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ERJ2BQFR51X
SMD Current Sense Resistor, 0.51 ohm, ERJ-2B Series, 0402 [1005 Metric], 166 mW, ± 1%, Thick Film
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![PANASONIC ERJ2BQFR51X SMD Current Sense Resistor, 0.51 ohm, ERJ-2B Series, 0402 [1005 Metric], 166 mW, ± 1%, Thick Film](https://www.newark.com/productimages/standard/en_US/4765337.jpg)
ManufacturerPANASONIC
Manufacturer Part NoERJ2BQFR51XCopy
Manufacturer Standard Lead Time22 weeks
Newark Part No.
Full Reel51W8631
Re-Reel53W4136RL
Cut Tape53W4136
Product RangeERJ-2B Series
Your Part Number
79 In Stock
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Packaging Options
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $0.313 | $0.31 |
| Total Price | $0.31 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 1+ | $0.313 |
| 10+ | $0.200 |
| 100+ | $0.136 |
| 1000+ | $0.098 |
| 5000+ | $0.082 |
| 10000+ | $0.080 |
| 25000+ | $0.079 |
| 50000+ | $0.077 |
Full Reel
| Quantity | Price |
|---|---|
| 10000+ | $0.078 |
| 30000+ | $0.071 |
| 50000+ | $0.068 |
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Product Information
ManufacturerPANASONIC
Manufacturer Part NoERJ2BQFR51XCopy
Manufacturer Standard Lead Time22 weeks
Newark Part No.
Full Reel51W8631
Re-Reel53W4136RL
Cut Tape53W4136
Product RangeERJ-2B Series
Technical Datasheet
Resistance0.51ohm
Product RangeERJ-2B Series
Resistor Case / Package0402 [1005 Metric]
Power Rating166mW
Resistance Tolerance± 1%
Resistor TechnologyThick Film
Temperature Coefficient+/-250ppm/°C
Product Length1.02mm
Product Width0.5mm
Product Height0.35mm
Operating Temperature Min-55°C
Operating Temperature Max155°C
QualificationAEC-Q200
SVHCNo SVHC (04-Feb-2026)
Product Overview
ERJ2BQFR51X is an ERJ type, ERJ-2B series, low resistance, thick film current sensing chip resistor. This device is feedback element for current sensing to monitor output current, while minimizing wasted power. Characteristics include both low resistance and high precision.
- 0.51ohm resistance
- ±1% resistance tolerance
- 0402 [1005 Metric] resistor case
- ±250ppm/°C temperature coefficient
- Small size and lightweight
- Suitable for both reflow and flow soldering
- Low resistance and high precision by thick film resistive element and special electrode structure
- Reference standard : IEC 60115-8, JIS C 5201-8, JEITA RC-2144 and AEC-Q200 compliant
- 166mW power rating
- Category temperature range from -55 to +155°C
Technical Specifications
Resistance
0.51ohm
Resistor Case / Package
0402 [1005 Metric]
Resistance Tolerance
± 1%
Temperature Coefficient
+/-250ppm/°C
Product Width
0.5mm
Operating Temperature Min
-55°C
Qualification
AEC-Q200
Product Range
ERJ-2B Series
Power Rating
166mW
Resistor Technology
Thick Film
Product Length
1.02mm
Product Height
0.35mm
Operating Temperature Max
155°C
SVHC
No SVHC (04-Feb-2026)
Alternatives for ERJ2BQFR51X
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Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Y-Ex
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate