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Specifications
Current Rating:
600mA
Inductance:
1uH
Frequency - Self Resonant:
250MHz
Tolerance:
±10%
DC Resistance(DCR):
450mΩ
Type:
Wire-wound Chip Inductor
Q @ Frequency:
25
Mfr. Part #:
MWI1812IF1R0KST-HF
Package:
1812
Key Attributes
Model Number:
MWI1812IF1R0KST-HF
Product Description
Product Overview
The MWI1812IF series is a range of wire-wound chip inductors designed for various electronic applications. These inductors are characterized by their compact size, reliable performance, and adherence to environmental standards like Halogen Free (HF). They are suitable for applications requiring precise inductance values and stable electrical characteristics.
Product Attributes
- Brand: Ming Yixuan ()
- Origin: DongGuan, China
- Product Line: MWI1812IF Series
- Environmental Compliance: Halogen Free (HF)
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 |
Part Numbering System
MWI 1812 IF 1R0 K S T - HF
| Part | Description |
|---|---|
| 1 | Product Symbol (MWI) |
| 2 | Dimensions (1812) |
| 3 | Chip Type (IF) |
| 4 | Inductance Value (e.g., 1R0 = 1.0H) |
| 5 | Tolerance: J (5%), K (10%), M (20%) |
| 6 | Terminal Material: S (Tin Terminal) |
| 7 | Packaging: T (Tape Reel), B (Bulk) |
| 8 | Environmental Compliance: LF (Lead Free), HF (Halogen Free), FP (Red Phosphor Free) |
Electrical Characteristics
| No. | Part Number | L (H) | Test Freq (MHz) | Q Min. | SRF (MHz) Min. | Rdc () Max. | Irms (mA) Max. | Tolerance |
|---|---|---|---|---|---|---|---|---|
| 1 | MWI1812IF1R0ST-HF | 1.0 | 7.9 | 25 | 250.0 | 0.45 | 600 | K,M |
| 2 | MWI1812IF2R2ST-HF | 2.2 | 7.9 | 25 | 200.0 | 0.50 | 600 | K,M |
| 3 | MWI1812IF4R7ST-HF | 4.7 | 7.9 | 25 | 100.0 | 0.60 | 600 | K,M |
| 4 | MWI1812IF6R8ST-HF | 6.8 | 7.9 | 25 | 80.0 | 0.80 | 600 | K,M |
| 5 | MWI1812IF100ST-HF | 10 | 2.5 | 20 | 50.0 | 1.10 | 490 | K,M |
| 6 | MWI1812IF120ST-HF | 12 | 2.5 | 20 | 55.0 | 1.10 | 490 | K,M |
| 7 | MWI1812IF150ST-HF | 15 | 2.5 | 18 | 35.0 | 1.20 | 450 | K,M |
| 8 | MWI1812IF180ST-HF | 18 | 2.5 | 18 | 29.0 | 1.20 | 430 | K,M |
| 9 | MWI1812IF220ST-HF | 22 | 2.5 | 18 | 20.0 | 1.30 | 400 | K,M |
| 10 | MWI1812IF330ST-HF | 33 | 2.5 | 18 | 18.0 | 1.70 | 350 | K,M |
| 11 | MWI1812IF470ST-HF | 47 | 2.5 | 18 | 24.0 | 5.00 | 200 | K,M |
| 12 | MWI1812IF101ST-HF | 100 | 1 | 15 | 2.5 | 5.90 | 130 | K,M |
| 13 | MWI1812IF221ST-HF | 220 | 1 | 12 | 5.0 | 15.00 | 100 | K,M |
| 14 | MWI1812IF561ST-HF | 560 | 1 | 10 | 1.8 | 12.50 | 110 | K,M |
| 15 | MWI1812IF681ST-HF | 680 | 1 | 10 | 3.0 | 30.00 | 50 | K,M |
| 16 | MWI1812IF102ST-HF | 1000 | 1 | 10 | 1.0 | 20.00 | 50 | K,M |
Test Remarks:
- All test data is referenced to 25 ambient.
- Irms: DC current that causes the temperature rise (T 40) from 25 ambient.
General Specification
- 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: The part temperature (ambient + temp rise) should not exceed 85 C under worst-case operating conditions. Verification in the end application is required.
Soldering Conditions
Re-flow Soldering (Lead Free):
- Preheat circuit and products to 150.
- Max tip temperature: 260.
- Reflow times: No more than 2 times.
- Solder paste thickness: Best 0.08mm, Maximum 0.1mm.
Hand Soldering:
- Use a 20 watt soldering iron with a tip diameter of 1.0mm.
- Limit soldering time to 3 seconds.
Package Specification
Taping Drawings & Reel Dimensions:
| Reel Size | A (mm) | B (mm) | C (mm) | N (mm) | G (mm) |
|---|---|---|---|---|---|
| CF-12 | 1782.0 | 222.0 | 12.51.0 | 57.01.0 | 12 |
Leader and Blank Portion:
- Peeling off force: 0.05 to 0.7N in the specified direction.
- PCS per Reel: 500 PCS.
Packaging Specifications (Inside Box & Outside Carton)
- PCS per Reel: 500 PCS
- Inner Box Quantity: 4 Reels per box (2000 PCS)
- Outer Carton Quantity:
- Small Box: 6 Inner Boxes (12000 PCS)
- Medium Box: 8 Inner Boxes (16000 PCS)
- Large Box: 10 Inner Boxes (20000 PCS)
- Inner Box Dimensions: 20.3*19.3*5.5cm
- Outer Carton Dimensions:
- Small Box: 40.6*23*19.7cm
- Medium Box: 41*22*26cm
- Large Box: 41*22*33cm
2506231755_MYX-MWI1812IF1R0KST-HF_C49241307.pdf
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