狀 Form 电阻值容许差 Resistance tolerance 公称电阻值 Nominal resistance value Normal Small 1/6W(1/8W) 1/4WS 1/4W 1/2WS 1/2W 1WS 1W 2WS P Bulk Txx Taping XXmm M M-Form series FK F-Form series K ±10% J ±5% G ±2% E-12 Series E-24 Series E-48 Series 2W 3W 3WS 5WS

2 Rated power ratio Small size Normal size 标准书名 Classification 产品规格书 Specification Spec No. CF.APR-01 PAGE 10-2 额定电力 Rated power 额定电力是适应在周围温度 70 可以连续负载的最大电力, 如表 -1; 但周围温度如超过 70 时之额定电力则依图一的电力轻減曲线实施 Rated power is maximum power which can be continuously loaded at specified ambient temperature 70, however when the ambient temperature exceeds 70, rated power should be determined from the derating curve of Fig.1. 表 -1 Table-1 最高最高最高额定耐电压使用电压过负荷电压种类断续电压电力 Dielectric 电阻值范围 Type Maximum Maximum Maximum Rated withstanding Resistance range working overload pulse power voltage voltage voltage voltage CF1/6W(1/8W) 0.16W 200V 400V 500V 300V 2.2Ω~1MΩ CF1/4W 0.25W 300V 500V 750V 500V 2.2Ω~4.7MΩ CF1/2W 0.5W 350V 700V 1000V 700V 2.2Ω~5.1MΩ CF1W 1W 500V 800V 1500V 800V 2.2Ω~5.1MΩ CF2W 2W 500V 1000V 2000V 800V 2.2Ω~5.1MΩ CF3W 3W 750V 1000V 800V 2.2Ω~5.1MΩ CF1/4WS 0.25W 300V 500V 500V 300V 2.2Ω~1MΩ CF1/2WS 0.5W 350V 700V 750V 500V 2.2Ω~4.7MΩ CF1WS 1W 500V 800V 1000V 700V 2.2Ω~5.1MΩ CF2WS 2W 500V 1000V 1500V 800V 2.2Ω~5.1MΩ CF3WS 3W 750V 1000V 2000V 800V 2.2Ω~5.1MΩ 使用温度范围 Operating temperature range -55 ~155 图一电力轻減曲线 Figure 1 Power derating curve 100 定 80 格电 60 力 40 比 20 % 周围温度 Ambient temperature 155

3 Surface temp. rise( ) Surface temp. rise( ) ) ( ) 标准书名 Classification 产品规格书 Specification Spec No. CF.APR-01 PAGE 10-3 图二表面温度上升 Figure 2 Surface temperature rise 表面度度上升 ( 负荷率 (%) Rated Load(%) 表面温度上升负荷率 (%) Rated Load(%)

4 PAGE 10-4 额定电压 Rated voltage 额定电压是指对应于额定电力的直流或交流 ( 商用頻率之有效值 ) 的电压, 由下式求得 The rated voltage shall be the D.C. or A.C. (R.M.S. at power frequency) voltage which corresponds the rated power and the value of which is calculated from the formula below. E= P.R Where E: 额定电压 Rated voltage (V) 公称电阻值 Nominal resistance values 公称电阻值是按表 -2 之数乘以 10 n (n 为整数 ) 之数值, 其单位为欧姆 (Ω ) 公称电阻值之范围则按表 -1 所示 The nominal resistance values shall be the numerical values given in Table-2 multiplied by 10 n (n is an integer) in the unit of ohm(ω). The minimum resistance and maximum resistance shall be as given in Table-1. 表 -2 电阻值有效数字的标准系列名 Name of series P: 额定电力 Rated power (W) R: 公称电阻值 Nominal resistance (Ω) Table-2 Standard nominal resistance values 标准公称电阻值 ( 为有效数字, 单位省略 ) Standard nominal resistance values (significant figures with the unit omitted) E , 1. 5, 2. 2, 3. 3, 4. 7, 6. 8 E , 1. 2, 1. 5, 1. 8, 2. 2, 2. 7, 3. 3, 3. 9, 4. 7, 5. 6, 6. 8, 8. 2 E-24 E , 1. 1, 1. 2, 1. 3, 1. 5, 1. 6, 1. 8, 2. 0, 2. 2, 2. 4, 2. 7, , 3. 6, 3. 9, 4. 3, 4. 7, 5. 1, 5. 6, 6. 2, 6. 8, 7. 5, 8. 2, , 1.05, 1.10, 1.15, 1.21, 1.27, 1.33, 1.40, 1.47, 1.54, 1.62, , 1.87, 1.96, 2.05, 2.15, 2.26, 2.37, 2.49, 2.61, 2.74, 2.87, , 3.32, 3.48, 3.65, 3.83, 4.02, 4.22, 4.42, 4.64, 4.87, 5.11, , 5.90, 6.19, 6.49, 6.81, 7.15, 7.50, 7.87, 8.25, 8.66, 9.09, 9.5 3

