Product Overview
The MWI0805QD series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer a compact size suitable for surface mounting, with precise dimensions and reliable electrical characteristics. They are available in different inductance values and tolerances, catering to specific circuit requirements. The series is manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD and is designed for lead-free and halogen-free environments.
Product Attributes
- Brand: Ming Yixuan ()
- Origin: Dongguan, China
- Product Type: Wire Wound Chip Inductor
- Series: MWI0805QD
- Environmental Compliance: Lead Free (LF), Halogen Free (HF), Red Phosphor Free (FP)
- Moisture Sensitivity Level (MSL): 1
Technical Specifications
1. Shape & Dimension
| Parameter | Dimension (mm) |
|---|---|
| L | 2.4 Max. |
| W | 1.73 Max. |
| T | 1.52 Max. |
| E | 1.02 Typ. |
| F | 1.78 Typ. |
| D | 0.76 Typ. |
2. Part Numbering System
MWI 0805 QD [Inductance] [Tolerance] [Terminal] [Packaging] [E.P.]
- 1. PRODUCT SYMBOL: MWI
- 2. DIMENSIONS: 0805
- 3. MATERIAL: QD (Chip Type)
- 4. INDUCTANCE: e.g., 1R0 (1.0uH), 1R5 (1.5uH), 2R2 (2.2uH), 4R7 (4.7uH), 6R8 (6.8uH), 100 (10uH), 150 (15uH), 220 (22uH)
- 5. TOLERANCE: K (10%), 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), FP (Red Phosphor Free)
3. Electrical Characteristics
| No. | Part Number | L (uH) | Freq (MHz) | Q (Typ.) | SRF (MHz)Typ. | Rdc 30% ()Typ. | Isat (mA)Typ. | Irms (mA)Typ. |
|---|---|---|---|---|---|---|---|---|
| 1 | MWI0805QD1R0MST-HF | 1 | 1 | 10 | 550 | 0.12 | 1200 | 1000 |
| 2 | MWI0805QD1R5MST-HF | 1.5 | 1 | 10 | 450 | 0.13 | 900 | 900 |
| 3 | MWI0805QD2R2MST-HF | 2.2 | 1 | 10 | 400 | 0.18 | 780 | 750 |
| 4 | MWI0805QD4R7MST-HF | 4.7 | 1 | 10 | 150 | 0.33 | 510 | 470 |
| 5 | MWI0805QD6R8MST-HF | 6.8 | 1 | 10 | 50 | 0.35 | 470 | 450 |
| 6 | MWI0805QD100MST-HF | 10 | 1 | 10 | 35 | 0.53 | 410 | 450 |
| 7 | MWI0805QD150MST-HF | 15 | 1 | 10 | 25 | 0.65 | 270 | 350 |
| 8 | MWI0805QD220MST-HF | 22 | 1 | 9 | 10 | 0.95 | 270 | 300 |
Product Tolerance: K 10%; M 20%
Test Remarks:
- (1). All test data is referenced to 25 ambient.
- (2). Isat: DC current at which inductance drops approximate 30% from its value without current.
- (3). Irms: DC current that causes the temperature rise (T 40) from 25 ambient.
4. General Specification
- Operating Temperature: -40 ~ +85 (Including self-generated heat)
- Storage Temperature: -10 ~ +40, R.H.: 60% Max.
- 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
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 a tip diameter of 1.0mm.
- Limit soldering time to 3 sec.
6. Appearance Defect Judging Standard
- Copper wire exposed in magnetic shield area: Area less than 0.06 square millimeter is acceptable.
7. Package Specification (Tape & Reel)
| Type | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | W (mm) | t (mm) | R (mm) |
|---|---|---|---|---|---|---|---|---|
| 0805 | 1.85 | 2.4 | 1.45 | 0805 | 178 | 60 | 13 | 21 |
Packaging Quantity: 2000 Pcs/Reel
8. Package Specifications (Box and Carton)
| Description | Quantity | Dimensions (cm) |
|---|---|---|
| Per Reel | 2000 Pcs | N/A |
| Inner Box (4 Reels) | 8000 Pcs | 20.3*19.3*5.5 |
| Outer Carton (Small, 6 Inner Boxes) | 48000 Pcs | 40.6*23*19.7 |
| Outer Carton (Medium, 8 Inner Boxes) | 64000 Pcs | 41*22*26 |
| Outer Carton (Large, 10 Inner Boxes) | 80000 Pcs | 41*22*33 |
2505191720_MYX-MWI0805QD220MST-HF_C48946437.pdf
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