WMSIC Electronic Components

ROHM SFR01MZPF1000

ModelSFR01MZPF1000
Package402
BrandROHM
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ROHM SFR01MZPF1000
Type
ROHM
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
ROHM
Electronic Component
SFR01MZPF1000
Electronic Component
1
Package
402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
100Ω
Electronic Component
1
Electronic Component
BM0264889549
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ROHM SFR01MZPF1000 厚膜贴片电阻产品概述

ROHM(罗姆)作为全球被动元件领域的主流供应商,其推出的SFR01MZPF1000是一款针对高密度电路设计优化的小功率厚膜贴片电阻,凭借高精度、小尺寸及宽温适应性,成为消费电子、工业控制等领域的常用选型。

一、产品定位与核心特性

SFR01MZPF1000定位于常规精度小功率厚膜贴片电阻,核心特性围绕“小尺寸、高稳定、宽适配”展开:

  • 采用0402超小封装,适配高密度PCB布局;
  • 阻值精度±1%,满足多数工业及消费电子的信号调理、分压需求;
  • 温度系数±100ppm/℃,宽温下阻值漂移小;
  • 覆盖-55℃~+155℃工作温度范围,适配恶劣环境场景;
  • 符合RoHS环保标准,无铅焊接兼容。

二、关键参数详解

该产品的核心参数直接决定其应用场景,具体如下:

  1. 阻值与精度:标称阻值100Ω,精度±1%(实际阻值范围99Ω~101Ω),相比±5%普通电阻,能更精准实现分压、限流,避免信号误差累积;
  2. 功率与电压:额定功率62.5mW(25℃环境),最大连续工作电压50V。需注意功率与电压互锁(P=U²/R),实际需同时满足P≤62.5mW且U≤50V,高温下需按降额曲线降低功率;
  3. 温度系数(TCR):±100ppm/℃,表示温度每变化1℃,阻值变化±0.01Ω。例如温差210℃(-55℃→+155℃),阻值最大变化±2.1Ω,稳定性优于多数普通厚膜电阻;
  4. 工作温度范围:-55℃+155℃,覆盖工业级(-40℃+85℃)及部分汽车电子(-55℃~+125℃)需求,无需额外散热即可稳定工作。

三、封装与工艺优势

  1. 0402封装(1005公制):尺寸仅1.0mm×0.5mm,相比0603封装缩小约60%,可显著提升PCB元件密度,适合智能手机、可穿戴设备等小型化产品;
  2. 厚膜工艺优化:采用ROHM自研浆料配方,兼顾成本与性能——相比薄膜电阻成本降约30%,相比线绕电阻尺寸缩90%以上;抗脉冲能力优于薄膜电阻,适合偶尔电压波动的电路;
  3. 封装可靠性:耐高温环氧树脂封装,抗湿、抗腐蚀优异,可通过湿度循环、温度冲击测试,长期工作无参数漂移。

四、典型应用场景

结合参数特性,SFR01MZPF1000广泛应用于:

  1. 消费电子:智能手机电源滤波、平板电脑背光分压、蓝牙耳机信号匹配;
  2. 工业控制:小型传感器信号调理、PLC I/O接口限流、小型电机驱动反馈分压;
  3. 通信设备:路由器射频匹配、光纤收发器偏置电路;
  4. 汽车电子(低功率):仪表盘LED背光控制、车载蓝牙信号分压、胎压监测辅助电路。

五、选型与应用注意事项

  1. 功率降额:25℃时62.5mW,100℃降额至约30mW(50%),155℃降额至约15mW(24%),需参考ROHM官方曲线;
  2. 电压限制:最大50V连续工作电压,不可超压,否则可能击穿或漂移;
  3. 焊接工艺:0402封装需回流焊(避免手工焊热应力),峰值温度≤260℃(持续≤10秒);
  4. 精度匹配:若需±0.1%精度或±50ppm/℃温漂,需选ROHM薄膜电阻(如MCR系列),本产品适合常规需求。

六、总结

ROHM SFR01MZPF1000以“小尺寸、高稳定、成本可控”为核心优势,覆盖多数常规电子电路需求。无论是消费电子小型化设计,还是工业控制宽温场景,均能提供可靠性能。如需细节,可参考ROHM官方 datasheet。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.