FCSL Series
Series Metal Foil Current Sense
| Series |
Power Rating |
Resistance Range |
Tol. |
TCR (ppm/°C) |
Dim. (in.±0.008/mm ±0.20) |
| L | W | t |
| FCSL64 | 2.0W | 1mΩ | ±5% | ±150 | 0.122/3.1 | 0.248/6.3 | 0.047/1.2 |
| 2mΩ | ±2% | ±100 | 0.020/0.5 |
| 3mΩ ~ 50mΩ | ±1% | ±50 | 0.020/0.5 |
| FCSL76 | 3.0W | 1mΩ | ±5% | ±150 | 0.15/3.8 | 0.3/7.6 | 0.053/1.35 |
| 2mΩ | ±2% | ±100 | 0.024/0.6 |
| 3mΩ ~ 50mΩ | ±1% | ±50 | 0.024/0.6 |
| FCSL90 | 4.0W | 1mΩ | ±5% | ±150 | 0.177/4.5 | 0.35/8.9 | 0.063/1.6 |
| 2mΩ | ±2% | ±100 | 0.028/0.7 |
| 3mΩ ~ 100mΩ | ±1% | ±50 | 0.028/0.7 |
| FCSL110 | 5.0W | 1mΩ | ±5% | ±150 | 0.197/5.0 | 0.43/11.0 | 0.071/1.8 |
| 2mΩ | ±2% | ±100 | 0.031/0.8 |
| 3mΩ ~ 100mΩ | ±1% | ±50 | 0.031/0.8 |
Ohmite continues to add to its complement of Current Sense offerings with the FCSL Series. FCSL incorporates proven metal foil technology to produce the ultimate in a current sense resistor. FCSL features the effective combination of very low and stable TCRs (Temperature Coefficient of Resistance) available in a wide selection of very low ohmic values. Power ratings up to 5 Watts makes FCSL the ideal choice for your current sensing applications.
FEATURES
- Foil Construction ensures a very stable TCR (Temperature Coefficient of Resistance)
- Designed for automatic insertion
- Industry standard sizes
- High heat resistant use
- Low heat electromotive use
- Color: white (top) and green (bottom)
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|
Performance Data
| Test | Condition | Maximum ΔR |
| Max. temperature for rated power | 70°C |
| Operating temperature range | -55°C ~ +155°C |
| Rated voltage | √(Rated power x Resistance value) V |
| In-Rush current* | Rated current 10 msec ON, 60 sec OFF, 10 cycles* (see table below) | ±(1.0% +0.0005Ω) |
| Rapid change of temperature | -55°C (30min.)/+155°C (30min.), 100 cycles | ±(1.0% +0.0005Ω) |
| Solderability | 245°C ±5°C for 3 ±0.5 sec. | Min. 90% coverage |
| Endurance at 70°C | 70°C ±3°C, Rated voltage 1.5h ON, 0.5h OFF, 1000h | ±(1.0% +0.0005Ω) |
| Resistance to soldering heat | 260°C ±5°C for 10 ±1 sec. | ±(0.5% +0.0005Ω) |
| Moisture resistance | 60°C ±2°C, 90~95% RH, Rated voltage 1.5h ON, 0.5h OFF, 1000h | ±(2.0% +0.0005Ω) |
*In-rush Current:
| Series | Rated Wattage | 1mΩ~10mΩ | 12mΩ~100mΩ |
| In-rush Power | Max.Current | In-rush Power | Max.Current |
| FCSL64 | 2W | 225W | 125A | 150W | 70A
|
| FCSL76 | 3W | 325W | 150A | 210W | 80A
|
| FCSL90 | 4W | 440W | 180A | 300W | 100A
|
| FCSL110 | 5W | 600W | 240A | 440W | 120A |
In-rush current = √(in-rush power/resistance value), or max. current, whichever is smaller
LAND PATTERN
|
| (mm) | Value range | a | b | c |
| FCSL64 | 1mΩ | 0.9 | 4.2 | 6.6
