Mfr Part #:

7443640680

The 7443640680 is a 6.8 µH shielded high current inductor from Würth Elektronik. It is rated for 30 A and features a low DCR of 2.64 mΩ.

✓ Total Stock: 202 pcs

$ Price Range: $6.92 - $9.47

7443640680 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Speed Components Ltd ✓ Non-Authorised Inventory information	202 pcs On Request	202 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

7443640680 Description

Short technical summary and product information.

This is a surface mount fixed inductor from Würth Elektronik's WE-HCF series. It has an inductance of 6.8 µH with ±15% tolerance. The component is shielded and uses a manganese zinc ferrite core.

Electrical characteristics include a rated current of 30 A (ΔT=50K) and a performance rated current of 34.95 A (ΔT=40K per IEC 62024-2-2020). Saturation current is 49.8 A typical at 10% inductance drop and 55 A at 30% drop. DC resistance is 2.64 mΩ maximum. Self-resonant frequency is 17 MHz typical. Operating voltage is 250 V.

The inductor is AEC-Q200 qualified, making it suitable for automotive applications. It operates over -40°C to +125°C. Moisture sensitivity level is MSL 1.

The package is nonstandard with dimensions 28.5 mm x 19.5 mm x 18.5 mm. It is surface mountable and supplied in tape and reel packaging (quantity not specified). The component is RoHS3 compliant and REACH unaffected (unverified).

7443640680 Quick Information

Product Type: Fixed Inductor

Series: WE-HCF

Canonical Name: WE-HCF SMT High Current Inductor 6.8 µH

Subcategory: High Current Inductor

7443640680 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): MSL 1 - Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

7443640680 Estimated Pricing

Qty	Low	High
1+	$9.47	$9.47
50+	$8.40	$8.40
100+	$7.83	$7.83
270+	$6.92	$6.92

Estimated market price range - modelled values for guidance only, not live distributor offers.

7443640680 Features

6.8 µH inductance with ±15% tolerance.
Rated for 30 A continuous current.
Shielded construction with ferrite core.
AEC-Q200 qualified for automotive use.
Low DCR of 2.64 mΩ maximum.

7443640680 Applications

Used in DC-DC converter output filtering.
Suitable for automotive power management.
Ideal for high current power supplies.
Applicable in EMI filtering circuits.

7443640680 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the inductance value of the 7443640680?

6.8 µH at 100 kHz, 10 mA.

What is the rated current of the 7443640680?

30 A maximum at ΔT=50K, and 34.95 A at ΔT=40K per IEC 62024-2-2020.

What is the DC resistance of the 7443640680?

2.64 mΩ maximum at 20°C.

What is the self-resonant frequency of the 7443640680?

17 MHz typical.

What is the package type of the 7443640680?

Surface mount, nonstandard package, supplier device package 2818.

Is the 7443640680 AEC-Q200 qualified?

Yes, it is rated AEC-Q200.

What is the operating temperature range?

-40°C to +125°C.

Category	Fixed Inductors
Manufacturer Name	Würth Elektronik
AEC Qualified	Yes
Ambient Temperature (referring to IRP)	-40°C to +75°C
Automotive Grade	Yes
Current	49.8 A
Current Rating (Amps)	30 A
DC Resistance (DCR)	2.64 mΩ
Frequency	17 MHz
Halogen Free	Yes
Height	18.50 mm
Inductance	6.8 µH
Lead Style	Smd
Length	28.50 mm
Material	Manganese Zinc Ferrite (MnZn)
Medical Grade	No
Military Grade	No
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C
Operating Voltage	250 V
Rated Current (Maximum @ ΔT=40 K, per IEC 62024-2-2020)	34.95 A
Ratings	AEC-Q200
Saturation Current (Typical @ \|ΔL/L\| < 30%)	55 A
Shielding	Shielded
Storage Temperature	?°C ~ 40°C
Supplier Device Package	2818
Tolerance	±15%
Type	Drum Core, Wirewound
Width	19.50 mm