Best Alternatives to VHF100505HQ39NJT

Package: 0402Guangdong Fenghua Advanced Technology Holding Co., Ltd.ChokesInductance: 39 nHTolerance: ±5%Rated Current: 250 mADC Resistance (DCR): 1.0 ΩQ Factor (min): 8

VHF100505HQ39NJT is a 39nH, 250mA high-frequency inductor in an 0402 package. While no exact drop-in replacement is confirmed, several parametric alternatives with the same package exist, requiring review of inductance values. Functional alternatives in different packages are also available.

AI replacement insight

Electrical riskmedium

Inductance variation requires circuit validation.

Package risklow

Several candidates match the 0402 package.

Sourcing risklow

Multiple vendors offer similar parts.

Can it be replaced directly?

No direct, verified pin-to-pin replacement has been identified. All candidates with the same package have different inductance values and require engineering review.

Best replacement path

Consider VHF100505HQ33NJT for its upgraded current/DCR, if a 15% lower inductance is acceptable for your application.

Main risk

The primary risk is mismatch in inductance, which can affect circuit tuning and performance, especially in RF applications.

Recommended alternatives

4
SDCL1005C36NJTDF package
Needs validationhigh risk

Same 0402 package with similar inductance (36nH), but a lower current rating (200mA).

View details

Alternative comparison matrix

Feature / factorVHF100505HQ39NJTSDCL1005C36NJTDFVHF100505HQ33NJTVHF100505HQ47NJTCompatibility / risk
Package04020402 (1005 Metric)040204020402 (1005 Metric) / 0603 — Same package and pin count.; VHF100505HQ33NJT: Same package and pin count.; VHF100505HQ47NJT: Same package and pin count.; VHF160808H36NJT: Larger package requires PCB redesign.
Inductance H39 nH36 nH33 nH47 nH36 nH / 33 nH / 47 nH — Inductance is ~8% lower.; VHF100505HQ33NJT: Inductance is ~15% lower.; VHF100505HQ47NJT: Inductance is ~20% higher.; VHF160808H36NJT: Inductance is very close.
Current A250 mA200 mA300 mA250 mA200 mA / 300 mA / 250 mA — Lower current rating is a downgrade.; VHF100505HQ33NJT: Higher current rating is an upgrade.; VHF100505HQ47NJT: Current rating is identical.; VHF160808H36NJT: Higher current rating.
Dcr Ohm1.0 Ω1.0 Ω0.8 Ω1.1 Ω1.0 Ω / 0.8 Ω / 1.1 Ω — DCR is identical.; VHF100505HQ33NJT: Lower DCR is an upgrade.; VHF100505HQ47NJT: DCR is slightly higher.
Temperature-55°C to +125°C----40°C to +85°C — Narrower operating temperature range.

Application & sourcing insights

Questions & answers

VHF100505HQ33NJT is a strong candidate from the same series. It offers higher current (300mA) and lower resistance (0.8Ω) in the same 0402 package, but its inductance is lower at 33nH. This requires engineering validation for your specific application.