|
| 2mΩ~100mΩ | 2.2 | 4.2 | 6.6 |
| FCSL76 | 1mΩ | 1.1 | 4.6 | 7.8
|
| 2mΩ~100mΩ | 2.6 | 4.6 | 7.8 |
| FCSL90 | 1mΩ | 1.3 | 5.1 | 9.2
|
| 2mΩ~100mΩ | 3.1 | 5.1 | 9.2 |
| FCSL110 | 1mΩ | 1.5 | 5.6 | 11.2
|
| 2mΩ~100mΩ | 3.6 | 5.6 | 11.2 |
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HOW TO ORDER
STANDARD PART NUMBERS
| Ohms | 2 Watts | 3 Watts | 4 Watts | 5 Watts | Tolerance | TCR |
| 0.0010 | FCSL64R001JE | FCSL76R001JE | FCSL90R001JE | FCSL110R001JER | ±5% | ±150ppm/°C |
| 0.0020 | FCSL64R002GE | FCSL76R002GE | FCSL90R002GE | FCSL110R002GER | ±2% | ±100ppm/°C |
| 0.0050 | FCSL64R005FE | FCSL76R005FE | FCSL90R005FE | FCSL110R005FER | ±1% | ±50ppm/°C |
| 0.0100 | FCSL64R010FE | FCSL76R010FE | FCSL90R010FE | FCSL110R010FER | ±1% | ±50ppm/°C |
| 0.0250 | FCSL64R025FE | FCSL76R025FE | FCSL90R025FE | FCSL110R025FER | ±1% | ±50ppm/°C |
| 0.0500 | FCSL64R050FE | FCSL76R050FE | FCSL90R050FE | FCSL110R050FER | ±1% | ±50ppm/°C |
PACKAGING SPECIFICATIONS
Tape
| in. (mm) | FCSL64 |
| A | 0.135 (3.43 ±0.2) |
| B | 0.261 (6.63 ±0.2) |
| W | 0.472 (12.0 ±0.3) |
| E | 0.069 (1.75 ±0.1) |
| F | 0.217 (5.5 ±0.05) |
| P0 | 0.157 (4.0 ±0.1) |
| P1 | 0.157 (4.0 ±0.1) |
| P2 | 0.079 (2.0 ±0.05) |
| D0 | 0.059 (1.5 +0.1/-0) |
| D1 | 0.059 (1.5 +0.2/-0) |
| T | 0.008 (0.2 ±0.05) |
| T2 | 0.059 (1.5 max.) |
| in. (mm) | FCSL76 | FCSL90 | FCSL110 |
| A | 0.196 (4.98 ±0.1) | 0.187 (4.75 ±0.1) | 0.211 (5.36 ±0.1) |
| B | 0.310 (7.88 ±0.1) | 0.372 (9.45 ±0.1) | 0.463 (11.74 ±0 1) |
| W | 0.630 (16.0 +0.3/-0.1) | 0.630 (16.0 +0.3/-0.1) | 0.945 (24.0 +0.3/-0.1) |
| E | 0.069 (1.75 ±0.1) | 0.069 (1.75 ±0.1) | 0.069 (1.75 ±0.1) |
| F | 0.295 (7.5 ±0.05) | 0.295 (7.5 ±0.1) | 0.453 (11.50 ±0.1) |
| P0 | 0.157 (4.0 ±0.1) | 0.157 (4.0 ±0.1) | 0.157 (4.0 ±0.1) |
| P1 | 0.315 (8.0 ±0.1) | 0.315 (8.0 ±0.1) | 0.315 (8.0 ±0.1) |
| P2 | 0.185 (2.0 ±0.1) | 0.185 (2.0 ±0.1) | 0.185 (2.0 ±0.1) |
| D0 | 0.059 (1.5 +0.1/-0) | 0.059 (1.5 +0.1/-0) | 0.059 (1.5 +0.1/-0) |
| D1 | 0.059 (1.5 +0.25/-0) | 0.059 (1.5 +0.1/-0) | 0.059 (1.5 +0.25/-0) |
| T | 0.012 (0.305 ±0.2) | 0.008 (0.32 ±0.05) | 0.013 (0.33 ±0.02) |
| T2 | 0.037 (0.93 ±0.1) | 0.074 (1.89 ±0.1) | 0.077 (1.96 ±0.1) |
Reel
| in. (mm) | FCSL64 | FCSL76/90 | FCSL110 |
| A | 7.087 (180 +0/-3) | 7.087 (180 +0/-3) | 12.992 (330 ±2.0) |
| H | 0.512 (13 ±0.2) | 0.512 (13 ±0.2) | 0.512 (13 ±0.2) |
| E | 0.079 (2.0 ±0.5) | 0.079 (2.0 ±0.5) | 0.079 (2.0 ±0.5) |
| N | 0.236 (60 +1/-0) | 0.236 (60 +1/-0) | 3.937 (100 ±1.0) |
| W1 | 0.518 (13.0 ±0.3) | 0.669 (17.0 ±0.3) | 1.000 (25.4 ±1.0) |
| W2 | 0.669 (17.0 ±1.4) | 0.764 (19.4 ±1.0) | 1.157 (29.4 ±1.0) |
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NEW PRODUCT ARCHIVES
Download Datasheet (PDF)