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Specifications
Current Rating:
300mA
Inductance:
3.9uH
Frequency - Self Resonant:
105MHz
Tolerance:
±10%
DC Resistance(DCR):
2.3Ω
Type:
Wire-wound Chip Inductor
Q @ Frequency:
18@7.9MHz
Mfr. Part #:
MWI1008IF3R9KST-HF
Package:
1008
Key Attributes
Model Number:
MWI1008IF3R9KST-HF
Product Description
Product Overview
The MWI1008IF series wire wound chip inductors are designed for various electronic applications. These components offer reliable performance with a focus on specific electrical characteristics. They are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD and are available in tape and reel packaging.
Product Attributes
- Brand: Ming Yixuan
- Origin: Dongguan, China
- Product Type: Wire Wound Chip Inductor
- Series: MWI1008IF
- Environmental Compliance: HF (Halogen Free)
Technical Specifications
1. Shape & Dimension (Unit: mm)
| L | W | T | E | F | D |
|---|---|---|---|---|---|
| 2.92 Max. | 2.70 Max. | 2.23 Max. | 1.02 Typ. | 2.54 Typ. | 1.27 Typ. |
2. Part Numbering System
MWI 1008 IF 1R0 K S T - HF
| Position | Description |
|---|---|
| 1 | Product Symbol (MWI) |
| 2 | Dimensions (1008) |
| 3 | Chip Type (IF) |
| 4 | Inductance (e.g., 1R0 for 1.0 H) |
| 5 | Tolerance (J: 5%; K: 10%; M: 20%) |
| 6 | Terminal Material (S: Tin terminal) |
| 7 | Packaging (T: Tape & Reel; B: Bulk) |
| 8 | E.P. (LF: Lead Free; HF: Halogen Free; FP: Red Phosphor Free) |
3. Electrical Characteristics
| No. | Part Number | L (H) | Freq (MHz) | Q (Typ.) | SRF (MHz) Min. | Rdc () Max. | Isat (mA) Max. | Tolerance |
|---|---|---|---|---|---|---|---|---|
| 1 | MWI1008IFR39ST-HF | 0.39 | 7.9 | 12 | 400 | 0.40 | 500 | K,M |
| 2 | MWI1008IFR47ST-HF | 0.47 | 25 | 12 | 600 | 0.27 | 700 | K,M |
| 3 | MWI1008IFR56ST-HF | 0.56 | 7.9 | 12 | 230 | 0.62 | 700 | K,M |
| 4 | MWI1008IFR68ST-HF | 0.68 | 7.9 | 12 | 230 | 0.62 | 700 | K,M |
| 5 | MWI1008IFR82ST-HF | 0.82 | 7.9 | 12 | 230 | 0.62 | 700 | K,M |
| 6 | MWI1008IFR90ST-HF | 0.9 | 7.9 | 20 | 300 | 0.35 | 1400 | K,M |
| 7 | MWI1008IF1R0ST-HF | 1 | 7.9 | 18 | 230 | 0.62 | 700 | K,M |
| 8 | MWI1008IF1R2ST-HF | 1.2 | 7.9 | 18 | 210 | 0.68 | 650 | K,M |
| 9 | MWI1008IF1R5ST-HF | 1.5 | 7.9 | 18 | 190 | 0.76 | 630 | K,M |
| 10 | MWI1008IF1R8ST-HF | 1.8 | 7.9 | 18 | 170 | 0.84 | 600 | K,M |
| 11 | MWI1008IF2R0ST-HF | 2 | 7.9 | 18 | 160 | 1.10 | 550 | K,M |
| 12 | MWI1008IF2R2ST-HF | 2.2 | 7.9 | 18 | 150 | 1.10 | 520 | K,M |
| 13 | MWI1008IF2R7ST-HF | 2.7 | 7.9 | 18 | 135 | 1.28 | 490 | K,M |