5 . 构造图 Structure diagram CF 系列之碳素皮膜固定电阻器是按下表的材料而构成 : The construction of resistor (CF series) shall be as follows: PAGE 号码 No 构造名称 Item 基体磁器 Ceramic core 电阻体 Resistance element 端子 Terminal 连接 Connection 导线 Lead wire 下涂涂裝 Undercoat painting 上涂涂裝 Finishing painting 表示 Indication 內容 Material 使用高含铝量的瓷器棒 High alumina ceramic is used. 电阻体的成份是使用碳素皮膜 The resistor element shall consist of Carbonl film. 铁帽 Tinned iron cap. 导线对铁帽须以电气熔接 The lead wire, which is plated with solder, shall be mounted to the caps by welding process. 焊锡或镀锡铜包钢引线不含铅 Soldered or tinned annealed copper wire. Lead free 电气绝缘漆 Electric insulation varnish. 使用环氧树脂涂料 Epoxy resin is used. 色码 Color code.

6 PAGE 10-6 铁帽端子 Terminal caps 的帽端子须确实地连接 ( 电气的及机械的 ) 于电阻体上 The caps shall be securely connected with the resistor element electrically and mechanically. 涂裝 Painting 本体必须依照仕样书之规定以绝缘涂料绝缘之 Coating in accordance with specification insulates the body. 外裝色泽 Resistor body color 表 -3 Table-3 普通型 Normal size 小型化 Small size 种类 Type 颜色 Color 种类 Type 颜色 Color CF1/6W(1/8W) CF1/4W CF1/2W CF1W CF2W CF3W 淡棕色 Light Brown CF1/4WS CF1/2WS CF1WS CF2WS CF3WS 淡棕色 Light Brown 淡棕色 Light Brown 表示 Indication 参照本仕样书的 3. 表示 The indication shall be satisfied with 3. Indication.

7 2. 特性 Characteristics PAGE 10-7 项目 Item 温度系数 Temperature coefficient 短时间过负荷 Short time overload 绝缘抵抗 Insulation resistance 耐电压 Dielectric withstanding voltage 断续过负荷 Pulse overload 端子强度 Terminal strength T.C.R 种类 Type CF1/6W (1/8W) & RD1/4WS CF1/4W &Over 规格值 Performance ±450 PPM/ Under 47KΩ Under 100KΩ -700 PPM/ 51K~ 100KΩ 110K~ 1MΩ ±(1%+0.05Ω) 以內不得有机械的损伤 within ±(1%+0.05Ω) No evidence of mechanical damage MΩ 以上 10 4 MΩor more 表 PPM/ 110K~ 330KΩ 1.1M~ 2.2MΩ 无电弧放电烧损及绝缘破坏等异狀 No evidence of flashover mechanical damage, arcing or insulation breakdown. ±(0.75%+0.05Ω) 以內 within ±(0.75%+0.05Ω) 端子不得断裂及松弛 No evidence of mechanical damage. Table PPM/ Over 360KΩ Over 2.4MΩ 试验方法 ( 依据 JIS C 5202) Test methods (Conform to JIS C 5202) 5.2 项参照 Comply with 5.2 R1 R0 10 R0(T1 T0) 6 (PPM/ ) R 0 : 室温 (T 0) 所测量之电阻值 R 1 : 室温 +100 (T 1) 后所测量之电阻值 R0 : Resistance value at room temp. (T 0). R1 : Resistance value at room temp. plus 100 (T1). 5.5 项参照 Comply with 5.5 额定电压 X 2.5 倍, 5 秒不可超过最高过负荷电压 ( 见表 -1) Rated voltage X 2.5 times, 5s But not to exceed maximum overload voltage. (See table-1) 5.6 项参照 Comply with 5.6 置于 V 型槽方法施加个別规定之直流电压 60 秒 V-block method Resistor shall be tested at DC potential respectively for 60 seconds. 5.7 项参照 Comply with 5.7 常压, 置于 V 型槽方法施加个別规定之交流电压 60 秒 ( 见表 -1) Constant pressure, V-block method Resistor shall be tested at AC potential respectively for 60 seconds.(see table-1) 5.8 项参照 Comply with 5.8 额定电压 X 4 倍, 回 (1 秒 ON, 25 秒 OFF) 不可超过最高断续电压 ( 见表 -1) Rated voltage X 4 times, cyc.(1s ON, 25s OFF) But not to exceed maximum pulse voltage.(see table-1) 6.1 项参照 Comply with 6.1 引张强度 :25N(2.5Kgf), 保持 10 秒 Tensile strength: 25N(2.5kgf), for 10 seconds. 扭转强度 :360 交互回转 5 回 Torsional strength: Rotated through 360, 5 rotations.

