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SWPA5040S3R3NT
Shenzhen Sunlord Electronics Co., Ltd.
FIXED IND 3.3UH 3.4A 31MOHM SMD
2216 Pcs New Original In Stock
3.3 µH Shielded Drum Core, Wirewound Inductor 3.4 A 31mOhm Max Nonstandard
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Minimum 1
5.0 / 5.0
- (92 Ratings)
SWPA5040S3R3NT
Product Overview
9877419
DiGi Electronics Part Number
SWPA5040S3R3NT-DGManufacturer
Shenzhen Sunlord Electronics Co., Ltd.
SWPA5040S3R3NT
Description
FIXED IND 3.3UH 3.4A 31MOHM SMDInventory
2216 Pcs New Original In Stock
3.3 µH Shielded Drum Core, Wirewound Inductor 3.4 A 31mOhm Max Nonstandard
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
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SWPA5040S3R3NT Technical Specifications
Category
Fixed Inductors
Packaging
Tape & Reel (TR)
Series
SWPA
Product Status
Active
Type
Drum Core, Wirewound
Material - Core
Ferrite
Inductance
3.3 µH
Tolerance
±30%
Current Rating (Amps)
3.4 A
Current - Saturation (Isat)
4.6A
Shielding
Shielded
DC Resistance (DCR)
31mOhm Max
Q @ Freq
-
Frequency - Self Resonant
32MHz
Ratings
-
Operating Temperature
-40°C ~ 125°C
Inductance Frequency - Test
100 kHz
Features
-
Mounting Type
Surface Mount
Package / Case
Nonstandard
Supplier Device Package
-
Size / Dimension
0.197" L x 0.197" W (5.00mm x 5.00mm)
Height - Seated (Max)
0.157" (4.00mm)
Datasheet & Documents
HTML Datasheet
SWPA5040S3R3NT-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8504.50.8000
Additional Information
Other Names
3442-SWPA5040S3R3NTCT
3442-SWPA5040S3R3NTTR
3442-SWPA5040S3R3NTDKR
Standard Package
1,500
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
가격도 좋고 환경까지 고려하는 모습이 감탄스럽습니다.
грудня 02, 2025
迪吉電子的商品包裝細節做得非常到位，讓人使用起來很安心，且價格合理，非常滿意。
грудня 02, 2025
Leur service après-vente continue à me satisfaire, même après plusieurs achats successifs.
грудня 02, 2025
Sehr stabile Verpackung und zuverlässiges Tracking – so wünscht man sich den Versand.
грудня 02, 2025
Meine Bestellung wurde extrem zügig geliefert. Die Verpackung war sehr robust, was den sicheren Transport gewährleistete.
грудня 02, 2025
発送が迅速かつ丁寧で、こちらの要望にも柔軟に対応してくれました。
грудня 02, 2025
We appreciate their meticulous attention to product reliability and customer satisfaction.
грудня 02, 2025
The robustness of their offerings ensures that my prototypes can handle extensive use without degradation—a real confidence booster.
грудня 02, 2025
Their diverse offerings mean I can always find something that suits my preferences.
грудня 02, 2025
The staff's friendliness makes collaborating with DiGi Electronics a delight.
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Frequently Asked Questions (FAQ)
What is the primary function of the Sunlord SWPA5040S3R3NT in electronic circuits?
The Sunlord SWPA5040S3R3NT is a fixed, shielded inductor used to filter and store energy in electronic circuits, especially in power supplies and radio frequency applications.
Is the Sunlord SWPA5040S3R3NT compatible with surface mount technology?
Yes, this inductor is designed with a surface mount (SMD) package, making it suitable for automated PCB assembly and compact electronic devices.
What are the key specifications of the 3.3µH inductors from Sunlord's SWPA series?
These inductors have a 3.3µH inductance with a maximum current rating of 3.4A, a DCR of 31mΩ, and operate efficiently within a temperature range of -40°C to 125°C.
What advantages does the shielded drum core inductor offer compared to unshielded types?
The shielded drum core design reduces electromagnetic interference (EMI), improves magnetic performance, and provides better noise suppression in sensitive electronic circuits.
What is the warranty and support process for purchasing the Sunlord SWPA5040S3R3NT inductor?
The inductor is a new, original product with in-stock availability; warranty and support are provided by the manufacturer and authorized distributors, ensuring quality and reliable after-sales service.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
SWPA5040S3R3NT CAD Models
Shenzhen Sunlord Electronics Co., Ltd. SWPA5040S3R3NT PCB symbols & footprints
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