Product Overview
The MWI1812PS series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer reliable performance with precise inductance values, tight tolerances, and good quality factors across a specified frequency range. They are suitable for use in standard operating temperatures and are available in lead-free and halogen-free options, catering to modern electronic manufacturing requirements.
Product Attributes
- Brand: Ming Yixuan Electronic Technology Co., LTD
- Origin: Dongguan, China
- Product Type: Wire Wound Chip Inductor
- Series: MWI1812PS
- Environmental Compliance: LF (Lead Free), HF (Halogen Free)
Technical Specifications
| Part Number | Inductance (H) | Frequency (MHz) | Q (Min.) | SRF (MHz) (Min.) | Rdc () (Max.) | Idc (A) (Max.) |
|---|---|---|---|---|---|---|
| MWI1812PS2R2MST-HF | 2.2 | 100/0.1 | 35 | 170 | 0.10 | 1.70 |
| MWI1812PS3R3MST-HF | 3.3 | 100/0.1 | 35 | 150 | 0.09 | 1.40 |
| MWI1812PS4R7MST-HF | 4.7 | 100/0.1 | 35 | 140 | 0.11 | 1.15 |
| MWI1812PS100MST-HF | 10 | 100/0.1 | 35 | 70 | 0.17 | 0.71 |
| MWI1812PS220MST-HF | 22 | 100/0.1 | 30 | 45 | 0.33 | 0.54 |
| MWI1812PS470MST-H | 47 | 100/0.1 | 20 | 28 | 0.87 | 0.35 |
| MWI1812PS331MST-HF | 330 | 100/0.1 | 18 | 5.5 | 5.50 | 0.15 |
| MWI1812PS471MST-HF | 470 | 100/0.1 | 16 | 4.0 | 6.90 | 0.12 |
| MWI1812PS561MST-HF | 560 | 100/0.1 | 16 | 2.6 | 8.40 | 0.11 |
Dimensions (Unit: mm)
| L | W | T | E | F | D |
|---|---|---|---|---|---|
| 5.87 Max. | 4.98 Max. | 4.20 Max. | 1.14 Typ. | 3.05 Typ. | 3.00 Typ. |
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: Not to exceed 85 C under worst-case operating conditions (ambient + temp rise)
Soldering Conditions
- Re-flow Soldering (Lead Free): Preheat to 150; Max tip temperature 260; Max 2 reflow times; Solder paste thickness: best 0.08mm, max 0.1mm.
- Hand Soldering: Use a 20 watt soldering iron with a 1.0mm tip diameter; Limit soldering time to 3 seconds.
Package Specification
| Item | W (mm) | A0 (mm) | B0 (mm) | K0 (mm) | P (mm) | T (mm) | E (mm) | F (mm) | D0 (mm) | P0 (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| Dimensions | 12.00.3 | 5.20.15 | 6.00.1 | 4.00.1 | 8.00.1 | 0.350.1 | 1.750.1 | 5.50.1 | 1.50.1 | 4.00.1 |
Packaging Quantity: 1500 PCS / Reel
Part Numbering System
MWI 1812 PS 4R7 M S T - HF
1. PRODUCT SYMBOL ()
2. DIMENSIONS ()
3. MATERIAL ()
4. INDUCTANCE ()
5. TOLERANCE (): M20%
6. TERMINAL (): S -
7. PACKAGING (): T - ; B
8. E.P. (): LFLead Free; HFHalogen Free; FPRed Phosphor Free
2505191720_MYX-MWI1812PS4R7MST-HF_C48946731.pdf
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