Product Overview
The NFA21S Series Chip EMIFIL LC Combined Array is designed for noise suppression by conducting high-frequency noise elements to ground. It is suitable for applications requiring effective filtering and is available in various configurations to meet specific performance needs.
Product Attributes
- Brand: MURATA MFG.CO., LTD.
- Product Type: Chip EMIFIL LC Combined Array
- Series: NFA21S
- Origin: Japan (implied by manufacturer)
- Certifications: RoHS compliant (indicated by RoHS marking)
Technical Specifications
| MURATA Part Number | Cut-off Frequency [MHz] | Insertion Loss (I.L.)(dB min.) | Insulation Resistance [M min.] | Rated Voltage [V(DC)] | Rated Current [mA(DC)] | Withstanding Voltage [V(DC)] | Capacitance (typ.) | Inductance (typ.) |
| NFA21SL506X1A48L | 50 | *1 (0~6dB) | 30 | 1000 | 10 | 20 | 80pF | 140nH |
| NFA21SL506X1A48B | 50 | *1 (0~6dB) | 30 | 1000 | 10 | 20 | 80pF | 140nH |
| NFA21SL806X1A48L | 80 | *2 (2~7dB) | 25 | 1000 | 10 | 20 | 75pF | 79nH |
| NFA21SL806X1A48B | 80 | *2 (2~7dB) | 25 | 1000 | 10 | 20 | 75pF | 79nH |
| NFA21SL207X1A45L | 200 | *2 | 25 | 1000 | 10 | 100 | 42pF | 29nH |
| NFA21SL207X1A45B | 200 | *2 | 25 | 1000 | 10 | 100 | 42pF | 29nH |
| NFA21SL207X1A48L | 200 | *2 | 25 | 1000 | 10 | 100 | 42pF | 29nH |
| NFA21SL207X1A48B | 200 | *2 | 25 | 1000 | 10 | 100 | 42pF | 29nH |
| NFA21SL307X1A45L | 300 | *2 | 20 | 1000 | 10 | 100 | 22pF | 29nH |
| NFA21SL307X1A45B | 300 | *2 | 20 | 1000 | 10 | 100 | 22pF | 29nH |
| NFA21SL307X1A48L | 300 | *2 | 20 | 1000 | 10 | 100 | 22pF | 29nH |
| NFA21SL307X1A48B | 300 | *2 | 20 | 1000 | 10 | 100 | 22pF | 29nH |
| NFA21SL287V1A45L | 280 | 6 max. | 25 min. | 1000 | 10 | 100 | 15pF | 37nH |
| NFA21SL287V1A45B | 280 | 6 max. | 25 min. | 1000 | 10 | 100 | 15pF | 37nH |
| NFA21SL287V1A48L | 280 | 6 max. | 25 min. | 1000 | 10 | 100 | 15pF | 47nH |
| NFA21SL287V1A48B | 280 | 6 max. | 25 min. | 1000 | 10 | 100 | 15pF | 47nH |
| NFA21SL317V1A45L | 310 | 6 max. | 20 min. | 1000 | 10 | 100 | 8pF | 37nH |
| NFA21SL317V1A45B | 310 | 6 max. | 20 min. | 1000 | 10 | 100 | 8pF | 37nH |
| NFA21SL317V1A48L | 310 | 6 max. | 20 min. | 1000 | 10 | 100 | 8pF | 47nH |
| NFA21SL317V1A48B | 310 | 6 max. | 20 min. | 1000 | 10 | 100 | 8pF | 47nH |
| NFA21SL337V1A45L | 330 | 6 max. | 15 min. | 1000 | 10 | 100 | 4pF | 37nH |
| NFA21SL337V1A45B | 330 | 6 max. | 15 min. | 1000 | 10 | 100 | 4pF | 37nH |
| NFA21SL337V1A48L | 330 | 6 max. | 15 min. | 1000 | 10 | 100 | 4pF | 47nH |
| NFA21SL337V1A48B | 330 | 6 max. | 15 min. | 1000 | 10 | 100 | 4pF | 47nH |
Additional Technical Details
| Item | Specification | Test Method |
| Operating Temperature | -55C to +125C (Includes self-heating.) | |
| Storage Temperature | -55C to +125C | |
| Standard Testing Condition | Temperature: Ordinary Temp. / 15 C to 35 C, Humidity: Ordinary Humidity / 25 %(RH) to 85 %(RH), Atmospheric pressure: 86 kPa to 106 kPa | Unless otherwise specified |
| In case of doubt Testing Condition | Temperature: 20 C 2 C, Humidity: 60 %(RH) to 70 %(RH) | |
| Dimensions (T) | NFA21SL1A45: 0.5 0.1 mm, NFA21SL1A48: 0.850.1 mm | |
| Unit Mass | NFA21SL1A45: 0.007g (Typical), NFA21SL1A48: 0.012g (Typical) | |
