珠海市清达电子科技有限公司Zhuhai Qingda Electronic Technology Co., LTDTEL : 0756-7239568 FAX:0756・7239578hMp:〃wwwzhqinu1■ 产品特点FEATURES ••抗浪涌冲击性能好Good performance of anti-surge impact•熔Bi—致性好 •；Good fusing consistency•体积小.便于安装Small size, easy to install•安全性好Excellent safety performance■ 外形尺寸 DIMENSIONS (mm)尺 d (size)h：0.3DmaxKmaxRXM02C75.72.31.5RXM03C98.73.32.0RXM04I1■10.74.32.5■ 降功率曲线 DERATING CURVE,■ 应用范用 APPLICATIONS•适用于电了仪器和仪表，设备，电源、空调、 音响等电器 ’•电子衡器• Electric instruments, equipments, power source, air-conditioning and other electrical equipment• Electronic weighing apparatusKO0翔u料%Pwcerugit/RatedAntMntWrTRajefQ■执行标准 REFERENCE STANDARDSGB/T 5729-2003SJ/T 2865-1988RXM型涂覆保险丝贴片电阻器RFM COATING FUSE WIRE MELF RESISTORS■技术参数 TECHNICAL SPECIFICATIONS犁号7(rc额定功耗Rateddissipation, P；nIII值范围(Q)Resistance range •SI值允许偏差 ±(%)Resistance tolerance电阻温度系戏 ±(xioVC) Temperature coefficient最大开路电压(V)'Usx open circuitVoltage(V)绝缘电乐Insulate Voltagc(V)RXM02070. 25W, 0. 5WS0. 22 475 (J)10(K)350200250RXM03090. 5Wt 1WS250250.RXM04I11W.2WS350350■ 性能指标PERFORMANCE试验项R Test Item性能要求 Specifications试验变化Test method•fei时过载 Short lime overload△RW土(1%R+O・ 05Q)2. 5Vm , 5s可焊性 Soldeability235±5"C 2±0.5s熔断特性 Fusing characteristicopen circuit0.25W 121； T<60s70*C耐久性 Endurance at 70*C△RW±(5%R+0・ IQ)70±2C V,(or Umax) iOOOh温度快速变化 Rapid change of temperature△RW±(l%R+0・ 05Q)-{55/125X?, 30min 5cyclcs耐焊接热Leaching△RW±(l%R+0・ 05Q)350±10X?, 3.5±0. 5s气.候顺序 Cl inalic category△RW±(5%RP・ 10)-10-65G 湿ft >90%.循坏 240h振动 Vibrating△RW±(1%RP・ 05Q)10*-500llzt 0. 75mm or 98m/s , 6h■订货示例How To Order 例如 ExaniDleRXM0207精度ToleranceJ:±5%K: ±10%温度系数TCR0: ±350ppm包装方式Pakaging型料袋 plastic bags 编带tape标称阻值Nominal Value101-100Q1R0二1Q0R495=0.495Q。
