Electronic Wire Wound Chip Inductor MWI MWI0402IFR25KST-HF with 0402 Dimension and Stable Inductance

Product Overview

The MWI0402IF series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer precise inductance values with specified tolerances, making them suitable for circuits requiring stable performance. They are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD, a company based in China.

Product Attributes

• Brand: Ming Yixuan
• Origin: China
• Product Type: Wire Wound Chip Inductor
• Series: MWI0402IF
• Environmental Compliance: LF (Lead Free), HF (Halogen Free), FP (Red Phosphor Free)

Technical Specifications

Dimensions

Shape & Dimension (Unit: mm)

Part Numbering System

MWI 0402 IF R47 K S T - HF

• 1. PRODUCT SYMBOL: MWI
• 2. DIMENSIONS: 0402
• 3. MATERIAL: IF
• 4. INDUCTANCE: e.g., R47 (0.47uH), 22N (22nH)
• 5. TOLERANCE: J (5%), 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)

Electrical Characteristics

Represents product tolerance: J5%; K10%; M20%

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.

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: The part temperature (ambient + temp rise) should not exceed 85 C under worst-case operating conditions. Verification in the end application is required.

Soldering Conditions

Re-flow Soldering (Lead Free)

• Preheat circuit and products to 150.
• Peak: 260 tip temperature (Max).
• 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 tip diameter of 1.0mm.
• Limit soldering time to 3 sec.

Package Specification

0402 Paper Tape

Packaging Quantity: 10000 Pcs/Reel

Packaging Specifications (Inside Box and Outside Carton)

• Reel Quantity: 10000 PCS per reel
• Inner Box Packaging Quantity: 4 reels per box (40000 PCS)
• Outer Carton Packaging Quantity:
• Small Box: 6 inner boxes (240000 PCS)
• Medium Box: 8 inner boxes (320000 PCS)
• Large Box: 10 inner boxes (400000 PCS)
• Inner Box Packaging Size: 20.3*19.3*5.5cm
• Outer Carton Packaging Size:
• Small Box: 40.6*23*19.7cm
• Medium Box: 41*22*26cm
• Large Box: 41*22*33cm