| Insertion Loss Measurement | Based on MIL-STD-220 | |
| Solderability | Electrodes shall be at least 90% covered with new solder coating. | Ethanol solution of rosin, 25(wt)%, Pre-heat: 150C, 60 s, Solder: Sn-3.0Ag-0.5Cu, Solder Temperature: 245 3C, Immersion Time: 31 s, Immersion and emersion rates: 25mm / s |
| Resistance to Soldering Heat | Meet Table 1. | Flux: Ethanol solution of rosin, 25(wt)%, Pre-heat: 150C, 60 s, Solder: Sn-3.0Ag-0.5Cu, Solder Temperature: 270 5C, Immersion Time: 10 1 s, Immersion and emersion rates: 25mm / s |
| Resistance to Soldering Heat (Reflow) | Meet Table 1. | Pre-heat: 150~180C, 9030 s, Heating: 230 C min., 60 s max., Peak Temperature: 260 C, 10 s max., Solder: Sn-3.0Ag-0.5Cu, The number of Times: 2 times |
| Drop Test | Products shall be no failure after tested. | Method: Free fall, Height: 1m, Attitude: 3 directions, The Number of Time: 3 times for each direction (Total 9 times) |
| Bonding Strength | The electrodes shall be no failure after tested. | Applying Force (F): 9.8 N, Applying Time: 30 s |
| Vibration Test | Meet Table 1. | Oscillation Frequency: 10 to 2000 to 10Hz for 20 minutes. Total amplitude 1.5 mm or Acceleration amplitude 196m/s2 whichever is smaller. Time: A period of 2 hours in each of 3 mutually perpendicular directions. (Total 6 hours) |
| Bending Strength | Products shall be no failure after tested. | Deflection: 2.0 mm, Keeping Time: 30 s |
| Temperature Cycling | Meet Table 1. | 1 Cycle: -55 03 C / 30 30 min -> Room Temp. / within 3 min -> +125 30 C / 30 30 min -> Room Temp. / within 3 min. Total of 100 cycles. |
| Humidity Test | Temperature: 40 2 C, Humidity: 90 to 95%(RH), Time: 500 240 hours | |
| Heat Life Test | Temperature: 125 2 C, Test Voltage: Rated Voltage 200%, Charge Current: 50 mA max., Time: 1000 480 hours | |
| Taping Specification | Packing quantity: 4000 pcs. / reel | |
| Taping Specification | Sprocket Hole: to the right as the tape is pulled toward the user. | |
| Taping Specification | Spliced point: The cover tape have no spliced point. | |
| Taping Specification | Missing components number: within 0.1% of the number per reel or 1 pc., whichever is greater, and are not continuous. | |
| Pull Strength of Plastic Tape and Cover Tape | Plastic tape 5N min., Cover tape 10N min. | |
| Peeling off force of cover tape | 0.2N to 0.7N (minimum value is typical) | Speed of Peeling off: 300 mm / min |
| Leader-tape, Trailer and Reel Dimensions | Leader: 190 mm min. (top tape and empty tape), Trailer: empty tape | |
| Reel Marking | Customer part number, MURATA part number, Inspection number, RoHS marking, Quantity, etc. | |
| Outside package Marking | Customer name, Purchasing Order Number, Customer Part Number, MURATA part number, RoHS marking, Quantity, etc. | |
| Outer Case Dimensions | W: 186 mm, D: 186 mm, H: 93 mm (Typical) | For 5 Reels |
| Standard Land Dimensions for Reflow | See diagram in source document for detailed dimensions (e.g., Copper foil pattern, Resist, Small diameter thru hole) |
2410121525_muRata-NFA21SL506X1A48L_C703700.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible