RXF21SC68RJ-T72M

线绕熔断电阻器 RXF RXF Fusible Wirewound Resistor (RXF) 特征 Features +86 592-571-5838 ● 过流保护 Over Current Protection ● 抗雷击 Surge Protection ● 开机浪涌保护 Inrush Current Protection ● 小型化产品 Miniaturized Product ● 环保型产品 RoHS & REACH Complaint www.SETsafe.com www.SETfuse.com 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 1 RXF 线绕熔断电阻器 www.SETsafe.com www.SETfuse.com Fusible Wirewound Resistor (RXF) +86 592-571-5838 E-mail : sales@SETfuse.com 2 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 RXF P12 P12 P8 P8 线绕熔断电阻器 Fusible Wirewound Resistor (RXF) 产品描述 Description 线绕熔断电阻器（RXF）是将电阻丝绕在瓷基体上再经过绝缘封装处理而成的功率型电阻器。正常工作时起固定电阻器作用，当电 路出现明显过载时可以在规定时间内断开，作为电路保护元件使用。赛尔特公司（SETsafe | SETfuse）线绕熔断电阻器体积小， 性能优异，已取得UL、cUL、CQC、VDE认证，并满足RoHS、REACH环保要求。 Fusible Wirewound Resistor (RXF) is a power resistor, which is made by winding a resistive element on a ceramic core, and the core is coated by insulation coating. As a Protective Component, RXF works as a fixed resistor in normal operation, and is designed to open the circuit under the overload condition. SETsafe | SETfuse RXF is attractive owing to its Miniaturized Size and Superior Properties and it has already been approved by UL, cUL, CQC, VDE. It also complies with RoHS, REACH. ● 电源 Power Supply ● 通用照明 General Lighting ● 插座 Power Strip ● 个人护理电器 Personal Care Application ● 智能家居 Smart Home ● 安防 Security & Protection 结构图 Structure RXF RXF 应用 Applications 引线 Lead Wire 色环 Color Rings 绝缘涂层 Insulation Coating 瓷基体 Ceramic Core 电阻丝 Element 电极帽 Cap 套管（可选）Tube (Optional) 备注：示意图颜色仅供参考 Note: The color of schematic diagram is for reference only 型号说明 Product Number System RXF21S C 4R7 J - T 类别 Type 额定功率 Rated Power (W) 标称电阻值 Rated Resistance (Ω) 阻值公差 Resistance Tolerance (%) B: 1 R47=0.47 J: ±5 T: 编带Taping 60 M: ± 350 C: 2 4R7=4.7 K: ±10 B: 散装Bulk 72 T: 800 ~ 5000 包装方式 Packaging 60 M 产品总长 Total Length (mm) 电阻温度系数 TCR (10-6/°C) 47R=47 +86 592-571-5838 www.SETsafe.com www.SETfuse.com 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 3 线绕熔断电阻器 Fusible Wirewound Resistor (RXF) 颜色 Color 倍率 Multiple 阻值公差 Resistance Tolerance 功率a Power (W) Black 0 0 100 N/A CP wire 棕 Brown 1 1 101 N/A N/A 2 10 2 N/A N/A 10 3 N/A N/A 10 4 N/A 2 10 5 N/A N/A 10 6 N/A N/A 10 7 N/A N/A 8 N/A N/A Red 橙 2 Orange 黄 3 Yellow 绿 4 5 Blue 紫 3 4 Green 蓝 5 6 Purple 6 7 7 灰 Grey 8 8 10 白 White 9 9 109 金 RXF 第二有效数字 The Second Number 黑 红 Gold 银 a 第一位有效数字 The First Number N/A Silver N/A N/A N/A 1 -1 J: ± 5% N/A -2 K: ± 10% N/A 10 N/A 10 ：引脚为CP线时，最后一个色环为黑色。When the lead is CP wire, the last color ring is black. 