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IHLP1616ABER47NM01
Vishay Dale
FIXED IND 47NH 13A 3.75 MOHM SMD
1856 Pcs New Original In Stock
47 nH Shielded Molded Inductor 13 A 3.75mOhm Max Nonstandard
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5.0 / 5.0
- (94 Ratings)
IHLP1616ABER47NM01
Product Overview
13006104
DiGi Electronics Part Number
IHLP1616ABER47NM01-DGManufacturer
Vishay Dale
IHLP1616ABER47NM01
Description
FIXED IND 47NH 13A 3.75 MOHM SMDInventory
1856 Pcs New Original In Stock
47 nH Shielded Molded Inductor 13 A 3.75mOhm Max Nonstandard
Quantity
Minimum 1
Minimum 1
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IHLP1616ABER47NM01 Technical Specifications
Category
Fixed Inductors
Packaging
Cut Tape (CT) & Digi-Reel®
Series
IHLP-1616AB-01
Packaging
Tape & Reel (TR)
Part Status
Active
Type
Molded
Material - Core
-
Inductance
47 nH
Tolerance
±20%
Current Rating (Amps)
13 A
Current - Saturation (Isat)
32A
Shielding
Shielded
DC Resistance (DCR)
3.75mOhm Max
Q @ Freq
-
Frequency - Self Resonant
565MHz
Ratings
-
Operating Temperature
-55°C ~ 125°C
Inductance Frequency - Test
100 kHz
Mounting Type
Surface Mount
Package / Case
Nonstandard
Supplier Device Package
-
Size / Dimension
0.175" L x 0.160" W (4.45mm x 4.06mm)
Height - Seated (Max)
0.047" (1.20mm)
Datasheet & Documents
HTML Datasheet
IHLP1616ABER47NM01-DG
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Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
신속한 배송과 친절한 애프터서비스 덕분에 자주 구매하게 됩니다. 항상 신뢰하고 있습니다.
Dec 02, 2025
他們的售後服務非常貼心，每次有問題都能及時得到專業的協助，令人滿意。
Dec 02, 2025
The entire shopping experience, from inquiry to delivery, was exceptional.
Dec 02, 2025
I love how transparent they are with pricing — no hidden fees, just straightforward savings.
Dec 02, 2025
Shipment arrived ahead of schedule, with packaging that demonstrated quality craftsmanship.
Dec 02, 2025
Every customer interaction feels personalized and professional.
Dec 02, 2025
The quick shipping and attentive after-sales support truly enhanced my shopping experience.
Dec 02, 2025
DiGi Electronics' clear pricing ensures no surprises at checkout.
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Frequently Asked Questions (FAQ)
Can the Vishay Dale IHLP1616ABER47NM01 replace a Bourns SRR4028-470YA in a high-current buck converter design without risking saturation or efficiency loss?
The Vishay Dale IHLP1616ABER47NM01 is a viable replacement for the Bourns SRR4028-470YA in high-current buck converters, but with important caveats. While both offer 47 nH inductance and similar footprint sizes, the IHLP1616ABER47NM01 has a significantly higher saturation current (32A vs. ~18A for the SRR4028-470YA) and lower DCR (3.75 mΩ max vs. ~5.5 mΩ), which improves efficiency under heavy load. However, the IHLP1616ABER47NM01 uses a molded composite core, which may exhibit slightly higher core losses at very high switching frequencies (>2 MHz) compared to ferrite-based designs. Verify your converter’s peak current and switching frequency—if operating below 2 MHz and within the 13A RMS current rating, the substitution is safe and beneficial. Always validate thermal performance in your specific layout due to differing thermal impedance profiles.
What are the risks of using the Vishay Dale IHLP1616ABER47NM01 in a 5 MHz GaN-based DC-DC converter, and how does its self-resonant frequency impact stability?
Using the Vishay Dale IHLP1616ABER47NM01 in a 5 MHz GaN converter introduces significant risk due to its self-resonant frequency (SRF) of 565 MHz—while this is well above the switching frequency, parasitic board capacitance and layout inductance can create unintended resonances near harmonics of 5 MHz. More critically, the molded construction of the IHLP1616ABER47NM01 exhibits higher core losses at multi-MHz frequencies compared to air-core or specialized high-frequency inductors. This can lead to excessive temperature rise and reduced efficiency. For 5 MHz applications, consider lower-inductance, high-SRF alternatives like the Coilcraft XAL7070 series. If you must use the IHLP1616ABER47NM01, minimize loop area in the power stage, use a ground plane beneath the inductor, and empirically test for ringing and thermal drift under full load.
How does the ±20% tolerance of the Vishay Dale IHLP1616ABER47NM01 affect control loop stability in a voltage-mode buck regulator, and what design margins should be applied?
The ±20% inductance tolerance of the Vishay Dale IHLP1616ABER47NM01 directly impacts the buck converter’s control loop stability, especially in voltage-mode designs where inductor value influences the double-pole frequency. A 20% drop in inductance (to 37.6 nH) increases ripple current and shifts the LC resonant frequency upward, potentially pushing it into the crossover region of the error amplifier and reducing phase margin. To mitigate risk, design your compensation network assuming the worst-case low inductance (37.6 nH) and high DCR (3.75 mΩ). Use simulation tools to model loop response across tolerance extremes, and consider adding a small margin (e.g., 10–15%) to your target crossover frequency. In critical applications, select tighter-tolerance inductors or implement current-mode control, which is less sensitive to L variation.
Is the Vishay Dale IHLP1616ABER47NM01 suitable for automotive 48V mild-hybrid systems operating at -40°C, and how does temperature affect its saturation current and DCR?
Yes, the Vishay Dale IHLP1616ABER47NM01 is suitable for automotive 48V mild-hybrid systems, including operation at -40°C, as it is rated for -55°C to +125°C. However, at cold temperatures, the DCR decreases slightly (improving conduction losses), but more importantly, the saturation current may increase marginally due to changes in core material permeability—though this is not guaranteed and depends on the specific magnetic formulation. The bigger concern is mechanical stress from thermal cycling; ensure your PCB has matched CTE and adequate solder joint relief. Also, verify that your peak transient currents (e.g., during motor startup) do not exceed 32A, as sustained operation near saturation can cause inductance collapse and overheating. Always derate current by at least 20% for automotive reliability margins.
Can I parallel two Vishay Dale IHLP1616ABER47NM01 inductors to achieve 23.5 nH and 26A total current in a space-constrained design, and what are the layout risks?
Paralleling two Vishay Dale IHLP1616ABER47NM01 inductors to achieve ~23.5 nH and 26A total current is theoretically possible but introduces significant layout and performance risks. Due to manufacturing tolerances (±20%), one inductor may carry disproportionately more current, leading to localized heating and potential premature saturation. Additionally, mutual coupling between closely placed inductors can alter effective inductance and introduce unwanted resonances. To mitigate this, place the inductors orthogonally or with maximum separation (≥3x package length), use a solid ground plane beneath, and ensure symmetrical trace routing to balance current sharing. Consider instead using a single higher-current inductor like the Vishay IHLP-2525CZ-01 series. If space constraints are absolute, validate current sharing with thermal imaging under full load and add ballast resistors if necessary—though this reduces efficiency.
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.
IHLP1616ABER47NM01 CAD Models
Vishay Dale IHLP1616ABER47NM01 PCB symbols & footprints
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