Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
NLV32T-820J-PF
TDK Corporation
FIXED IND 82UH 45MA 10 OHM SMD
3407 Pcs New Original In Stock
82 µH Unshielded Drum Core, Wirewound Inductor 45 mA 10Ohm Max 1210 (3225 Metric)
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (138 Ratings)
NLV32T-820J-PF
Product Overview
6677586
DiGi Electronics Part Number
NLV32T-820J-PF-DGManufacturer
TDK Corporation
NLV32T-820J-PF
Description
FIXED IND 82UH 45MA 10 OHM SMDInventory
3407 Pcs New Original In Stock
82 µH Unshielded Drum Core, Wirewound Inductor 45 mA 10Ohm Max 1210 (3225 Metric)
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.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
NLV32T-820J-PF Technical Specifications
Category
Fixed Inductors
Packaging
Tape & Reel (TR)
Series
NLV-PF
Product Status
Not For New Designs
Type
Drum Core, Wirewound
Material - Core
Ferrite
Inductance
82 µH
Tolerance
±5%
Current Rating (Amps)
45 mA
Current - Saturation (Isat)
-
Shielding
Unshielded
DC Resistance (DCR)
10Ohm Max
Q @ Freq
30 @ 2.52MHz
Frequency - Self Resonant
11MHz
Ratings
-
Operating Temperature
-40°C ~ 105°C
Inductance Frequency - Test
2.52 MHz
Mounting Type
Surface Mount
Package / Case
1210 (3225 Metric)
Supplier Device Package
1210
Size / Dimension
0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)
0.094" (2.40mm)
Datasheet & Documents
HTML Datasheet
NLV32T-820J-PF-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Affected
ECCN
EAR99
HTSUS
8504.50.8000
Additional Information
Other Names
445-174393-1
445-174393-2
NLV32T-820J-PF-DG
445-174393-6
Standard Package
2,000
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)
Dec 02, 2025
Nous apprécions leur attention constante à la satisfaction client et leur capacité à assurer un support fiable après la vente.
Dec 02, 2025
Speedy shipping and tough, long-lasting products have made my repair work much easier and more reliable.
Dec 02, 2025
The expansive product range makes DiGi Electronics a versatile provider in the electronics sector.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
When replacing a TDK NLV32T-820J-PF inductor in an existing design, what potential integration challenges arise due to its 'Not For New Designs' status and how can they be mitigated?
The 'Not For New Designs' (NFN) status of the TDK NLV32T-820J-PF indicates that TDK is phasing it out. While direct drop-in replacement might seem straightforward, unexpected issues can arise. Key risks include subtle parameter drift in newer substitute parts, variations in parasitic inductance or capacitance, and potential differences in thermal performance under load. To mitigate these risks, it's crucial to thoroughly test any proposed substitute part (e.g., NLV32T-820J-EF, B82422T1823J000, CM322522-820JL) across the full operating temperature range and under realistic load conditions in your specific circuit. Pay close attention to self-resonant frequency (SRF) and Q factor variations, as these can impact high-frequency performance. Always consult datasheets for the most up-to-date specifications and consider requesting samples for comprehensive validation before committing to a large-scale replacement.
For a noise filtering application requiring an 82µH inductor, what are the risks of using the TDK NLV32T-820J-PF if the circuit operates near its self-resonant frequency of 11MHz and the saturation current is not specified?
Using the TDK NLV32T-820J-PF in a noise filtering application close to its 11MHz self-resonant frequency (SRF) presents a significant risk. Above the SRF, the inductor's impedance drops drastically, rendering it ineffective for filtering and potentially introducing unwanted resonance. Furthermore, the unspecified saturation current (Isat) is a major concern. If the DC or peak AC current exceeds the inductor's saturation limit, its inductance will decrease sharply, compromising the filtering performance and potentially leading to overheating and failure. For applications operating near 11MHz, it's advisable to select an inductor with a much higher SRF or to use a smaller inductance value to shift the SRF further away from the operating frequency. Always aim for components with clearly defined saturation current ratings that exceed your circuit's maximum expected current.
In a battery-powered portable device where power efficiency is critical, what are the practical implications of selecting the TDK NLV32T-820J-PF, considering its 10 Ohm DC resistance (DCR) for an 82µH inductance?
The 10 Ohm DCR of the TDK NLV32T-820J-PF for its 82µH inductance is a significant concern for power efficiency in battery-powered devices. This high DCR translates to substantial power loss (P = I²R) in the form of heat, directly reducing battery life. For example, at its rated 45mA current, the power dissipation due to DCR alone would be (0.045A)² * 10Ω = 0.02025W or 20.25mW. This might seem small, but in a device with many such components or where battery life is paramount, it's a critical trade-off. It's recommended to explore alternative inductors with significantly lower DCR values, often achieved with different core materials or winding techniques, even if it means a slightly larger form factor or higher cost, to maximize battery endurance.
What are the reliability concerns and potential failure modes when using the unshielded TDK NLV32T-820J-PF in a high-vibration industrial environment, especially if it's nearing its operational temperature limit?
The unshielded nature of the TDK NLV32T-820J-PF makes it vulnerable in high-vibration industrial environments. Mechanical stress from vibration can lead to solder joint fatigue, micro-cracks in the core or winding, and ultimately, intermittent or complete component failure. If the operating temperature also approaches the 105°C limit, the combination of thermal stress and mechanical vibration significantly accelerates material degradation, potentially leading to premature component failure. For such applications, shielded inductors are highly recommended to protect against physical damage and electromagnetic interference. Additionally, components with wider operating temperature ranges and robust construction suitable for harsh environments should be prioritized to ensure long-term reliability.
If a design requires an 82µH inductor with a current rating of at least 100mA, how does the TDK NLV32T-820J-PF's 45mA rating pose a design risk, and what alternative selection strategies should be considered?
The TDK NLV32T-820J-PF's 45mA current rating is a critical design risk if your application requires 100mA or more. Exceeding the rated current can lead to saturation of the magnetic core, causing a drastic drop in inductance and potentially damage to the inductor due to overheating. This will result in ineffective circuit operation, likely in filtering or power conversion stages. For applications needing higher current handling, you must select a different inductor. Consider parts with higher current ratings, such as those in the 100mA to 500mA range or higher, depending on your exact needs. It might also be beneficial to explore using two lower-current inductors in parallel if the circuit topology allows, though this introduces its own set of design considerations for impedance matching and current sharing. Always prioritize selecting an inductor with a saturation current rating comfortably above your maximum expected peak current.
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.
NLV32T-820J-PF CAD Models
TDK Corporation NLV32T-820J-PF PCB symbols & footprints
productDetail