安规认证 Agency Approvals 认证信息 Agency Information 认证标准 Standards 文件号 No. cURus UL1412 E324712 VDE IEC 62368-1 40035527 CQC SJ 2865 CQC10001049758 CQC10001049759 CQC10001049760 执行标准 Design to Standards 标准 Standards 标准名 Standards Name IEC 60115-1 Fixed Resistors for Use in Electronic Equipment IEC 62368-1 Audio/Video, Information and Communication Technology Equipment-Part 1: Safety Requirements UL1412 Fusing Resistors and Temperature-Limited Resistors for Radio- and Television-Type Appliances SJ 2865 《电子元件详细规范》Detail Specification for Electronic Components GB/T 17626.5 《电磁兼容试验和测量技术浪涌(冲击)抗扰度试验》 Electromagnetic Compatibility-Testing and Measurement Techniques-Surge Immunity Test GB/T 5729 《电子设备用固定电阻器总规范》Fixed Resistors for Use in Electronic Equipment +86 592-571-5838 www.SETsafe.com www.SETfuse.com 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 4 RXF 产品标识 Marking 线绕熔断电阻器 Fusible Wirewound Resistor (RXF) 术语 Glossary 项目 Item 描述 Description 标称阻值 Rated Resistance 电阻器设计所确定的，通常在电阻器上标出的阻值。 — (GB/T 5729) Resistance value for which the resistor has been designed, and which is generally used for denomination of the resistor. — (IEC60115-1) R 额定电压 Rated Voltage 用标称阻值和额定功耗乘积的平方根计算出来的直流电压或交流电压有效值。 — (GB/T 5729) The d.c. or a.c. r.m.s. voltage calculated from the square root of the product of the rated resistance and the rated dissipation. — (IEC60115-1) UN 电阻温度系数 Temp. Coefficient of Resistance 两个规定温度之间的阻值相对变化除以产生这个变化的温度之差。 TCR — (GB/T 5729) 性能测试 Performance Test RXF RXF Relative variation of resistance between two given temp. divided by the difference in the temp. producing it. — (IEC60115-1) 机械性能测试 Mechanical Performance Test 项目 Item 拉力测试 Tensile Test 扭转测试 Twist Test 试验条件 Test Condition 判定标准 Criterion 无可见损伤 对引线施加10 N的拉力，保持60 s。 A pin withstand 10 N × 60 s No Visible Damage ΔR ≤ ± (1%R + 0.05 Ω) 引脚从根部折弯90°（折弯位置距本体2 mm），扭转180° × 2 无可见损伤 次。 A pin 2 mm away from body, bent 90°, twist 180° × 2 times. No Visible Damage ΔR ≤ ± (1%R + 0.05 Ω) 环境试验 Environmental Test 项目 Item 温度循环 Temp. Cycle 25 °C耐久性 Endurance at 25 °C +86 592-571-5838 试验条件 Test Condition 判定标准 Criterion 1. - 55 °C × 30 minutes 2. 室温 Room Temp. × (10 ~ 15) minutes 3. 85 °C × 30 minutes 4. 室温 Room Temp. × (10 ~ 15) minutes ΔR ≤ ± (2%R + 0.05 Ω) 5. 步骤1至4循环5次 5 Cycles from Step 1 to Step 4 在(25 ± 2) °C，额定电压1.5 h导通，0.5 h关断，持续1,000 h。 Rated Voltage 1.5 hours ON, 0.5 hours OFF at 25 °C ± 2 °C, total for 1,000 hours. www.SETsafe.com www.SETfuse.com 标识清晰，无可见损伤。 Legible Marking, No Visible Damage. ΔR ≤ ± (5%R + 0.1 Ω) 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 5 线绕熔断电阻器 Fusible Wirewound Resistor (RXF) 电气特性测试 Electrical Performance Test 项目 Item 电阻温度系数 TCR 试验条件 Test Condition 判定标准 Criterion R1: 25 °C时的电阻值 Resistance Value at 25 °C 在规定值范围内 R2: 125 °C时的电阻值 Resistance Value at 125 °C Within Specified Value T1: 25 °C, T2: 125 °C 短时间过载 Short-Time Overload 绝缘电阻 Insulation Resistance 无可见损伤 通2.5倍的额定电压，持续5 s。 2.5UN × 5 s No Visible Damage ΔR ≤ ± (2%R + 0.05 Ω) 包箔法，在引线与金属膜之间施加500 VDC。 Foil Method: Apply 500 VDC between both terminations of the resistor connected together as one pole and the metal foil as the other pole. 绝缘电阻：≥1,000 MΩ Insulation Resistance ≥ 1,000 MΩ 包箔法，引线与金属箔膜之间施加250 VAC（CP线产品）或 Voltage Proof 熔断测试 Fusing Test 350 VAC（涂覆型）或900 VAC（套管型），保持1 minute。 Foil Method: Apply 250 VAC × 1 minute (CP wire type ) or 350 VAC × 1 minute (coating type ) or 900 VAC × 1 minute (with tube) between terminations and the metal foil. 对电阻器施加规定的测试电流（恒流源） Apply specified test current to the resistor (constant current source) 不得有弧光、击穿等现象发生 No Breakdown or Flashover Fusing Time ≤ 60 s 槽焊法（非活性松香） 助焊剂：25%松香酒精 锡炉温度：(255 ± 5) °C 可焊性 Solderability 浸入深度（距安装面或元件主体）：(1.5 ~ 2.0) mm 浸入时间：(2.5 ± 0.5) s Solder Bath (non-activated flux) Scaling Powder: 25% Rosin Alcohol Bath Temp.: (255 ± 5) °C Depth of Immersion (From the seating plane or component body): (1.5 to 2.0) mm Time of Immersion: (2.5 ± 0.5) s 引线焊锡面积覆盖率≥95% Soldering Area ≥ 95% 使用组合波发生器 (1.2/50 μs, 8/20 μs, 2 Ω)对电阻施加开路电 雷击浪涌测试 Surge Test +86 592-571-5838 www.SETsafe.com 压1.0 kV (R ≤ 10 Ω) 或 2.0 kV (R > 10 Ω) ，冲击10次，间隔 试验后电阻无开路 1 minute。 Combination Wave Generator (1.2/50 μs, 8/20 μs, 2 Ω), apply open-circuit voltage 1.0 kV (R ≤ 10 Ω) or 2.0 kV (R > 10 Ω) to the resistor, 10 pulses test at 1 minute Interval. Resistor shall not open after the test www.SETfuse.com 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 6 RXF RXF 耐电压 线绕熔断电阻器 Fusible Wirewound Resistor (RXF) 注意 RXF RXF ATTENTION 冷电阻测试 Cold Resistance Test 1. 当产品电阻温度系数≥350 (10-6/°C)，对产品进行电阻测试时，需要用电阻温度系数将阻值修正至基准温度25 °C所对应的电阻值。 If product TCR is not less than 350 (10-6/°C), the measured resistance value shall be corrected as the relative resistance value under 25 °C according to TCR formula. 2. 采用四端测试法。 Resistance Measurement (4-terminal test). 使用方法 Usage 1. 通电情况下请勿用人体直接触碰电阻器本体或引脚，防止烫伤或触电。 Do not touch the resistor body or pins directly when power is on, to avoid burn or electric shock. 2. 气压在80 kPa 到 106 kPa，对应海拔为2000 m 到 -500 m。 When air pressure is from 80 kPa to 106 kPa, the relative altitude shall be 2000 m to - 500 m. 更换 Replacement 线绕熔断电阻器是不可修复的产品，基于安全原因，替换时应使用同类别同型号的产品。 