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Specifications
Current Rating:
1.4A
Inductance:
3.3uH
Frequency - Self Resonant:
150MHz
Tolerance:
±20%
DC Resistance(DCR):
90mΩ
Type:
Wire-wound Chip Inductor
Q @ Frequency:
35
Mfr. Part #:
MWI1812PS3R3MST-HF
Package:
1812
Key Attributes
Model Number:
MWI1812PS3R3MST-HF
Product Description
Product Overview
The MWI1812PS series is a range of wire-wound chip inductors designed for electronic applications. These components offer reliable performance with various inductance values, tolerances, and environmental certifications. They are suitable for integration into various electronic circuits and are available in tape and reel packaging for automated assembly.
Product Attributes
- Brand: Ming Yixuan Electronic Technology Co., LTD (DongGuan Ming Yixuan Electronic Technology Co., LTD)
- Origin: Dongguan, Guangdong, China
- Product Type: Wire Wound Chip Inductor
- Series: MWI1812PS
- Environmental Compliance: HF (Halogen Free), LF (Lead Free)
- Certifications: SPECIFICATION FOR APPROVAL (Document reference)
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 |
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 required.
Dimensions (Unit: mm)
| L (Max.) | W (Max.) | T (Max.) | E (Typ.) | F (Typ.) | D (Typ.) |
|---|---|---|---|---|---|
| 5.87 | 4.98 | 4.20 | 1.14 | 3.05 | 3.00 |
Part Numbering System
MWI 1812 PS 4R7 M S T - HF
- 1. PRODUCT SYMBOL: MWI
- 2. DIMENSIONS: 1812
- 3. MATERIAL: PS
- 4. INDUCTANCE: e.g., 4R7 = 4.7H
- 5. TOLERANCE: M 20%
- 6. TERMINAL: S - Tin terminal
- 7. PACKAGING: T - Tape & Reel; B - Bulk
- 8. E.P. (Environmental Protection): LF - Lead Free; HF - Halogen Free
Package Specification (Tape & Reel)
| Item | W (mm) | A0 (mm) | B0 (mm) | K0 (mm) | P (mm) | T (mm) | E (mm) | F (mm) | D0 (mm) | P0 (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| DIM(mm) | 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
Soldering Conditions
Figure 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: 0.08mm (best), 0.1mm (max)
Figure 2. Hand Soldering
- Use a 20 watt soldering iron with tip diameter of 1.0mm
- Limit soldering time to 3 sec.
2505191720_MYX-MWI1812PS3R3MST-HF_C48946730.pdf
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