The image is for reference only, please refer to the drawing for details
| Product number: | R09-3921-R020F1RM11JSTE0 |
| Manufacturer Product Number: | STE3921M3W0R020F |
| Manufacturer : | WALTER |
| Series : | WALTER-STEM |
| Type : | Metal Current Sensing Chip Resistor |
| Size : | 3921 |
| Resistance Value : | 0.02Ω(20mR) |
| Resistance Tolerance : | ±1% |
| TCR(ppm) : | ±50PPM |
| Resistance Power : | 3W |
| Description: | Metal Current Sensing Chip Resistor ,3921 ,0.02R(20mR) ,±1% ,3W ,MnCu ,±50PPM |
| Attribute Name | Attribute Value |
|---|---|
| Product Type | Metal Foil Current Sensing Resistor |
| Resistance Value | R002-R700 |
| Resistance Tolerance | ±0.5%(D) / ±1%(F) |
| Size | 0603/0805/1206/2010 /2512/3921/4527 |
| Power Rating | 1/2W~4W |
| Material | MnCu alloy |
| Substrate | Alumina Ceramic |
| Adhesion layer | Epoxy |
| Resistive element | Cu alloy |
| Terminal electrode | Cu / Ni / Sn |
| Protective coating | Flame-retardant epoxy |
| Marking coating | Flame-retardant epoxy |
| Operating Temperature | -55℃~170℃ |
| Storage Conditions | 10℃~40℃ |
| Preheating | 145 ± 15℃, max. 120 sec |
| Soldering | min. 220℃, max. 60 sec. |
| Maximum temperature | 260±5℃, max. 10sec. |
| Rework Temperature (hot air equipment) | 350℃,3~5seconds |
| Termination Style | SMD |
| EU RoHS | Compliant(2011/65/EU) |
| EU REACH | Dose not contain REACH SVHC(1907/2006/EC) |
| File Type | File Name |
|---|---|
| Company Profile | Walter_ Profile_JAP.pdf |
| Walter_ Profile_ENG.pdf | |
| Walter_Profile_CN.pdf | |
| Data Sheet | Walter_STE_M.pdf |
| Electronic | Walter_POWER_Fuses.pdf |
| Walter_ Product_overview.pdf | |
| Walter_Components_Catalog.pdf | |
| RoHs Report | ChiPCSRFuse系列ROHS A222011430810400101R1.pdf |
| 20220401 Current sensing resistor+A2220114308101010(华德)CSR RoHS(1).pdf | |
| REACH Report | WALTER_REACH240 |
Lead time: Estimated delivery date 2026-03-29
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