Product Overview
The FHW0603UF Series is a wire wound chip inductor designed for various electronic applications. These inductors feature a ferrite core and are available in the compact 0603 size. They offer a range of inductance values with specified tolerances and are constructed with high-quality materials including copper wire with tin-plated terminals. Designed for reliability, the series undergoes rigorous testing for solderability, resistance to soldering heat, vibration, and environmental conditions such as low temperature, high temperature, and temperature shock. The product is manufactured with adherence to RoHS directives.
Product Attributes
- Product Type: Wire Wound Chip Inductor
- Series: FHW0603UF Series
- Core Material: Ferrite (Ni-Zn ferrite)
- Wire Material: Copper
- Terminal Material: Tin (Sn)
- Encapsulation: UV Adhesive
- Packaging Type: Tape reel packaging
- Compliance: RoHS compliant
- Manufacturer: (Implied from context, not explicitly stated as a brand name)
Technical Specifications
| Part Number (FHW0603UF) | Inductance (H) | Tolerance | Test Frequency (MHz) | Q Value (Min) | Q Test Frequency (MHz) | Max DC Resistance () | Test Voltage (mV) | Min SRF (MHz) | Max Rated Current (mA) | Dimensions (L x W x T) (mm) | Dimensions (L x W x T) (inch) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 047ST | 0.047 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.10 | 500 | 1500 | 1000 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 072ST | 0.072 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.12 | 500 | 1400 | 1000 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 082ST | 0.082 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.10 | 500 | 1300 | 1000 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R10ST | 0.10 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.13 | 500 | 1150 | 1000 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R12ST | 0.12 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.16 | 500 | 1100 | 1000 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R15ST | 0.15 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.15 | 500 | 1050 | 1000 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R18ST | 0.18 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.18 | 500 | 950 | 1000 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R22ST | 0.22 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.20 | 500 | 900 | 900 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R24ST | 0.24 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.28 | 500 | 800 | 850 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R27ST | 0.27 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.30 | 500 | 775 | 700 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R33ST | 0.33 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.32 | 500 | 725 | 600 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R39ST | 0.39 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.51 | 500 | 620 | 500 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R47ST | 0.47 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.62 | 500 | 540 | 420 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R56ST | 0.56 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 0.65 | 500 | 600 | 400 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R68ST | 0.68 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 1.00 | 500 | 500 | 380 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R78ST | 0.78 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 1.30 | 500 | 450 | 370 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| R82ST | 0.82 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 1.30 | 500 | 500 | 350 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 1R0ST | 1.0 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 1.50 | 500 | 400 | 330 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 1R2ST | 1.2 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 1.70 | 500 | 380 | 320 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 1R5ST | 1.5 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 1.90 | 500 | 300 | 310 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 1R8ST | 1.8 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 2.20 | 500 | 180 | 300 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 2R2ST | 2.2 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 2.30 | 500 | 180 | 280 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 2R7ST | 2.7 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 3.10 | 500 | 150 | 250 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 3R3ST | 3.3 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 2.90 | 500 | 150 | 230 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 3R9ST | 3.9 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 3.20 | 500 | 120 | 210 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| 4R7ST | 4.7 | J (5%), K (10%) | 7.9 | 12 | 7.9 | 4.00 | 500 | 100 | 200 | 1.78 x 1.10 x 0.95 | 0.070 x 0.043 x 0.037 |
