VPG Foil Resistors

SMR1DZ/SMR3DZ Z-Foil 模制贴片电阻

VPG Foil Resistors 超高精度模制片式电阻器采用 Z-Foil 技术实现极佳的热稳定性

VPG Foil Resistors 的 SMR1DZ/SMR3DZ Z-Foil 模制贴片电阻图片VPG Foil Resistors 的 SMR1DZ 和 SMR3DZ 系列是基于 Z-Foil 技术的模制表面贴装电阻器，具有无与伦比的热稳定性和卓越的负载寿命性能。这些电阻器专为严苛的模拟应用而设计，典型温度系数 (TCR) 为 ±0.2 ppm/°C，负载寿命稳定性为 ±0.005%，额定功率下的 PCR 仅为 5 ppm。

SMR1DZ 和 SMR3DZ 配备灵活的端子，可减少 PCB 应力并提高长期性能，是计量、医疗仪器和航空航天电子等高精度环境的理想选择。

特性
  • 技术：Z-Foil
  • 电阻温度系数 (TCR)：
    • 典型值：±0.2 ppm/°C（-55°C 至 +125°C，基准温度 +25°C）
  • 电阻容差：低至 ±0.01%
  • 电阻功率系数 (PCR)：额定功率下为 5 ppm
  • 负载寿命稳定性：
    • 典型值：±0.005%（+70°C，2000 小时）
  • 电阻范围：5 Ω 至 80 kΩ
  • +70°C 时的额定功率：
    • SMR1DZ：最高 0.25 W
    • SMR3DZ：最高 0.6 W
  • 最高工作温度：+175°C
  • 工作温度范围：-55°C 至 +125°C
  • 热冲击：±0.02%
  • 短时过载：±0.01%
  • 耐湿性：±0.03%
  • 焊接耐热性：±0.03%
  • 最大工作电压：
    • SMR1DZ：73 V
    • SMR3DZ：180 V
  • 包装方式：散装或卷带包装 (EIA-481-1)
  • 结构：模制本体，带柔性端子
应用
  • 高精度模拟电路
  • 校准系统
  • 低噪声信号路径
  • 空间和国防系统

SMR1DZ Z-Foil Molded SMD Resistors

图片制造商零件编号描述电阻容差功率 (W)可供货数量价格查看详情
RES SMD 10 OHM 0.1% 1/4W J LEADY174510R0000B9RRES SMD 10 OHM 0.1% 1/4W J LEAD10 Ohms±0.1%0.25W，1/4W1548 - 立即发货$32.79查看详情
RES SMD 100OHM 0.01% 1/4W J LEADY1745100R000T9RRES SMD 100OHM 0.01% 1/4W J LEAD100 Ohms±0.01%0.25W，1/4W0 - 立即发货$37.13查看详情
RES SMD 10K OHM 0.16W 2512Y174510K0000T9RRES SMD 10K OHM 0.16W 251210 kOhms±0.01%0.16W224 - 立即发货$39.30查看详情
SMR1DZ 185R00 TCR0.2 0.01% S TY1745185R000T9RSMR1DZ 185R00 TCR0.2 0.01% S T185 Ohms±0.01%0.25W，1/4W200 - 立即发货$20.49查看详情
RES SMD 1K OHM 0.01% 1/4W J LEADY17451K00000T9RRES SMD 1K OHM 0.01% 1/4W J LEAD1 kOhms±0.01%0.25W，1/4W0 - 立即发货$37.13查看详情
RES SMD 5K OHM 0.01% 1/4W J LEADY17455K00000T9RRES SMD 5K OHM 0.01% 1/4W J LEAD5 kOhms±0.01%0.25W，1/4W250 - 立即发货$37.13查看详情
RES SMD 20K OHM 0.16W 2512Y174520K0000T9RRES SMD 20K OHM 0.16W 251220 kOhms±0.01%0.16W207 - 立即发货$39.30查看详情
RES SMD 25K OHM 0.16W 2512Y174525K0000T9RRES SMD 25K OHM 0.16W 251225 kOhms±0.01%0.16W84 - 立即发货$70.68查看详情
RES SMD 50 OHM 0.01% 1/4W J LEADY174550R0000T9RRES SMD 50 OHM 0.01% 1/4W J LEAD50 Ohms±0.01%0.25W，1/4W172 - 立即发货$28.74查看详情
RES SMD 1K OHM 1% 1/4W J LEADY17451K00000F9RRES SMD 1K OHM 1% 1/4W J LEAD1 kOhms±1%0.25W，1/4W0 - 立即发货$12.46查看详情
RES SMD 274 OHM 1% 1/4W J LEADY1745274R000F9RRES SMD 274 OHM 1% 1/4W J LEAD274 Ohms±1%0.25W，1/4W0 - 立即发货$12.61查看详情
RES SMD 400 OHM 1% 1/4W J LEADY1745400R000F9RRES SMD 400 OHM 1% 1/4W J LEAD400 Ohms±1%0.25W，1/4W0 - 立即发货$12.61查看详情
RES SMD 10 OHM 0.1% 1/4W J LEADY174510R0000B0RRES SMD 10 OHM 0.1% 1/4W J LEAD10 Ohms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情
RES SMD 1K OHM 0.1% 1/4W J LEADY17451K00000B0RRES SMD 1K OHM 0.1% 1/4W J LEAD1 kOhms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情
RES SMD 2K OHM 0.1% 1/4W J LEADY17452K00000B9RRES SMD 2K OHM 0.1% 1/4W J LEAD2 kOhms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情
RES SMD 2.21K OHM 1/4W J LEADY17452K21000B0RRES SMD 2.21K OHM 1/4W J LEAD2.21 kOhms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情
RES SMD 4.64K OHM 1/4W J LEADY17454K64000B0RRES SMD 4.64K OHM 1/4W J LEAD4.64 kOhms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情
RES SMD 4.99K OHM 1/4W J LEADY17454K99000B0RRES SMD 4.99K OHM 1/4W J LEAD4.99 kOhms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情
RES SMD 5K OHM 0.1% 1/4W J LEADY17455K00000B0RRES SMD 5K OHM 0.1% 1/4W J LEAD5 kOhms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情
RES SMD 5 OHM 0.1% 1/4W J LEADY17455R00000B0RRES SMD 5 OHM 0.1% 1/4W J LEAD5 Ohms±0.1%0.25W，1/4W0 - 立即发货$12.74查看详情

