
Sunlord
A 0603 inductor from the same series with a higher inductance value of 220nH.
Finding a replacement for the Sunlord SDCL1608CR18JTDF, a 180nH 0603 chip inductor, requires checking inductance, current rating, and DCR. While no exact drop-in is found, several functional and parametric alternatives exist.
Inductance mismatch and different construction type require validation.
All suggested alternatives share the 0603 package.
Multiple vendors offer similar parts.
No direct, pin-for-pin replacement with identical key parameters has been identified. All candidates require engineering review.
Use a part from the same series with slightly different inductance, like SDCL1608CR22JTDF, if the circuit tolerates the change.
The main risk is altered circuit performance due to inductance mismatch or different high-frequency characteristics from wire-wound types.

Sunlord
A 0603 inductor from the same series with a higher inductance value of 220nH.
| Feature / factor | SDCL1608CR18JTDF | SDCL1608CR22JTDF | FHW0603UFR22JST | FHW0603UCR15JST | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 | 0603 | 0603 (1608 Metric) — Form factor matches.; FHW0603UFR22JST: Form factor matches.; FHW0603UCR15JST: Form factor matches. |
| Inductance | 180 nH | 220 nH | 220 nH | 150 nH | 220 nH / 150 nH — Candidate inductance is 22% higher.; FHW0603UFR22JST: Candidate inductance is 22% higher.; FHW0603UCR15JST: Candidate inductance is 17% lower. |
| Current | 200 mA | 200 mA | 900 mA | 280 mA | 200 mA / 900 mA / 280 mA — Rated current matches.; FHW0603UFR22JST: Significantly higher current rating.; FHW0603UCR15JST: Higher current rating. |
| Dcr | 1.9 Ω | 2.4 Ω | 0.2 Ω | - | 2.4 Ω / 0.2 Ω — Candidate DCR is higher, reducing efficiency.; FHW0603UFR22JST: Significantly lower DCR improves efficiency. |
| Temperature | -55°C to +125°C | -55°C to +125°C | - | -40°C to +125°C | -55°C to +125°C / -40°C to +125°C — Operating temperature range matches.; FHW0603UCR15JST: Narrower operating range (-40°C vs -55°C). |
| Construction | Multilayer Ceramic | - | Wire-wound | Wire-wound | Wire-wound — Different construction affects RF performance.; FHW0603UCR15JST: Different construction affects RF performance. |
The best alternative depends on your circuit's tolerance. SDCL1608CR22JTDF is from the same series but has 220nH inductance. Wire-wound options offer higher current but have different RF characteristics.