Multilayer chip ferrite inductors FH CMI201212J470KT designed with pure silver inner electrodes and plating
Product Overview
The CMI2012 Series Multilayer Chip Ferrite Inductors are designed for various electronic applications. These inductors are constructed with a ferrite or ceramic body, inner electrodes made of pure silver, and terminal electrodes with silver and Ni/Sn plating. They offer a range of inductance values and electrical characteristics suitable for signal line applications.
Product Attributes
- Product Type: Multilayer Chip Ferrite Inductors
- Series: CMI2012 Series
- Material (Body): Ferrite (Ni-Cu-Zn system)
- Material (Inner Electrode): Pure Silver (Ag)
- Material (Terminal Electrode): Silver layer (Ag layer) with Ni/Sn plating
- Plating: Ni/Sn
- RoHS Compliance: Indicated by "Unitary lead free" product label.
Technical Specifications
Dimensions & Inner Configuration
| Size | L (mm) | W (mm) | T (mm) | Terminal Electrode Width (mm) |
|---|---|---|---|---|
| 201209 | 2.00.20 | 1.20.20 | 0.90.20 | 0.50.3 |
| 201212 | 2.00.20 | 1.20.20 | 1.20.20 | 0.50.3 |
Product Spec. Model Composition
Example: CMI 201209 U 1R0 K T
- CMI: Multilayer Chip Ferrite Chip Inductors
- 201209: Dimensions (LWT) (2.01.20.9mm)
- U: Material code
- 1R0: Inductance (1.0H)
- K: Tolerance (10%)
- T: Packaging (Tape & Reel)
Electrical Characteristics List
| Part NO. | Tolerance (%) | Inductance (H) | Q Value (min) | RDC ()max | Test Frequency (MHz) | Test Voltage (mV) | SRF (MHz) min | Rated Current (mA)max |
|---|---|---|---|---|---|---|---|---|
| CMI201209V47NKT | 10 | 0.047 | 25 | 0.15 | 50 | 50 | 320 | 300 |
| CMI201209V56NKT | 10 | 0.056 | 25 | 0.15 | 50 | 50 | 320 | 300 |
| CMI201209V68NKT | 10 | 0.068 | 25 | 0.20 | 50 | 50 | 280 | 300 |
| CMI201209V82NKT | 10 | 0.082 | 25 | 0.20 | 50 | 50 | 280 | 300 |
| CMI201209VR10KT | 10 | 0.10 | 20 | 0.20 | 25 | 50 | 235 | 250 |
| CMI201209VR12KT | 10 | 0.12 | 20 | 0.25 | 25 | 50 | 220 | 250 |
| CMI201209VR15KT | 10 | 0.15 | 20 | 0.25 | 25 | 50 | 200 | 250 |
| CMI201209VR18KT | 10 | 0.18 | 20 | 0.30 | 25 | 50 | 185 | 250 |
| CMI201209VR22KT | 10 | 0.22 | 20 | 0.30 | 25 | 50 | 170 | 250 |
| CMI201209VR27KT | 10 | 0.27 | 20 | 0.40 | 25 | 50 | 150 | 250 |
| CMI201209VR33KT | 10 | 0.33 | 20 | 0.40 | 25 | 50 | 145 | 250 |
| CMI201209VR39KT | 10 | 0.39 | 25 | 0.50 | 25 | 50 | 135 | 200 |
| CMI201209VR47KT | 10 | 0.47 | 25 | 0.50 | 25 | 50 | 125 | 200 |
| CMI201209VR56KT | 10 | 0.56 | 25 | 0.60 | 25 | 50 | 115 | 150 |
| CMI201209VR68KT | 10 | 0.68 | 25 | 0.65 | 25 | 50 | 105 | 150 |
| CMI201209VR82KT | 10 | 0.82 | 25 | 0.70 | 25 | 50 | 100 | 150 |
| CMI201209U1R0KT | 10 | 1.0 | 35 | 0.40 | 10 | 50 | 75 | 50 |
| CMI201209U1R2KT | 10 | 1.2 | 35 | 0.40 | 10 | 50 | 65 | 50 |
| CMI201209U1R5KT | 10 | 1.5 | 35 | 0.40 | 10 | 50 | 60 | 50 |
| CMI201209U1R8KT | 10 | 1.8 | 35 | 0.40 | 10 | 50 | 55 | 50 |
| CMI201209U2R2KT | 10 | 2.2 | 35 | 0.60 | 10 | 50 | 50 | 50 |
| CMI201209U2R7KT | 10 | 2.7 | 35 | 0.60 | 10 | 50 | 45 | 50 |
| CMI201209U3R3KT | 10 | 3.3 | 35 | 0.60 | 10 | 50 | 41 | 50 |
| CMI201209U3R9KT | 10 | 3.9 | 35 | 0.80 | 10 | 50 | 38 | 50 |
| CMI201209U4R7KT | 10 | 4.7 | 35 | 0.90 | 10 | 50 | 35 | 30 |
| CMI201209X5R6KT | 10 | 5.6 | 30 | 1.00 | 4 | 50 | 32 | 15 |
| CMI201209X6R8KT | 10 | 6.8 | 30 | 1.05 | 4 | 50 | 29 | 15 |
| CMI201209X8R2KT | 10 | 8.2 | 30 | 1.05 | 4 | 50 | 26 | 15 |
| CMI201209X100KT | 10 | 10 | 30 | 1.15 | 2 | 50 | 24 | 15 |
| CMI201209X120KT | 10 | 12 | 30 | 1.15 | 2 | 50 | 22 | 15 |
| CMI201209J150KT | 10 | 15 | 25 | 1.15 | 1 | 50 | 19 | 5 |
| CMI201209J180KT | 10 | 18 | 25 | 1.20 | 1 | 50 | 18 | 5 |
| CMI201209J220KT | 10 | 22 | 25 | 1.20 | 1 | 50 | 16 | 5 |
| CMI201209J270KT | 10 | 27 | 25 | 1.50 | 1 | 50 | 16 | 5 |
| CMI201209J330MT | 20 | 33 | 25 | 1.50 | 1 | 50 | 16 | 5 |
| CMI201212J390MT | 20 | 39 | 25 | 1.50 | 1 | 50 | 16 | 5 |
| CMI201212J470MT | 20 | 47 | 25 | 1.70 | 1 | 50 | 15 | 5 |
| CMI201212J560MT | 20 | 56 | 25 | 2.60 | 1 | 50 | 10 | 5 |
| CMI201212J680MT | 20 | 68 | 25 | 2.60 | 1 | 50 | 10 | 5 |
Reliability Testing Items
| No. | Items | Requirements | Test Methods and Remarks |
|---|---|---|---|
| 1 | Operating Temperature Range | -40+85 | |
| 2 | Solder ability | At least 95% of terminal electrode should be covered with solder | Preheating temperature:120 to 150; Preheating time: 60s; Solder: 96.5%Sn/3.0%Ag/0.5%Cu; Solder temperature: 2455; Immersion tin depth:10mm; Duration: 51s; Dip performance to a flux of about:3 ~ 5 s |
| 3 | Resistance to Soldering | At least 95% of terminal electrode should be covered with solder. No mechanical damage. Inductance change: V,U: 20%; X: 25%; J: 30%. Q value change(ferrite): within 30% | Preheating temperature: 120 to 150; Preheating time: 60s; Solder: 96.5%Sn/3.0%Ag/0.5%Cu; Solder temperature: 2605; Immersion tin depth:10mm; Duration: 101s; Dip performance to a flux of about:3 ~ 5 s |
| 4 | Adhesion of electrode | The termination and body should be no damage. | Applied force: 10N for 2012 series. Keep time: 101S |
| 5 | Low temperature resistance | No mechanical damage. Inductance change: within 10%. Q value change(ferrite): within 30%. | Temperature: -402; Testing time: 1000 24h |
| 6 | Bending strength | No mechanical damage. | Testing board: glass epoxy-resin substrate; For 0.5 mm/s compression speed, curvature: 2mm, hold time: 20s1s |
| 7 | Vibration | No mechanical damage. Inductance change: within 10%. Q value change(ferrite): within 30%. | Amplitude modulation: 1.5mm; Test time: 2h in each of 3 mutually perpendicular directions; Frequency range: 10Hz to 55Hz to 10Hz for 1min. |
| 8 | High temperature resistance | No mechanical damage. Inductance change: within 10%. Q value change(ferrite): within 30%. | Testing time: 1000 24h; Temperature: 852 |
| 9 | Static Humidity | No mechanical damage. Inductance change: within 10%. Q value change(ferrite): within 30%. | Humidity: 90% to 95% RH; Temperature: 602; Testing time: 1000 24h |
| 10 | High temperature load | No mechanical damage. Inductance change: within 10%. Q value change(ferrite): within 30%. | Impose current: rated current; Testing time: 1000 24h; Temperature: 852 |
| 11 | Temperature Shock | No mechanical damage. Inductance change: within 10%. Q value change(ferrite): within 30%. | Temperature: -40 for 303min +85 for 303min; Number of cycles: 32 |
Note: When there are questions concerning, measurement shall be made after 242hrs of recovery under the standard condition.
Packaging
| Size | REEL Quantity | BOX Quantity | CASE Quantity |
|---|---|---|---|
| 201212 | 3000 | 30000 | 180000 |
| 201209 | 4000 | 40000 | 240000 |
Peeling off force: 0.1N0.7N (pulling in the direction of arrow); Speed of peeling off: 300mm/min.
Recommended Soldering Conditions (Reflow Soldering)
Soldering Conditions:
- Temperature difference between solder and ferrite surface during pre-heating: max 150.
- Temperature difference between product surface and solvent during cooling after soldering: max 100.
- Products should be soldered within the allowable range indicated by the slanted line in the reflow soldering profile.
Manual Soldering
- Soldering Iron Temperature: 350 (Max)
- Power: 30W (Max)
- Soldering Time: < 5S (Avoid applying the tip of the soldering iron to the terminal electrodes).
Cleaning Conditions
- Cleaning Temperature: 60 (Max)
- Cleaning Time: 1 minute (Min)
- Ultrasonic Output 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 +40
- Relative Humidity: 30 70%
- Do not store in corrosive substances (sulfur, chlorine gas, acid).
- Store on a pallet to prevent influence from humidity and dust.
- Avoid heat shock, vibration, and direct sunlight.
- Products should be stored in airtight packaged condition.
Usage Of ODS (Ozone Depleting Substances)
ODS such as CCl4, HCFC are not used in the production process.
Notes
- If the product is labeled "Unitary lead free", it complies with RoHS directive requirements.
- This specification guarantees the quality of the product as a single unit. Ensure your product has been evaluated and confirmed against your specifications when this product is mounted.
- The company cannot warrant against failure caused by any use of the product that deviates from the intended use described in this specification.
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