SMR3DZ Z-Foil Molded SMD Resistors

图片制造商零件编号描述电阻容差功率 (W)可供货数量价格查看详情
RES SMD 100OHM 0.01% 0.6W J LEADY1746100R000T9RRES SMD 100OHM 0.01% 0.6W J LEAD100 Ohms±0.01%0.6W1836 - 立即发货$55.60查看详情
RES SMD 1K OHM 0.01% 0.6W J LEADY17461K00000T9RRES SMD 1K OHM 0.01% 0.6W J LEAD1 kOhms±0.01%0.6W331 - 立即发货$55.60查看详情
RES SMD 5K OHM 0.01% 0.6W J LEADY17465K00000T9RRES SMD 5K OHM 0.01% 0.6W J LEAD5 kOhms±0.01%0.6W50 - 立即发货$55.60查看详情
RES SMD 10KOHM 0.01% 0.6W J LEADY174610K0000T9RRES SMD 10KOHM 0.01% 0.6W J LEAD10 kOhms±0.01%0.6W25 - 立即发货$55.60查看详情
RES SMD 250OHM 0.01% 0.6W J LEADY1746250R000T9RRES SMD 250OHM 0.01% 0.6W J LEAD250 Ohms±0.01%0.6W365 - 立即发货$55.60查看详情
RES SMD 50 OHM 0.02% 0.6W J LEADY174650R0000Q9RRES SMD 50 OHM 0.02% 0.6W J LEAD50 Ohms±0.02%0.6W50 - 立即发货$54.78查看详情
RES SMD 1K OHM 1% 0.6W J LEADY17461K00000F0RRES SMD 1K OHM 1% 0.6W J LEAD1 kOhms±1%0.6W0 - 立即发货$9.61查看详情
RES SMD 1.42K OHM 1% 0.6W J LEADY17461K42000F0RRES SMD 1.42K OHM 1% 0.6W J LEAD1.42 kOhms±1%0.6W0 - 立即发货$9.61查看详情
RES SMD 200 OHM 1% 0.6W J LEADY1746200R000F0RRES SMD 200 OHM 1% 0.6W J LEAD200 Ohms±1%0.6W0 - 立即发货$9.61查看详情
RES SMD 3.83K OHM 1% 0.6W J LEADY17463K83000F0RRES SMD 3.83K OHM 1% 0.6W J LEAD3.83 kOhms±1%0.6W0 - 立即发货$9.61查看详情
RES SMD 7.5K OHM 1% 0.6W J LEADY17467K50000F0RRES SMD 7.5K OHM 1% 0.6W J LEAD7.5 kOhms±1%0.6W0 - 立即发货$9.61查看详情
RES SMD 8K OHM 1% 0.6W J LEADY17468K00000F0RRES SMD 8K OHM 1% 0.6W J LEAD8 kOhms±1%0.6W0 - 立即发货$9.61查看详情
RES SMD 22 OHM 0.5% 0.6W J LEADY174622R0000D9RRES SMD 22 OHM 0.5% 0.6W J LEAD22 Ohms±0.5%0.6W0 - 立即发货$9.78查看详情
RES SMD 51 OHM 0.5% 0.6W J LEADY174651R0000D9RRES SMD 51 OHM 0.5% 0.6W J LEAD51 Ohms±0.5%0.6W0 - 立即发货$9.78查看详情
RES SMD 10K OHM 1% 0.6W J LEADY174610K0000F9RRES SMD 10K OHM 1% 0.6W J LEAD10 kOhms±1%0.6W0 - 立即发货$9.70查看详情
RES SMD 33 OHM 0.5% 0.6W J LEADY174633R0000D9RRES SMD 33 OHM 0.5% 0.6W J LEAD33 Ohms±0.5%0.6W0 - 立即发货$9.89查看详情
RES SMD 7.2 OHM 0.5% 0.6W J LEADY17467R20000D0RRES SMD 7.2 OHM 0.5% 0.6W J LEAD7.2 Ohms±0.5%0.6W0 - 立即发货$9.89查看详情
RES SMD 100 OHM 0.1% 0.6W J LEADY1746100R000B0RRES SMD 100 OHM 0.1% 0.6W J LEAD100 Ohms±0.1%0.6W0 - 立即发货$10.37查看详情
RES SMD 100 OHM 0.1% 0.6W J LEADY1746100R000B9RRES SMD 100 OHM 0.1% 0.6W J LEAD100 Ohms±0.1%0.6W0 - 立即发货$10.37查看详情
RES SMD 109 OHM 0.1% 0.6W J LEADY1746109R000B9RRES SMD 109 OHM 0.1% 0.6W J LEAD109 Ohms±0.1%0.6W0 - 立即发货$10.37查看详情
发布日期： 2026-03-23

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