As RXF is a non-resettable product, for safety sake, please use the same type of RXF for replacement. 贮存 Storage 1. 将线绕熔断电阻器放置在温度10 °C 至 30 °C ，相对湿度30% 至 75%的条件下保存。 Please store RXF with ambient temp. 10 °C to 30 °C and relative humidity 30% to 75%. 2. 线绕熔断电阻器的贮存应避免高温、高湿、日光直射及腐蚀性气体的场合，避免影响引脚的可焊性，产品购入后请于1年内使用完 毕。 Do not store the RXF at the high temp., high humidity or corrosive gas environment, avoid influencing the solderability of the pins, please use them up within 1 year after receiving the goods. +86 592-571-5838 www.SETsafe.com www.SETfuse.com 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 7 线绕熔断电阻器 RXF21SC 系列 Series Fusible Wirewound Resistor (RXF) 尺寸 Dimensions (mm) 涂覆型 Coating d L L1 D L L1 D d 11.0 ± 1.0 60.0 / 72.0 ± 2.0 Φ4.5 ± 0.5 Φ0.70 / Φ0.55 ± 0.05 套管型 With Tube d L L1 D L L1 D d 12.0 ± 1.0 60.0 / 72.0 ± 2.0 Φ4.8 ± 0.5 Φ0.70 / Φ0.55 ± 0.05 蓝色字体为赛尔特常规长度 Blue font is SETsafe | SETfuse common length Type B Type C Type D H L Type A RXF RXF 引脚成型类型 Leads Forming Types H F F H F F H (mm) F (mm) H (mm) F (mm) H (mm) F (mm) L (mm) F (mm) 3.5 ± 0.5 5.0 / 7.5 ± 0.5 3.5 ± 0.5 5.0 / 7.5 ± 0.5 3.5 ± 0.5 (14.0 ~ 18.0) ± 0.5 3.0 ± 0.5 13 ± 1 引脚成型方式及尺寸可根据客户需求定制 The forming modes and length of lead wires can be customized 电性能参数 Electrical Characteristics 项目 Item 参数 Parameter 功率类型 Rated Power (P) 2W 标称阻值 Rated Resistance (R) (0.27 ~ 1000) Ω 阻值公差 Resistance Tolerance 5% (E24) , 10% (E12) 额定电流 Rated Current ( IＮ) IＮ = P / R 额定电压 Rated Voltage ( UN) UN = P × R 浪涌（仅供参考）Surge（For Reference Only） +86 592-571-5838 www.SETsafe.com www.SETfuse.com 2.0 kV (R > 10 Ω) 1.0 kV (R ≤ 10 Ω) 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 12 线绕熔断电阻器 RXF21SC 系列 Series Fusible Wirewound Resistor (RXF) 技术参数 Specifications 系列 Series 额定功率 Rated Power (W) 标称阻值 阻值公差 使用温度范围 Resistance Resistance Operating Range Tolerance Temp. Range (Ω) (%) (℃) ± 5, ± 10 - 55 ~ 155 安规认证 Agency Approvals 2 RoHS REACH ● ● ● ● ● ● cURus CQC VDE ● ● ● N/A 3 ~ 68 RXF21SC 环保 Environmental Status 0.27 ~ 1000 可根据客户要求订制无感线绕电阻 Non-inductive resistor can be customized as required 标称阻值 Rated Resistance (Ω) 代码 Code 标称阻值 Rated Resistance (Ω) 代码 Code 标称阻值 Rated Resistance (Ω) 代码 Code 标称阻值 Rated Resistance (Ω) 代码 Code 0.10 R10 1.0 1R0 10 10R 100 100R 0.11 R11 1.1 1R1 11 11R 110 110R 0.12 R12 1.2 1R2 12 12R 120 120R 0.13 R13 1.3 1R3 13 13R 130 130R 0.15 R15 1.5 1R5 15 15R 150 150R 0.16 R16 1.6 1R6 16 16R 160 160R 0.18 R18 1.8 1R8 18 18R 180 180R 0.20 R20 2.0 2R0 20 20R 200 200R 0.22 R22 2.2 2R2 22 22R 220 220R 0.24 R24 2.4 2R4 24 24R 240 240R 0.27 R27 2.7 2R7 27 27R 270 270R 0.30 R30 3.0 3R0 30 30R 300 300R 