Wire Wound Chip Inductor MWI1812UC5R6JST-HF 1812 Size Halogen Free Suitable for Energy Storage Circuits
Product Overview
The MWI1812UC series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer a balance of inductance values, quality factors, and current handling capabilities, making them suitable for use in circuits requiring efficient energy storage and filtering. Key features include a compact 1812 chip size, a wide operating temperature range, and adherence to environmental standards like Halogen Free (HF). They are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD., a company based in China.
Product Attributes
- Brand: Ming Yixuan
- Series: MWI1812UC
- Origin: Dongguan, China
- Environmental Compliance: Halogen Free (HF)
- Packaging Options: Tape & Reel (T), Bulk (B)
Technical Specifications
Dimensions (Unit: mm)
| L (Max) | W (Max) | T (Max) | E (Typ) | F (Typ) | D (Typ) |
|---|---|---|---|---|---|
| 4.95 | 3.85 | 3.43 | 1.14 | 3.05 | 3.0 |
Electrical Characteristics
| Part Number | Inductance (H) | Test Freq (MHz) | Q (Min) | SRF (MHz) Min. | Rdc () Max. | Irms (mA) Max. | Tolerance |
|---|---|---|---|---|---|---|---|
| MWI1812UCR10ST-HF | 0.10 | 50 | 60@50MHz | 400 | 0.60 | 480 | J,K,M |
| MWI1812UCR12ST-HF | 0.12 | 25 | 50@25MHz | 900 | 0.10 | 480 | J,K,M |
| MWI1812UCR15ST-HF | 0.15 | 25 | 50@25MHz | 700 | 0.12 | 480 | J,K,M |
| MWI1812UCR18ST-HF | 0.18 | 25 | 50@25MHz | 700 | 0.13 | 480 | J,K,M |
| MWI1812UCR22ST-HF | 0.22 | 25 | 50@25MHz | 500 | 0.14 | 480 | J,K,M |
| MWI1812UCR27ST-HF | 0.27 | 25 | 50@25MHz | 500 | 0.15 | 480 | J,K,M |
| MWI1812UCR33ST-HF | 0.33 | 50 | 60@50MHz | 400 | 0.70 | 480 | J,K,M |
| MWI1812UCR39ST-HF | 0.39 | 50 | 60@50MHz | 400 | 0.80 | 480 | J,K,M |
| MWI1812UCR75ST-HF | 0.75 | 50 | 60@50MHz | 350 | 0.65 | 750 | J,K,M |
| MWI1812UC1R0ST-HF | 1.00 | 50 | 60@50MHz | 250 | 1.20 | 480 | J,K,M |
| MWI1812UC1R5ST-HF | 1.50 | 50 | 60@50MHz | 210 | 1.60 | 430 | J,K,M |
| MWI1812UC2R2ST-HF | 2.20 | 50 | 35@50MHz | 150 | 2.20 | 340 | J,K,M |
| MWI1812UC2R7ST-HF | 2.70 | 50 | 55@50MHz | 150 | 3.20 | 300 | J,K,M |
| MWI1812UC3R3ST-HF | 3.30 | 50 | 55@50MHz | 130 | 3.80 | 270 | J,K,M |
| MWI1812UC3R9ST-HF | 3.90 | 50 | 55@50MHz | 120 | 5.00 | 240 | J,K,M |
| MWI1812UC4R7ST-HF | 4.70 | 50 | 25@50MHz | 90 | 5.40 | 230 | J,K,M |
| MWI1812UC5R6ST-HF | 5.60 | 50 | 45@50MHz | 90 | 5.70 | 220 | J,K,M |
| MWI1812UC6R8ST-HF | 6.80 | 50 | 30@50MHz | 80 | 6.60 | 210 | J,K,M |
| MWI1812UC8R2ST-HF | 8.20 | 50 | 20@50MHz | 70 | 7.00 | 200 | J,K,M |
| MWI1812UC100ST-HF | 10.00 | 50 | 15@50MHz | 50 | 7.70 | 190 | J,K,M |
| MWI1812UC120ST-HF | 12.00 | 10 | 30@10MHz | 50 | 8.70 | 180 | J,K,M |
| MWI1812UC150ST-HF | 15.00 | 10 | 30@10MHz | 30 | 9.60 | 170 | J,K,M |
| MWI1812UC180ST-HF | 18.00 | 10 | 25@10MHz | 30 | 10.50 | 160 | J,K,M |
| MWI1812UC220ST-HF | 22.00 | 10 | 25@10MHz | 20 | 11.50 | 155 | J,K,M |
| MWI1812UC270ST-HF | 27.00 | 10 | 25@10MHz | 20 | 12.50 | 150 | J,K,M |
| MWI1812UC330ST-HF | 33.00 | 10 | 10@10MHz | 10 | 13.50 | 145 | J,K,M |
Test Remarks
- All test data is referenced to 25 ambient.
- Irms: DC current that causes the temperature rise (T 40 ) from 25 ambient.
General Specifications
- Operating Temperature: -40 to +125 (Including self-generated heat).
- Storage Temperature: -10 to +40 R.H.: 60% Max.
- Moisture Sensitivity Level (MSL): 1
- Recommended products should be used within 12 months from the date of delivery.
- The part temperature (ambient + temp rise) should not exceed 125 C under worst-case operating conditions. Circuit design, component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application.
Soldering Conditions
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: the best is 0.08mm, but max is 0.1mm.
Hand Soldering:
- Use a 20 watt soldering iron with tip diameter of 1.0mm.
- Limit soldering time to 3 sec.
Packaging
| Type | Quantity | Taping Drawings | Reel Dimensions (Unit:mm) | A | B | C | N | G |
|---|---|---|---|---|---|---|---|---|
| 1812 | 500 PCS / Reel | 1782.0 | 222.0 | 12.51.0 | 571.0 | 12 |
Leader and Blank Portion: Peeling off force: 0.05 to 0.7N in the direction shown.
Package Specifications
Inside Box And Outside Carton:
- Per Reel: 500 PCS
- Inner Box: 4 reels per box, total 2000 PCS
- Outer Carton: 6 inner boxes per small carton, total 12000 PCS; 8 inner boxes per medium carton, total 16000 PCS; 10 inner boxes per large carton, total 20000 PCS.
Inner Box Packaging Dimensions: 20.3*19.3*5.5cm
Outer Carton Packaging Dimensions: Small carton: 40.6*23*19.7cm; Medium carton: 41*22*26cm; Large carton: 41*22*33cm.
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