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Specifications
Current Rating:
710mA
Inductance:
10uH
Frequency - Self Resonant:
70MHz
Tolerance:
±20%
DC Resistance(DCR):
170mΩ
Type:
Wire-wound Chip Inductor
Q @ Frequency:
35
Mfr. Part #:
MWI1812PS100MST-HF
Package:
1812
Key Attributes
Model Number:
MWI1812PS100MST-HF
Product Description
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. They are suitable for use in a wide operating temperature range and are available in different packaging options for ease of integration into manufacturing processes. The series adheres to environmental standards such as Lead Free (LF) and Halogen Free (HF).
Product Attributes
- Brand: DongGuan Ming Yixuan Electronic Technology Co., LTD
- Product Line: MWI1812PS Series
- Type: Wire Wound Chip Inductor
- Environmental Compliance: LF (Lead Free), HF (Halogen Free)
- Origin: Dongguan, China
Technical Specifications
1. Dimensions (Unit: mm)
| Specification | L (Max) | W (Max) | T (Max) | E (Typ) | F (Typ) | D (Typ) |
|---|---|---|---|---|---|---|
| Dimensions | 5.87 | 4.98 | 4.20 | 1.14 | 3.05 | 3.00 |
2. Part Numbering System
| Position | Description | Example |
|---|---|---|
| 1 | Product Symbol | MWI |
| 2 | Dimensions | 1812 |
| 3 | Material/Chip Type | PS |
| 4 | Inductance | 4R7 (4.7 H) |
| 5 | Tolerance | M (20%) |
| 6 | Terminal Material | S (Tin terminal) |
| 7 | Packaging | T (Tape & Reel), B (Bulk) |
| 8 | Environmental (E.P.) | LF (Lead Free), HF (Halogen Free) |
3. Electrical Characteristics
| No. | Part Number | L (H) | Freq (MHz) | Q (Min) | SRF (MHz) (Min) | Rdc () (Max) | Idc (A) (Max) |
|---|---|---|---|---|---|---|---|
| 1 | MWI1812PS2R2MST-HF | 2.2 | 100/0.1 | 35 | 170 | 0.10 | 1.70 |
| 2 | MWI1812PS3R3MST-HF | 3.3 | 100/0.1 | 35 | 150 | 0.09 | 1.40 |
| 3 | MWI1812PS4R7MST-HF | 4.7 | 100/0.1 | 35 | 140 | 0.11 | 1.15 |
| 4 | MWI1812PS100MST-HF | 10 | 100/0.1 | 35 | 70 | 0.17 | 0.71 |
| 5 | MWI1812PS220MST-HF | 22 | 100/0.1 | 30 | 45 | 0.33 | 0.54 |
| 6 | MWI1812PS470MST-H | 47 | 100/0.1 | 20 | 28 | 0.87 | 0.35 |
| 7 | MWI1812PS331MST-HF | 330 | 100/0.1 | 18 | 5.5 | 5.50 | 0.15 |
| 8 | MWI1812PS471MST-HF | 470 | 100/0.1 | 16 | 4.0 | 6.90 | 0.12 |
| 9 | MWI1812PS561MST-HF | 560 | 100/0.1 | 16 | 2.6 | 8.40 | 0.11 |
Product Tolerance: M20%
Test Remarks: All test data is referenced to 25 ambient.
4. 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: The part temperature (ambient + temp rise) should not exceed 85 C under worst-case operating conditions. Verification in the end application is required.
5. Soldering Conditions
5.1 Re-flow Soldering (Lead Free)
- Preheat circuit and products to 150
- 260 tip temperature (Max)
- Reflow times: no more than 2 times
- Solder paste thickness: best 0.08mm, max 0.1mm
5.2 Hand Soldering
- Use a 20 watt soldering iron with tip diameter of 1.0mm
- Limit soldering time to 3 sec.
6. 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: 1500PCS / Reel
2505191720_MYX-MWI1812PS100MST-HF_C48946732.pdf
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