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Specifications
Current Rating:
150mA
Inductance:
330uH
Frequency - Self Resonant:
5.5MHz
Tolerance:
±20%
DC Resistance(DCR):
5.5Ω
Type:
Wire-wound Chip Inductor
Q @ Frequency:
18
Mfr. Part #:
MWI1812PS331MST-HF
Package:
1812
Key Attributes
Model Number:
MWI1812PS331MST-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 specified inductance values, tolerances, and electrical characteristics suitable for demanding electronic circuits. They are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD, a company based in Guangdong, China.
Product Attributes
- Brand: Ming Yixuan ()
- Origin: Dongguan, Guangdong, China
- Product Type: Wire Wound Chip Inductor
- Series: MWI1812PS
- Environmental Compliance: HF (Halogen Free)
- Terminal Material: S (Tin Terminal)
- Packaging: T (Tape & Reel), B (Bulk)
Technical Specifications
1. Shape & Dimension
| Dimension | Value (mm) |
|---|---|
| L | 5.87 Max. |
| W | 4.98 Max. |
| T | 4.20 Max. |
| E | 1.14 Typ. |
| F | 3.05 Typ. |
| D | 3.00 Typ. |
2. Part Numbering System
MWI 1812 PS 4R7 M S T - HF
| Position | Description |
|---|---|
| 1 | PRODUCT SYMBOL () |
| 2 | DIMENSIONS () |
| 3 | MATERIAL () |
| 4 | INDUCTANCE () |
| 5 | TOLERANCE (): M 20% |
| 6 | TERMINAL (): S - |
| 7 | PACKAGING (): T - ; B |
| 8 | E.P. (): LF Lead Free; HF Halogen Free; FP Red Phosphor 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: M 20%
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: Should not exceed 85 C under worst-case operating conditions (ambient + temp rise). Verification in end application is recommended.
5. Soldering Conditions
5.1 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.
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: 1500 PCS / Reel
2505191720_MYX-MWI1812PS331MST-HF_C48946735.pdf
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