0.33 R33 3.3 3R3 33 33R 330 330R 0.36 R36 3.6 3R6 36 36R 360 360R 0.39 R39 3.9 3R9 39 39R 390 390R 0.43 R43 4.3 4R3 43 43R 430 430R 0.47 R47 4.7 4R7 47 47R 470 470R 0.51 R51 5.1 5R1 51 51R 510 510R 0.56 R56 5.6 5R6 56 56R 560 560R 0.62 R62 6.2 6R2 62 62R 620 620R 0.68 R68 6.8 6R8 68 68R 680 680R 0.75 R75 7.5 7R5 75 75R 750 750R 0.82 R82 8.2 8R2 82 82R 820 820R 0.91 R91 9.1 9R1 91 91R 910 910R www.SETsafe.com www.SETfuse.com +86 592-571-5838 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 13 RXF RXF 阻值选型表（参照标准：IEC60063-2015，蓝色字体为赛尔特常规阻值） Resistance Selection Table (According to IEC60063-2015, blue font is SETsafe | SETfuse common resistance) 线绕熔断电阻器 RXF21SC 系列 Series Fusible Wirewound Resistor (RXF) 熔断曲线图（仅供参考）Fusing Time Curve (For Reference Only) 线绕熔断电阻在不同功率倍数下熔断时间曲线如下所示。 Power & Time curve, showing fusing time at multi-times rated power (ambient temp.: 25 °C ± 2 °C). 70 60 熔断时间 Fusing Time (s) 50 40 30 20 10 0 32 36 40 44 52 48 56 64 60 RXF RXF 功率 Power (W) 降额曲线（仅供参考）Rated Power Derating Curve (For Reference Only) 当元器件周围的环境温度超过25 °C时，额定功率随着环境温度的上升而下降情况如下图所示。 （聚烯烃套管最高工作温度为125 °C） When the ambient temp. exceeds 25 ºC, the rated power value declines as the following curve. (The Max. working temp. of polyolefin tube is 125 °C ) 额定功率百分比 Percentage of Rated Power (%) -55 100 25 125 80 155 275 涂覆型 Coating Type 60 套管型 With Tube 40 20 0 -60 -30 0 30 60 90 120 150 180 210 240 270 300 环境温度 Ambient Temp. (°C) +86 592-571-5838 www.SETsafe.com www.SETfuse.com 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 14 线绕熔断电阻器 RXF21SC 系列 Series Fusible Wirewound Resistor (RXF) 包装信息 Packaging Information 编带 Taping（产品总长 Total length：60 mm） W e D P t Z L1 W1 T W2 s 10 Boxes 2,000 PCS 220 RXF 108 项目 Item 内盒 Box 外包装箱 Carton 尺寸 Dimensions (mm) 255 × 76 × 108 400 × 275 × 220 数量 Quantity (PCS) 1,000 10,000 毛重 Gross Weight (kg) 符号 Symbol 尺寸 Dimensions (mm) L1 11.0 ± 1.0 W 52 ± 2 D Φ4.5 ± 0.5 P 5.0 ± 0.5 |W 1 - W 2| 2.0 Max. T 6.0 ± 0.5 Z 1.2 Max. R 0.5 Max. t 4.0 Max. e 2.0 Max. s 0.8 Max. 符号 Symbol 尺寸 Dimensions (mm) L1 11.0 ± 1.0 W 63 ± 2 D Φ4.5 ± 0.5 P 5.0 ± 0.5 |W 1 - W 2| 2.0 Max. T 6.0 ± 0.5 Z 1.2 Max. R 0.5 Max. t 4.0 Max. e 2.0 Max. s 0.8 Max. RXF R 8.2 ± 10% 编带 Taping（产品总长 Total length：72 mm） R W e D P t Z W1 T L1 W2 s 8 Boxes 1,000 PCS 220 98 项目 Item 内盒 Box 外包装箱 Carton 尺寸 Dimensions (mm) 255 × 88 × 98 400 × 275 × 220 数量 Quantity (PCS) 1,000 8,000 毛重 Gross Weight (kg) +86 592-571-5838 www.SETsafe.com www.SETfuse.com 7.2 ± 10% 厦门赛尔特电子有限公司版权所有 All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0 E-mail : sales@SETfuse.com 15