Product Overview
The MWI1210IF series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer reliable performance with specifications including inductance values, Q factor, self-resonant frequency (SRF), DC resistance (Rdc), and rated current (Irms). They are suitable for use in a wide operating temperature range and are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD.
Product Attributes
- Brand: Ming Yixuan
- Origin: Dongguan, China
- Product Type: Wire Wound Chip Inductor
- Series: MWI1210IF
- Environmental Compliance: Halogen Free (HF)
Technical Specifications
1. Shape & Dimension (Unit: mm)
| Parameter | L | W | T | E (Typ.) | F (Typ.) | D (Typ.) |
|---|---|---|---|---|---|---|
| Dimensions | 3.5 Max. | 2.9 Max. | 2.6 Max. | 1.02 | 2.54 | 1.78 |
2. Schematic
(Refer to image in original document)
3. Part Numbering System
MWI 1210 IF R56 K S T - HF
- 1. PRODUCT SYMBOL: MWI
- 2. DIMENSIONS: 1210
- 3. MATERIAL: IF
- 4. INDUCTANCE: R56 (0.56H)
- 5. TOLERANCE: K (10%)
- 6. TERMINAL: S (Tin Terminal)
- 7. PACKAGING: T (Tape & Reel)
- 8. E.P. (Environmental Protection): HF (Halogen Free)
Tolerance Options: J (5%), K (10%), M (20%)
4. Electrical Characteristics
| No. | Part Number | L (H) | Freq (MHz) | Q (Min.) | SRF (MHz) Min. | Rdc () Max. | Irms (mA) Max. | Tolerance |
|---|---|---|---|---|---|---|---|---|
| 1 | MWI1210IFR56ST-HF | 0.56 | 25 | 20 | 180 | 0.55 | 450 | K,M |
| 2 | MWI1210IFR82ST-HF | 0.82 | 7.9 | 20 | 200 | 0.40 | 450 | K,M |
| 3 | MWI1210IF1R0ST-HF | 1.0 | 7.9 | 20 | 200 | 0.40 | 450 | K,M |
| 4 | MWI1210IF1R2ST-HF | 1.2 | 7.9 | 20 | 200 | 0.40 | 450 | K,M |
| 5 | MWI1210IF1R5ST-HF | 1.5 | 7.9 | 20 | 200 | 0.40 | 450 | K,M |
| 6 | MWI1210IF1R8ST-HF | 1.8 | 7.9 | 20 | 195 | 0.80 | 450 | K,M |
| 7 | MWI1210IF2R2ST-HF | 2.2 | 7.9 | 30 | 175 | 0.80 | 450 | K,M |
| 8 | MWI1210IF3R3ST-HF | 3.3 | 7.9 | 20 | 150 | 1.20 | 400 | K,M |
| 9 | MWI1210IF4R7ST-HF | 4.7 | 7.9 | 18 | 60 | 1.30 | 350 | K,M |
| 10 | MWI1210IF5R6ST-HF | 5.6 | 7.9 | 18 | 50 | 2.00 | 320 | K,M |
| 11 | MWI1210IF6R8ST-HF | 6.8 | 7.9 | 18 | 35 | 1.50 | 310 | K,M |
| 12 | MWI1210IF8R2ST-HF | 8.2 | 7.9 | 15 | 33 | 1.60 | 305 | K,M |
| 13 | MWI1210IF100ST-HF | 10 | 2.5 | 15 | 30 | 1.00 | 300 | J,K,M |
| 14 | MWI1210IF120ST-HF | 12 | 2.5 | 15 | 25 | 1.80 | 300 | J,K,M |
| 15 | MWI1210IF150ST-HF | 15 | 2.5 | 15 | 22 | 2.00 | 225 | J,K,M |
| 16 | MWI1210IF180ST-HF | 18 | 2.5 | 15 | 22 | 2.05 | 215 | J,K,M |
| 17 | MWI1210IF220ST-HF | 22 | 2.5 | 15 | 20 | 2.40 | 210 | J,K,M |
| 18 | MWI1210IF270ST-HF | 27 | 2.5 | 15 | 20 | 2.80 | 160 | J,K,M |
| 19 | MWI1210IF330ST-HF | 33 | 2.5 | 15 | 15 | 2.90 | 160 | J,K,M |
| 20 | MWI1210IF470ST-HF | 47 | 2.5 | 15 | 10 | 5.20 | 140 | J,K,M |
| 21 | MWI1210IF560ST-HF | 56 | 2.5 | 8 | 8 | 5.60 | 125 | J,K,M |
| 22 | MWI1210IF680ST-HF | 68 | 1 | 6 | 10 | 13.00 | 100 | J,K,M |
| 23 | MWI1210IF820ST-HF | 82 | 1 | 6 | 10 | 13.00 | 100 | J,K,M |
| 24 | MWI1210IF101ST-HF | 100 | 1 | 6 | 10 | 13.00 | 100 | J,K,M |
| 25 | MWI1210IF221ST-HF | 220 | 1 | 8 | 2.6 | 30.00 | 65 | J,K,M |
| 26 | MWI1210IF331ST-HF | 330 | 1 | 8 | 2.3 | 35.00 | 55 | J,K,M |
| 27 | MWI1210IF471ST-HF | 470 | 1 | 8 | 2 | 42.00 | 40 | J,K,M |
| 28 | MWI1210IF561ST-HF | 560 | 1 | 8 | 3 | 60.00 | 10 | J,K,M |
| 29 | MWI1210IF621ST-HF | 620 | 1 | 8 | 2 | 85.00 | 10 | J,K,M |
| 30 | MWI1210IF681ST-HF | 680 | 1 | 6 | 2 | 90.00 | 10 | J,K,M |
| 31 | MWI1210IF102ST-HF | 1000 | 1 | 6 | 1 | 130.00 | 30 | J,K,M |
: Represents product tolerance
Test Remarks:
- All test data is referenced to 25 ambient.
- Irms: DC current that causes the temperature rise (T 40 ) from 25 ambient.
5. General Specification
- Operating Temperature: -40 ~ +85 (Including self-generated heat)
- Storage Temperature: -10 ~ +40, R.H.: 60% Max.
- Moisture Sensitivity Level (MSL): 1
- Shelf Life: Recommended products should be used within 12 months from the date of delivery.
- Temperature Limit: The part temperature (ambient + temp rise) should not exceed 85 C under worst-case operating conditions.
6. 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: best 0.08mm, max 0.1mm.
Figure 2. Hand Soldering
- Use a 20 watt soldering iron with tip diameter of 1.0mm.
- Limit soldering time to 3 sec.
7. Packaging (Unit: mm)
| Type | A | B | C | D | E | W | t | Packaging Quantity | |
|---|---|---|---|---|---|---|---|---|---|
| 1210 | 2.96 | 3.60 | 2.40 | 1210 | 178 | 60 | 13 | 21 | 2000 Pcs/Reel |
8. Package Specifications
- Inside Box: 4 Reels per box, total 8000 PCS.
- Outside Carton:
- Small Box: 6 boxes, total 48000 PCS. (Dimensions: 20.3*19.3*5.5cm)
- Medium Box: 8 boxes, total 64000 PCS. (Dimensions: 41*22*26cm)
- Large Box: 10 boxes, total 80000 PCS. (Dimensions: 41*22*33cm)
2505191720_MYX-MWI1210IF470KST-HF_C48946672.pdf
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