| 14 | MWI1008IF3R3ST-HF | 3.3 | 7.9 | 18 | 120 | 1.46 | 450 | K,M |
| 15 | MWI1008IF3R9ST-HF | 3.9 | 7.9 | 18 | 105 | 2.30 | 300 | K,M |
| 16 | MWI1008IF4R7ST-HF | 4.7 | 7.9 | 18 | 90 | 2.00 | 400 | K,M |
| 17 | MWI1008IF5R6ST-HF | 5.6 | 7.9 | 15 | 80 | 1.80 | 380 | K,M |
| 18 | MWI1008IF6R8ST-HF | 6.8 | 7.9 | 15 | 70 | 2.00 | 360 | K,M |
| 19 | MWI1008IF8R2ST-HF | 8.2 | 7.9 | 15 | 65 | 2.65 | 330 | K,M |
| 20 | MWI1008IF100ST-HF | 10 | 2.5 | 12 | 60 | 2.95 | 300 | K,M |
| 21 | MWI1008IF150ST-HF | 15 | 2.5 | 12 | 30 | 3.70 | 280 | K,M |
| 22 | MWI1008IF180ST-HF | 18 | 2.5 | 12 | 26 | 4.00 | 160 | K,M |
| 23 | MWI1008IF220ST-HF | 22 | 2.5 | 12 | 22 | 6.14 | 270 | K,M |
| 24 | MWI1008IF330ST-HF | 33 | 2.5 | 10 | 12 | 7.00 | 200 | K,M |
| 25 | MWI1008IF390ST-HF | 39 | 2.5 | 10 | 16 | 10.00 | 180 | K,M |
| 26 | MWI1008IF470ST-HF | 47 | 2.5 | 10 | 10 | 10.70 | 160 | K,M |
| 27 | MWI1008IF560ST-HF | 56 | 2.5 | 10 | 8 | 12.00 | 170 | K,M |
| 28 | MWI1008IF680ST-HF | 68 | 2.5 | 10 | 6 | 13.50 | 145 | K,M |
| 29 | MWI1008IF820ST-HF | 82 | 2.5 | 8 | 6 | 20.00 | 100 | K,M |
| 30 | MWI1008IF101ST-HF | 100 | 1 | 8 | 4 | 21.00 | 80 | K,M |
Test Remarks:
- All test data is referenced to 25 ambient.
- Isat: DC current at which inductance drops approximate 30% from its value without current.
4. General Specifications
| Specification | Value |
|---|---|
| Operating Temperature | -40 ~ +85 (Including self-generated heat) |
| Storage Temperature | -10 ~ +40 R.H.: 60% Max. |
| Moisture Sensitivity Level (MSL) | 1 |
| Recommended Usage Period | Within 12 months from the date of delivery |
| Maximum Part Temperature | 85 C (under worst case operating conditions, verify in end application) |
5. Soldering Conditions
5.1 Re-flow Soldering (Lead Free)
- Preheat circuit and products to 150.
- Tip temperature: 260 (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. Packaging
| Type | A | B | C | 1008 | 178 | 60 | 13 | 21 | 2 | 8.4 | 2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Packaging Quantity | 2000Pcs/ (Reel) | ||||||||||
7. Package Specifications
| Description | Inner Box Quantity | Outer Carton Quantity | Inner Box Dimensions | Outer Carton Dimensions |
|---|---|---|---|---|
| Per Reel | 2000 PCS | |||
| Inner Box | 4 Reels (8000 PCS) | 20.3*19.3*5.5cm | ||
| Small Carton | 6 Inner Boxes (48000 PCS) | 40.6*23*19.7cm | ||
| Medium Carton | 8 Inner Boxes (64000 PCS) | 41*22*26cm | ||
| Large Carton | 10 Inner Boxes (80000 PCS) | 41*22*33cm |
2505191720_MYX-MWI1008IF3R9KST-HF_C48946611.pdf
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