8 PAGE 10-8 项目 Item 焊锡耐热性 Resistance to soldering heat 焊锡附著性 Solderability 耐溶剂性 Resistance to solvent 温度循环 Temperature cycle 耐湿负荷寿命 Load life in humidity 负荷寿命 Load life 规格值 Performance ±(0.5%+0.05Ω) 以內不得有机械的损伤 within ±(0.5%+0.05Ω) No evidence of mechanical damage. 导线至少 95% 以上新锡覆盖 Covered with new solder by 95% at least. 涂裝及色码不得脫落 No deterioration of protective coating and markings. ±(1%+0.05Ω) 以內不得有机械的损伤 within ±(1%+0.05Ω) No evidence of mechanical damage. ±(1.5%+0.05Ω) 以內 within ±(1.5%+0.05Ω) ±(2%+0.05Ω) 以內 within ±(2%+0.05Ω) 试验方法 ( 依据 JIS C 5202) Test methods (Conform to JIS C 5202) 6.4 项参照 Comply with ±10, 3+0.5/-0 秒, 试验后放置 3 小时 350±10, 3+0.5/-0s After test leave for 3h. 6.5 项参照 Comply with 6.5 焊锡温度 :235±5 浸锡时间 :5±0.5 秒 Test temperature of solder: 235±5 Dipping tim e in so lder: 5±0.5s 6.9 项参照 Comply with 6.9 放入异丙醇溶剂之超音波机內, 保持 3 分钟 Specimens shall be immersed in a bath of isopropyl alcohol completely for 3 minutes with ultrasonic. 7.4 项参照 Comply with 7.4 低温侧 :-55 /30 分, 室温 :10~15 分钟高温侧 :+85 /30 分, 室温 :10~15 分钟 5 回 Low side:-55 /30min, Room temp.:10 to 15min High side:85 /30min, Room temp.:10 to 15min 5 cycles 7.9 项参照 Comply with ±2, 湿度 90~95%, 1000 小时定格电压 (90 分钟 ON, 30 分钟 OFF) 40±2, 90 to 95%RH, 1000h Rated voltage (90 min ON, 30 min OFF) 7.10 项参照 Comply with ±3, 1000 小时定格电压 (90 分钟 ON, 30 分钟 OFF) 70±3, 1000h Rated voltage (90 min ON, 30 min OFF)

9 3. 表示 Indication 色码 Color Code PAGE Band code 2%, 5%, 10% 第 1 数字第 2 数字第 3 数字倍率误差率颜色 Color 1 st figure 2 nd figure 3 RD figure Multiplier Tolerance 黑 Black 棕 Brown 红 Red ±2% (G) 橙 Orange 黃 Yellow 绿 Green 蓝 Blue 紫 Violet 灰 Gray 白 White 金 Gold 10-1 ±5% (J) 银 Silver 10-2 ±10% (K) 无 Plain ±20% (M) 0.1%, 0.25%, 0.5%, 1% 5-Band code

10 标准书名 Classification 产品规格书 Specification Spec No..APR-01 PAGE 外形寸法 External dimensions 散裝 P 形与卧式 M 形系列 P type & M-Form series (Horizontal Forming) P Type M Type L ψd ψd ψd h ψd H L H P 普通型 Normal Size 种类 Type 尺寸 Dimensions 单位 :mm Unit:mm 小型化 Small Size L ψd ψd H P h 1/6W(1/8W) 1/4WS 3.5± ± ± ± ± ±1.0 1/4W 1/2WS 6.0± ± ± ± ± ±1.0 1/2W 1WS 9.0± ± ± ± ± ±1.0 1W 2WS 11.0± ± ± ± ± ±1.0 2W 3WS 15.0± ± ± ± ± ±1.0 3W 17.5± ± ± ± ± ±1.0

Current Sensing Chip Resistor

Current Sensing Chip Resistor 承認書 APPROVAL SHEET 廠商 : 客戶 : 麗智電子 ( 昆山 ) 有限公司核準審核制作核準審核簽收公司章公司章 Liz Electronics (Kunshan) Co., LTD No. 989, Hanpu Road Kunshan City Jiangsu Province China Tel:0086-0512-57780531 Fax:0086-0512-57789581