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Specifications
Current Rating:
200mA
Inductance:
47uH
Frequency - Self Resonant:
24MHz
Tolerance:
±10%
DC Resistance(DCR):
5Ω
Type:
Wire-wound Chip Inductor
Q @ Frequency:
18
Mfr. Part #:
MWI1812IF470KST-HF
Package:
1812
Key Attributes
Model Number:
MWI1812IF470KST-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 such as Halogen Free (HF). They are suitable for use in a wide operating temperature range and are supplied in tape and reel packaging for automated assembly processes.
Product Attributes
- Brand: Ming Yixuan Electronic Technology Co., LTD. (DongGuan Ming Yixuan)
- Origin: China
- Product Line: MWI1812IF Series
- Environmental Compliance: Halogen Free (HF)
- Certifications: Lead Free (LF) options available
Technical Specifications
Shape & Dimensions (Unit: mm)
| L | W | T | E | F | D |
|---|---|---|---|---|---|
| 4.95 Max. | 3.85 Max. | 3.43 Max. | 1.14 Typ. | 3.05 Typ. | 3.0 Typ. |
Part Numbering System
MWI 1812 IF 1R0 K S T - HF
- 1. Product Symbol: MWI
- 2. Dimensions: 1812
- 3. Chip Type: IF
- 4. Inductance: e.g., 1R0 (1.0 H)
- 5. Tolerance: J (5%), K (10%), M (20%)
- 6. Terminal Material: S (Tin terminal)
- 7. Packaging: T (Tape and reel), B (Bulk)
- 8. E.P. (Environmental Protection): 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 |
: Indicates product tolerance.
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: Products should be used 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, max 0.1mm.
Hand Soldering
- Use a 20 watt soldering iron with tip diameter of 1.0mm.
- Limit soldering time to 3 sec.
Package Specification - Taping Drawings & Reel Dimensions (Unit: mm)
| A | B | C | N | G | |
|---|---|---|---|---|---|
| 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 direction shown in the drawing.
Pieces per Reel: 500 PCS
Package Specifications - Inside Box & Outside Carton
| Reel Quantity | Inner Box Quantity | Outer Carton Quantity | Inner Box Dimensions | Outer Carton Dimensions |
|---|---|---|---|---|
| Per Reel: 500 PCS | 4 reels per box, total 2000 PCS | Small carton: 6 boxes, total 12000 PCS Medium carton: 8 boxes, total 16000 PCS Large carton: 10 boxes, total 20000 PCS | 20.3*19.3*5.5cm | Small carton: 40.6*23*19.7cm Medium carton: 41*22*26cm Large carton: 41*22*33cm |
2506231755_MYX-MWI1812IF470KST-HF_C49241317.pdf
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