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Specifications
Power(Watts):
250mW
Resistance:
270mΩ
Type:
Current Sense Resistor
Temperature Coefficient:
±500ppm/℃
Tolerance:
±1%
Mfr. Part #:
RBF-06MR270FT
Package:
1206
Key Attributes
Model Number:
RBF-06MR270FT
Product Description
Product Description
Current detecting resistors designed for power supply, motor circuits, and various electronic applications. These resistors are RoHS Compliant and Halogen-free, ensuring environmental responsibility. They are ideal for over-current protection in LED switching power supplies, audio applications, voltage regulation modules (VRM), DC-DC converters, chargers, LED lamps, and portable devices.
Product Attributes
- Certifications: RoHS Compliant, Halogen-free
Technical Specifications
| Type | Resistance Range (Ohm) | Tolerance (%) | T.C.R. (ppm/C) | Power Rating (W) | Dimensions (mm) L x W | Max. Overload Current (A) | Operating Temperature Range (C) |
|---|---|---|---|---|---|---|---|
| 0402 | 0.005 - 1000 | 1, 2, 3, 5 | 400, 500, 700, 800, 1000, 1500 | 1/16W (D) | 1.00 x 0.50 | 1.98 | -55 to 155 |
| 0603 | 0.005 - 1000 | 1, 2, 3, 5 | 400, 500, 700, 800, 1000, 1500 | 1/10W (D) | 1.60 x 0.80 | 3.16 | -55 to 155 |
| 0805 | 0.005 - 1000 | 1, 2, 3, 5 | 400, 500, 700, 800, 1000, 1500 | 1/8W (E) | 2.00 x 1.25 | 3.54 | -55 to 155 |
| 1206 | 0.005 - 1000 | 1, 2, 3, 5 | 400, 500, 700, 800, 1000, 1500 | 1/4W (F) | 3.20 x 1.60 | 5.00 | -55 to 155 |
| 1210 | 0.005 - 1000 | 1, 2, 3, 5 | 400, 500, 700, 800, 1000, 1500 | 1/3W (R) | 3.20 x 2.50 | 7.91 | -55 to 155 |
| 2010 | 0.005 - 1000 | 1, 2, 3, 5 | 400, 500, 700, 800, 1000, 1500 | 3/4W (H) | 5.00 x 2.50 | 8.84 | -55 to 155 |
| 2512 | 0.005 - 1000 | 1, 2, 3, 5 | 400, 500, 700, 800, 1000, 1500 | 1W (J) | 6.40 x 3.20 | 12.50 | -55 to 155 |
| Test Item | Specification | Test Method |
|---|---|---|
| Solderability | 95% Min | IEC 60115-1 4.17 (Lead-free solder bath at 2455C for 30.3s) |
| Resistance to Soldering Heat | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.18 (Lead-free solder bath at 2705C for 101s) |
| Substrate Bending Test | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.33 (Bending distance: 0402-0805:5mm; 1206-2512:2mm) |
| T.C.R. | Within specified T.C.R. No mechanical damage | IEC 60115-1 4.8 (-55C/+20C/+125C) |
| Rapid Change of Temperature | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.19 (-55C to +155C, 300 cycles) |
| Short Time Overload | R (3.0%R+0.5m) No mechanical damage | IEC 60115-1 4.13 (2.5 times rated voltage for 5s) |
| Damp Heat Steady State | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.24 (40C, 93%RH, 1000h) |
| Endurance at 70C | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.25.1 (70C, 1000h) |
| Endurance at Upper Category Temperature | R (2.0%R+0.5m) No mechanical damage | IEC 60115-1 4.25.3 (155C, 1000h) |
| Insulation Resistance | 1000M Min | IEC 60115-1 4.6 (DC 100V/15V for 1min) |
| Voltage Proof | No breakdown or flashover | IEC 60115-1 4.7 (Max. overload voltage for 60s) |
| Component Solvent Resistance | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.29 (Iso-propyl alcohol (IPA) 235C for 10h) |
| Operation at Low Temperature | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.36 (-55C, 1h without load, rated voltage for 45min, 15min without load) |
| Shear Test | R (1.0%R+0.5m) No mechanical damage | IEC 60115-1 4.32 (Applying force: 0402-0603:5N; 0805:9N; 1206-1210:25N; 2010-2512:45N for 10s) |
2410121613_FH-RBF-06MR270FT_C5355215.pdf
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