| Operating Temperature Range: -40 to +85 | |||||||||||
| Packaging Quantity (0603 Size): 4000 pcs per reel | |||||||||||
Reliability Testing Items
| Item | Requirements | Test Methods and Remarks |
|---|---|---|
| Solder ability | 80% electrode surface solder coverage; No visible mechanical damage. | Dip pads in flux and dip in solder pot (96.5Sn/3.0Ag/0.5Cu) at 2455 for 51s. |
| Resistance to Soldering Heat | Inductance change 5%; Q value change 10%; No visible mechanical damage. | Dip pads in flux and dip in solder pot (96.5Sn/3.0Ag/0.5Cu) at 2605 for 101s. |
| Vibration | Inductance change 5%; Q value change 10%; No visible mechanical damage. | Amplitude 1.5mm, frequency 10~55Hz, 2h in each of X, Y, Z axes. |
| Adhesion of electrode | No electrode detachment after test; No visible mechanical damage. | Weld product on PCB, apply force of 7 N for 101s at 1.0 mm/s speed (0603UF Series). |
| Low temperature resistance | Inductance change 5%; Q value change 10%; No visible mechanical damage. | Subjected to -402 for 1000 +24/-0 h. |
| High temperature resistance | Inductance change 5%; Q value change 10%; No visible mechanical damage. | Subjected to +855 for 1000 +24/-0 h. |
| Temperature Shock | Inductance change 5%; Q value change 10%; No visible mechanical damage. | +85 for 30 minutes -40 for 30 minutes, 100 cycles. |
| High temperature load | Inductance change 5%; Q value change 10%; No visible mechanical damage. | Store at 852 for 1000 +24/-0 h with rated current applied. |
| Static Humidity | Inductance change 5%; Q value change 10%; No visible mechanical damage. | Subjected to 90%~95% RH at 602 for 1000 +24/-0 h. |
| Bending strength | No visible mechanical damage. | Install on test substrate, apply force vertically, bend down 20.2 mm at a rate of 10.5 mm/s, hold for 201s. |
| Solvent Resistance | Inductance change 5%; Q value change 10%; No visible mechanical damage. | Soak in isopropyl alcohol solution at 235 for 50.5 min. |
Packaging
| Size | Pieces per Reel | Pieces per Box | Pieces per Case |
|---|---|---|---|
| 0603 | 4000 | 12000 (3 Reels) | 60000 (1.5 Cases) |
| 20000 (5 Reels) | 80000 (2 Cases) | ||
| 120000 (3 Cases) | |||
| 160000 (4 Cases) | |||
| 240000 (6 Cases) |
Recommended Soldering Conditions
Soldering Method: Reflow soldering
Flux: Rosin-based flux; avoid highly acidic flux with halide content exceeding 0.2(wt)%.
Solder: Lead-free solder (96.5Sn /3.0Ag/0.5Cu).
Reflow Soldering Profile: Refer to the provided curve for allowable range. Temperature difference between product surface and solder during pre-heating: max 150. Temperature difference between product surface and solvent during cooling: max 100.
Manual Soldering:
- Soldering Iron Temperature: 350 (Max)
- Power: 30W (Max)
- Soldering Time: < 5 seconds (Avoid touching the coil or encapsulation layer).
Cleaning
- Cleaning Temperature: 60 (Max)
- Cleaning Time: 5 minutes (Max)
- Ultrasonic Power: 200W (Max)
Storage Requirements
- Storage Period: Within 1 year from the factory inspection date. If exceeding 1 year, check solderability before use.
- Storage Conditions:
- Warehouse Temperature: -10 to +40
- Relative Humidity: 30% to 70%
- Avoid corrosive substances (sulfur, chlorine gas, acid).
- Store on shelves to prevent influence from moisture and dust.
- Avoid heat shock, vibration, and direct sunlight.
- Store in airtight packaging.
ODS (Ozone Depleting Substances) Usage
The company does not use ODS such as CCl4 (Carbon Tetrachloride) and HCFC in its production processes.
Notes
- RoHS Directive: Products are RoHS compliant.
- Product Integration: This specification guarantees the quality of the product as a single unit. When integrated into customer products, ensure the customer's product has been effectively evaluated and confirmed against their specifications.
- Usage Deviation: The company does not warrant against failure caused by any use of the product that deviates from the intended use described in this specification.
- Handling: Do not touch the wire with sharp objects such as tweezers to prevent wire breakage.
2410121315_FH-FHW0603UF1R0JST_C127458.pdf
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