Wire Wound Chip Inductor MWI MWI1812IF221KST-HF Halogen Free Electronic Component for Circuit Design

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Price: Negotiable

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Delivery Time: Negotiable

Product Description

Product Overview

The MWI1812IF series represents a line of wire-wound chip inductors designed for various electronic applications. These components offer reliable inductance values and are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD. They are suitable for use in environments requiring lead-free (LF) and halogen-free (HF) compliance.

Product Attributes

Brand: Ming Yixuan ()
Origin: Dongguan, China
Product Type: Wire Wound Chip Inductor
Series: MWI1812IF
Environmental Compliance: Halogen Free (HF)

Technical Specifications

Dimensions (Unit: mm)

L	W	T	E	F	D
4.95 Max.	3.85 Max.	3.43 Max.	1.14 Typ.	3.05 Typ.	3.0 Typ.

Part Numbering System

MWI 1812 IF 1R0 K S T - HF

1. PRODUCT SYMBOL: MWI
2. DIMENSIONS: 1812
3. MATERIAL: IF
4. INDUCTANCE: e.g., 1R0 (1.0 H)
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

No.	Part Number	L (H)	Test Freq (MHz)	Q Min.	SRF (MHz) Min.	Rdc () Max.	Irms (mA) Max.	Tolerance
1	MWI1812IF1R0ST-HF	1.0	7.9	25	250.0	0.45	600	K,M
2	MWI1812IF2R2ST-HF	2.2	7.9	25	200.0	0.50	600	K,M
3	MWI1812IF4R7ST-HF	4.7	7.9	25	100.0	0.60	600	K,M
4	MWI1812IF6R8ST-HF	6.8	7.9	25	80.0	0.80	600	K,M
5	MWI1812IF100ST-HF	10	2.5	20	50.0	1.10	490	K,M
6	MWI1812IF120ST-HF	12	2.5	20	55.0	1.10	490	K,M
7	MWI1812IF150ST-HF	15	2.5	18	35.0	1.20	450	K,M
8	MWI1812IF180ST-HF	18	2.5	18	29.0	1.20	430	K,M
9	MWI1812IF220ST-HF	22	2.5	18	20.0	1.30	400	K,M
10	MWI1812IF330ST-HF	33	2.5	18	18.0	1.70	350	K,M
11	MWI1812IF470ST-HF	47	2.5	18	24.0	5.00	200	K,M
12	MWI1812IF101ST-HF	100	1	15	2.5	5.90	130	K,M
13	MWI1812IF221ST-HF	220	1	12	5.0	15.00	100	K,M
14	MWI1812IF561ST-HF	560	1	10	1.8	12.50	110	K,M
15	MWI1812IF681ST-HF	680	1	10	3.0	30.00	50	K,M
16	MWI1812IF102ST-HF	1000	1	10	1.0	20.00	50	K,M

: Indicates 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.

General Specifications

Operating Temperature: -40 to +85 (Including self-generated heat)
Storage Temperature: -10 to +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 + temperature 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.
Tip temperature: 260 (Max).
Reflow times: No more than 2 times.
Solder paste thickness: Best is 0.08mm, maximum is 0.1mm.

Hand Soldering

Use a 20-watt soldering iron with a tip diameter of 1.0mm.
Limit soldering time to 3 seconds.

Package Specification - Taping Drawings

Reel Dimensions (Unit: mm)

A	B	C	N	G
1782.0	222.0	12.51.0	57.01.0	12

Leader and Blank Portion:

Peeling Off Force: 0.05 to 0.7N in the direction shown below.

Quantity per Reel: 500 PCS

Package Specifications - Inside Box and Outside Carton

Reel Quantity	Inner Box Quantity	Outer Carton Quantity
Per Reel: 500 PCS	4 Reels per Box (2000 PCS total)	Small Box: 6 Boxes (12000 PCS total)
		Medium Box: 8 Boxes (16000 PCS total)
		Large Box: 10 Boxes (20000 PCS total)