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quality Wire Wound Chip Inductor MWI0805IFR81KST-HF Featuring Halogen Free Compliance and Precise Inductance factory
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quality Wire Wound Chip Inductor MWI0805IFR81KST-HF Featuring Halogen Free Compliance and Precise Inductance factory
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Specifications
Inductance:
810nH
Frequency - Self Resonant:
360MHz
Tolerance:
±10%
Current - Saturation (Isat):
520mA
DC Resistance(DCR):
1Ω
Type:
Wire-wound Chip Inductor
Q @ Frequency:
12@7.9MHz
Mfr. Part #:
MWI0805IFR81KST-HF
Package:
0805
Key Attributes
Model Number: MWI0805IFR81KST-HF
Product Description

Product Overview

The MWI0805IF series is a range of wire-wound chip inductors designed for various electronic applications. These components offer reliable performance with precise inductance values and tight tolerances. They are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD and are available in tape and reel packaging for automated assembly. The series is compliant with Halogen Free (HF) environmental standards.

Product Attributes

  • Brand: Ming Yixuan
  • Origin: Dongguan, China
  • Product Type: Wire Wound Chip Inductor
  • Series: MWI0805IF
  • Environmental Compliance: Halogen Free (HF)
  • Certifications: Lead Free (LF) available

Technical Specifications

Dimensions (Unit: mm)

Parameter Value (Max/Typ)
Length (L) 2.4 Max.
Width (W) 1.73 Max.
Thickness (T) 1.52 Max.
End Dimension (E) 1.02 Typ.
Footprint (F) 1.78 Typ.
Terminal Diameter (D) 0.76 Typ.

Part Numbering System

Position Description
1 Product Symbol (MWI)
2 Dimensions (0805)
3 Chip Type (IF)
4 Inductance (e.g., 220 for 22uH)
5 Tolerance (J: 5%; K: 10%; M: 20%)
6 Terminal Material (S: Tin terminal)
7 Packaging (T: Tape & Reel; B: Bulk)
8 Environmental (LF: Lead Free; HF: Halogen Free; FP: Red Phosphor Free)

Electrical Characteristics

No. Part Number L (uH) Freq (MHz) Q Min. SRF Min. (MHz) Rdc Max. () Isat Max. (mA) Tolerance
1 MWI0805IFR12ST-HF 0.12 7.9 19 340 0.27 750 K,M
2 MWI0805IFR15ST-HF 0.15 7.9 19 480 0.30 720 K,M
3 MWI0805IFR18ST-HF 0.18 7.9 19 480 0.40 720 K,M
4 MWI0805IFR22ST-HF 0.22 7.9 19 480 0.40 720 K,M
5 MWI0805IFR27ST-HF 0.27 7.9 19 500 0.31 650 K,M
6 MWI0805IFR39ST-HF 0.39 7.9 19 500 0.31 720 K,M
7 MWI0805IFR47ST-HF 0.47 7.9 19 500 0.31 720 K,M
8 MWI0805IFR56ST-HF 0.56 7.9 12 400 0.46 400 K,M
9 MWI0805IFR62ST-HF 0.62 7.9 19 400 0.46 590 K,M
10 MWI0805IFR68ST-HF 0.68 7.9 19 400 0.46 590 K,M
11 MWI0805IFR81ST-HF 0.81 7.9 12 360 1.00 520 K,M
12 MWI0805IFR88ST-HF 0.88 7.9 12 360 1.00 520 K,M
13 MWI0805IFR91ST-HF 0.91 7.9 12 360 1.00 430 K,M
14 MWI0805IF1R0ST-HF 1 7.9 12 360 1.00 430 K,M
15 MWI0805IF1R2ST-HF 1.2 7.9 12 350 1.15 410 K,M
16 MWI0805IF1R5ST-HF 1.5 7.9 12 300 1.20 400 K,M
17 MWI0805IF1R8ST-HF 1.8 7.9 12 300 1.35 380 K,M
18 MWI0805IF2R2ST-HF 2.2 7.9 12 170 1.50 350 K,M
19 MWI0805IF2R7ST-HF 2.7 7.9 12 100 1.70 320 K,M
20 MWI0805IF3R0ST-HF 3 7.9 12 90 1.80 300 K,M
21 MWI0805IF3R3ST-HF 3.3 7.9 12 90 1.80 300 K,M
22 MWI0805IF3R9ST-HF 3.9 7.9 12 90 1.95 280 K,M
23 MWI0805IF4R7ST-HF 4.7 7.9 12 85 2.05 250 K,M
24 MWI0805IF5R6ST-HF 5.6 7.9 12 70 2.30 240 K,M
25 MWI0805IF6R8ST-HF 6.8 7.9 12 55 2.60 220 K,M
26 MWI0805IF7R5ST-HF 7.5 7.9 12 50 2.60 180 K,M
27 MWI0805IF8R2ST-HF 8.2 7.9 12 50 3.00 180 K,M
28 MWI0805IF100ST-HF 10 2.5 10 40 2.55 150 K,M
29 MWI0805IF120ST-HF 12 2.5 10 16 3.50 100 K,M
30 MWI0805IF150ST-HF 15 2.5 10 16 4.20 100 K,M
31 MWI0805IF180ST-HF 18 2.5 10 15 4.50 95 K,M
32 MWI0805IF220ST-HF 22 2.5 10 14 6.00 80 K,M
33 MWI0805IF270ST-HF 27 2.5 10 17 10.70 60 K,M
34 MWI0805IF330ST-HF 33 2.5 10 17 10.7 60 K,M
35 MWI0805IF470ST-HF 47 2.5 10 14 13.8 55 K,M
36 MWI0805IF560ST-HF 56 2.5 10 8 14.0 30 K,M
37 MWI0805IF680ST-HF 68 2.5 8 11 17.5 40 K,M
38 MWI0805IF101ST-HF 100 1 8 5 25.0 30 K,M
39 MWI0805IF111ST-HF 110 1 8 5 26.0 20 K,M

Note: represents product tolerance: K10%; M20%.

Test Remarks

  • All test data is referenced to 25 ambient.
  • Isat: DC current at which inductance drops approximately 30% from its value without current.

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 to 150, 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

Type A (mm) B (mm) T (mm) A (mm) B (mm) C (mm) D (mm) E (mm) W (mm) t (mm)
0805 1.9 2.4 1.45 1.9 2.4 1.45 0805 178 60 13

Packaging Quantity: 2000 Pieces/Reel

Packaging Specifications (Inside Box and Outside Carton)

Description Quantity Dimensions (cm)
Per Reel 2000 Pcs -
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-MWI0805IFR81KST-HF_C48946448.pdf

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