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Specifications
Power(Watts):
250mW
Resistance:
620mΩ
Type:
Current Sense Resistor
Temperature Coefficient:
±400ppm/℃
Tolerance:
±1%
Mfr. Part #:
RBF-06UR620FT
Package:
1206
Key Attributes
Model Number:
RBF-06UR620FT
Product Description
Product Description
Current detecting resistors designed for power supply, motor circuits, and various electronic applications. These resistors offer a wide range of resistance values from 10m Ohm to 1000m Ohm. They are RoHS compliant and halogen-free. Applications include LED switching power supplies, over-current protection in 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 Value | Tolerance | Power Rating | T.C.R (ppm/C) | Operating Temperature Range (C) | Dimensions (mm) | Limiting Element Current (A) |
|---|---|---|---|---|---|---|---|
| 0402 | 0.79 m to 1000 m | 1%, 2%, 3%, 5% | 1/16W | 400, 500, 700, 800, 1000, 1500 | -55 to 155 | L: 1.000.05, W: 0.500.05, T: 0.250.10 | 1.98 |
| 0603 | 0.79 m to 1000 m | 1%, 2%, 3%, 5% | 1/10W | 400, 500, 700, 800, 1000, 1500 | -55 to 155 | L: 1.600.10, W: 0.800.10, T: 0.300.20 | 3.16 |
| 0805 | 0.79 m to 1000 m | 1%, 2%, 3%, 5% | 1/8W | 400, 500, 700, 800, 1000, 1500 | -55 to 155 | L: 2.000.10, W: 1.250.15, T: 0.400.20 | 3.54 |
| 1206 | 1.0 m to 1000 m | 1%, 2%, 3%, 5% | 1/4W | 400, 500, 700, 800, 1000, 1500 | -55 to 155 | L: 3.200.20, W: 1.600.15, T: 0.500.20 | 5 |
| 1210 | 1.0 m to 1000 m | 1%, 2%, 3%, 5% | 1/3W | 400, 500, 700, 800, 1000, 1500 | -55 to 155 | L: 3.200.20, W: 2.500.20, T: 0.500.20 | 5.77 |
| 2010 | 1.0 m to 1000 m | 1%, 2%, 3%, 5% | 3/4W | 400, 500, 700, 800, 1000, 1500 | -55 to 155 | L: 5.000.20, W: 2.500.20, T: 0.600.20 | 8.66 |
| 2512 | 1.0 m to 1000 m | 1%, 2%, 3%, 5% | 1W | 400, 500, 700, 800, 1000, 1500 | -55 to 155 | L: 6.300.20, W: 3.200.20, T: 0.600.20 | 10 |
Packaging Style
| Code | Description | Quantity (pcs) |
|---|---|---|
| T | Tape & Reel | 20000 (01005, 0201, 0402) / 50000 (0603, 0805, 1206, 1210) / 4000 (2010, 2512) |
| C | Case | 10000 (01005, 0201, 0402) / 5000 (0603, 0805, 1206, 1210) / 4000 (2010, 2512) |
Resistance Value Code
Decimal point is expressed by 'R' for values less than 1 Ohm and 'M' for values 1 Ohm or greater. Examples: R005=0.005, R100=0.100, R047=0.047, 6M50=6.50.
T.C.R Code
| Code | T.C.R (ppm/C) |
|---|---|
| U | 400 |
| M | 500 |
| R | 700 |
| Q | 800 |
| Y | 1500 |
| S | 1000 |
Resistance Tolerance Code
| Code | Tolerance (%) |
|---|---|
| J | 1% |
| G | 2% |
| F | 3% |
| H | 5% |
Power Rating Code
| Code | Power Rating |
|---|---|
| C | 1/16W |
| D | 1/10W |
| E | 1/8W |
| F | 1/4W |
| R | 1/3W |
| H | 3/4W |
| J | 1W |
Test Specifications (IEC60115-1)
| Item | Test Method | Condition | Requirement |
|---|---|---|---|
| Solderability | IEC 60115-1 4.17 | Lead-free solder bath at 2455C for 3s0.3s | 95% coverage |
| Resistance to Soldering Heat | IEC 60115-1 4.18 | Lead-free solder bath at 2705C for 10s1s | R (1.0%R+0.5m), No mechanical damage |
| Substrate Bending Test | IEC 60115-1 4.33 | Bending distance: 0402, 0603, 0805: 5mm; 1206, 1210: 4mm; 2010, 2512: 2mm. Duration: 60s5s | No mechanical damage, R (1.0%R+0.5m) |
| Rapid Change of Temperature | IEC 60115-1 4.8 | -55C (30min) normal temp (5min) 155C (30min) normal temp (5min). 300 cycles. | No mechanical damage, R (1.0%R+0.5m) |
| Short Time Overload | IEC 60115-1 4.13 | 2.5 times rated voltage for 5s | No mechanical damage, R (1.0%R+0.5m) |
| Damp Heat Steady State | IEC 60115-1 4.24 | 402C, 93%3%RH, 1000h | No mechanical damage, R (3.0%R+0.5m) |
| Endurance at 70C | IEC 60115-1 4.25.1 | 702C, 1000h, rated voltage for 1.5h ON/0.5h OFF | No mechanical damage, R (2.0%R+0.5m) |
| Endurance at Upper Category Temperature | IEC 60115-1 4.25.3 | 1552C, 1000h | No mechanical damage, R (1.0%R+0.5m) |
| Insulation Resistance | IEC 60115-1 4.6 | Apply DC 100V (15V for 0603) between substrate and terminations for 1min | 1000M, No breakdown or flashover |
| Voltage Proof | IEC 60115-1 4.7 | Apply max.overload voltage of AC RMS at a rate of 100V/s between substrate and terminations for 60s5s | No breakdown or flashover |
| Component Solvent Resistance | IEC 60115-1 4.29 | Iso-propyl alcohol (IPA) at 235C for 10h | No mechanical damage, R (1.0%R+0.5m) |
| Operation at Low Temperature | IEC 60115-1 4.36 | -555C, 1h without load, rated voltage for 45min, 15min without load | No mechanical damage, R (1.0%R+0.5m) |
| Shear Test | IEC 60115-1 4.32 | Applying force: 0402, 0603: 5N; 0805: 9N; 1206, 1210: 25N; 2010, 2512: 45N. Duration: 10s1s | No mechanical damage |
Dimensions
| Type | L (mm) | W (mm) | T (mm) | b (mm) | a (mm) |
|---|---|---|---|---|---|
| 0402 | 1.00 0.05 | 0.50 0.05 | 0.25 0.10 | 0.20 0.10 | 0.30 0.05 |
| 0603 | 1.60 0.10 | 0.80 0.10 | 0.30 0.20 | 0.30 0.20 | 0.45 0.10 |
| 0805 | 2.00 0.10 | 1.25 0.15 | 0.40 0.20 | 0.40 0.20 | 0.50 0.10 |
| 1206 | 3.20 0.20 | 1.60 0.15 | 0.50 0.20 | 0.40 0.20 | 0.55 0.10 |
| 1210 | 3.20 0.20 | 2.50 0.20 | 0.50 0.20 | 0.40 0.20 | 0.55 0.10 |
| 2010 | 5.00 0.20 | 2.50 0.20 | 0.60 0.20 | 0.60 0.20 | 0.55 0.10 |
| 2512 | 6.30 0.20 | 3.20 0.20 | 0.60 0.20 | 0.60 0.20 | 0.55 0.10 |
2410121615_FH-RBF-06UR620FT_C2961507.pdf
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