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Specifications
Type:
Wirewound Resistor
Resistance:
5Ω
Voltage-Supply(Max):
-
Power(Watts):
3W
Temperature Coefficient:
±250ppm/℃
Tolerance:
±5%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
EWWR0003J5R00T9
Package:
Through Hole,D5.5xL15mm
Key Attributes
Model Number:
EWWR0003J5R00T9
Product Description
EWWR Axial Lead Wirewound Resistors
The EWWR series offers an economical axial lead wirewound resistor solution, designed for flexibility in circuit design with its small size and high power capabilities. These resistors provide high stability and are encapsulated in non-flammable paint. They can operate at high temperatures without damage, ensuring stable performance in demanding environments or applications requiring long-term loads. The EWWR series is ideal for precision instrumentation, semiconductor testing equipment, medical equipment, and capacitor charging & discharging applications.
Product Attributes
- Brand: C&B Electronics Shenzhen CO., LTD.
- Origin: Shenzhen, China (implied by company name)
- Material: Ceramic Rod, Insulated Coating, Lead Wire, End Cap, Resistive Wire (from construction diagram)
- Color: Color Ring (from construction diagram)
- Certifications: IEC 60115-1, MIL-STD-313 (referenced in performance tests)
Technical Specifications
| Series | Rated Power | Resistance Range | Tolerance | TCR | Insulation Voltage | Dimensions (L x l x D x d) | MOQ | Packaging | Quantity Per Reel |
| EWWR1112 | 2W | 1.2 R 62 | 5% | 160ppm/ | 1000V | 22.12.1 x 183.1 x 6.61.6 x 1.360.16 mm | 6000pcs | Bulk | 200pcs |
| EWWR1114 | 4W | 1.2 R < 6.7K | 5% | 160ppm/ | 1000V | 26.12.1 x 183.1 x 8.12.1 x 1.360.16 mm | 2000pcs | Bulk | 200pcs |
| EWWR1117 | 7W | 2 R 9.3K | 5% | 160ppm/ | 1000V | 34.62.1 x 183.1 x 9.12.1 x 1.360.16 mm | 2000pcs | Bulk | 60pcs |
| EWWR1119 | 9W | 2 R 9.3K | 5% | 160ppm/ | 1000V | 42.62.1 x 183.1 x 10.12.1 x 1.360.16 mm | 2000pcs | Bulk | 60pcs |
| EWWR1121 | 21W | 2 R 9.3K | 5% | 160ppm/ | 1000V | 47.62.1 x 183.1 x 10.12.1 x 1.360.16 mm | 1000pcs | Bulk | 60pcs |
Performance Test Standards and Limits
| Test Method | Standards | Test Limits |
| Short Time Overload | IEC 60115-1 4.13 | R(2.1%+1.16) |
| Moisture Resistance | IEC 60115-1 4.15 | R(6.1%+1.2) |
| Load Life | IEC 60115-1 4.16.2 | R(6.1%+1.2) |
| Terminal Strength | IEC 60115-1 4.27 | R(2.1%+1.16), No visible damage |
| Resistance to Solder Heat | IEC 60115-1 4.19 | R(2.1%+1.16), No visible damage |
| Thermal Shock | IEC 60115-1 4.20 | R(2.1%+1.16), No visible damage |
| Withstand Voltage | IEC 60115-1 4.8 | No breakdown or flashover |
| Vibration | MIL-STD-313 Method 315 | R(2.1%+1.16), No visible damage |
| Solderability | IEC 60115-1 4.28 | 75% minimum coverage |
2504101957_RESI-EWWR0003J5R00T9_C348931.pdf
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