Product Overview
The MWI1812IF series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer reliable performance with specified inductance values, Q factors, and self-resonant frequencies. They are suitable for use in a wide operating temperature range and are manufactured with halogen-free (HF) environmental compliance. The series is available in standard SMD dimensions and is supplied in tape and reel packaging for automated assembly.
Product Attributes
- Brand: Ming Yixuan Electronic Technology Co., LTD. (DongGuan Ming Yixuan)
- Origin: China
- Environmental Compliance: Halogen Free (HF)
- Packaging: Tape and Reel (T)
- Terminal Material: Tin terminal (S)
Technical Specifications
Dimensions
Unit: mm
| L (Max) | W (Max) | T (Max) | E (Typ) | F (Typ) | D (Typ) |
|---|---|---|---|---|---|
| 4.95 | 3.85 | 3.43 | 1.14 | 3.05 | 3.0 |
Electrical Characteristics
| Part Number | Inductance (H) | Test Freq (MHz) | Q (Min.) | SRF (MHz Min.) | Rdc ( Max.) | Irms (mA Max.) | Tolerance |
|---|---|---|---|---|---|---|---|
| MWI1812IF1R0ST-HF | 1 | 7.9 | 25 | 250.0 | 0.45 | 600 | K,M |
| MWI1812IF2R2ST-HF | 2.2 | 7.9 | 25 | 200.0 | 0.50 | 600 | K,M |
| MWI1812IF4R7ST-HF | 4.7 | 7.9 | 25 | 100.0 | 0.60 | 600 | K,M |
| MWI1812IF6R8ST-HF | 6.8 | 7.9 | 25 | 80.0 | 0.80 | 600 | K,M |
| MWI1812IF100ST-HF | 10 | 2.5 | 20 | 50.0 | 1.10 | 490 | K,M |
| MWI1812IF120ST-HF | 12 | 2.5 | 20 | 55.0 | 1.10 | 490 | K,M |
| MWI1812IF150ST-HF | 15 | 2.5 | 18 | 35.0 | 1.20 | 450 | K,M |
| MWI1812IF180ST-HF | 18 | 2.5 | 18 | 29.0 | 1.20 | 430 | K,M |
| MWI1812IF220ST-HF | 22 | 2.5 | 18 | 20.0 | 1.30 | 400 | K,M |
| MWI1812IF330ST-HF | 33 | 2.5 | 18 | 18.0 | 1.70 | 350 | K,M |
| MWI1812IF470ST-HF | 47 | 2.5 | 18 | 24.0 | 5.00 | 200 | K,M |
| MWI1812IF101ST-HF | 100 | 1 | 15 | 2.5 | 5.90 | 130 | K,M |
| MWI1812IF221ST-HF | 220 | 1 | 12 | 5.0 | 15.00 | 100 | K,M |
| MWI1812IF561ST-HF | 560 | 1 | 10 | 1.8 | 12.50 | 110 | K,M |
| MWI1812IF681ST-HF | 680 | 1 | 10 | 3.0 | 30.00 | 50 | K,M |
| MWI1812IF102ST-HF | 1000 | 1 | 10 | 1.0 | 20.00 | 50 | K,M |
Note: : Indicates product tolerance. Tolerances available: J (5%), K (10%), M (20%). Test data is referenced to 25 ambient. Irms is the DC current that causes a temperature rise (T 40) from 25 ambient.
General Specifications
- Operating Temperature: -40 ~ +85 (Including self-generated heat)
- Storage Temperature: -10 ~ +40 R.H.: 60% Max.
- Moisture Sensitivity Level (MSL): 1
- Recommended Usage: Within 12 months from the date of delivery
- Part Temperature Limit: Should not exceed 85 C under worst-case operating conditions (ambient + temp rise). Verification in end application is required.
Soldering Conditions
- Re-flow Soldering (Lead Free): Preheat to 150. Max tip temperature 260. Reflow times: no more than 2 times. Solder paste thickness: 0.08mm (best), 0.1mm (max).
- Hand Soldering: Use a 20 watt soldering iron with a 1.0mm tip diameter. Limit soldering time to 3 seconds.
Package Specification (Taping)
| Reel Size | A (mm) | B (mm) | C (mm) | N (mm) | G (mm) | Leader/Blank Portion (mm) | Peeling Force (N) | PCS per Reel |
|---|---|---|---|---|---|---|---|---|
| CF-12 | 1782.0 | 222.0 | 12.51.0 | 57.01.0 | 12 | N/A | 0.05 to 0.7 | 500 |
Package Specification (Box & Carton)
| Packaging Level | Quantity per Reel | Quantity per Inner Box | Quantity per Outer Carton (Small) | Quantity per Outer Carton (Medium) | Quantity per Outer Carton (Large) | Inner Box Dimensions (cm) | Outer Carton Dimensions (Small) (cm) | Outer Carton Dimensions (Medium) (cm) | Outer Carton Dimensions (Large) (cm) |
|---|---|---|---|---|---|---|---|---|---|
| Reel | 500 PCS | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Inner Box | N/A | 4 Reels (2000 PCS) | N/A | N/A | N/A | 20.3*19.3*5.5 | N/A | N/A | N/A |
| Outer Carton | N/A | N/A | 6 Inner Boxes (12000 PCS) | 8 Inner Boxes (16000 PCS) | 10 Inner Boxes (20000 PCS) | N/A | 40.6*23*19.7 | 41*22*26 | 41*22*33 |
2506231755_MYX-MWI1812IF180KST-HF_C49241314.pdf
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