KH-3216-A35
Kinghelm
Needs validationmedium risk
Official Kinghelm cross-reference for a 2.4GHz 3216 chip antenna; verify layout and ratings.
Best Alternatives to ANT3216LL00R2400A
ANT3216LL00R2400A is an active 2.4GHz Yageo 3216 chip antenna. Replacement choices need RF layout and matching checks.
AI replacement insight
Electrical riskmedium
gain, band, VSWR and matching must be checked
Package riskmedium
3216 size matches, land pattern not proven
Firmware risklow
passive antenna; no firmware impact
Sourcing riskmedium
some candidates are obsolete or field-light
Can it be replaced directly?
No pin-compatible replacement is verified from the provided fields.
Best replacement path
Start with KH-3216-A35 because Kinghelm lists it as a replacement, then verify PCB and RF ratings.
Main risk
Antenna substitutions can detune on the end PCB even when size and impedance look similar.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | ANT3216LL00R2400A | KH-3216-A35 | KH-RFECA3216060A1T_V09 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3216 | 3216 1206 | 3216 1206 | 3216 1206 — same nominal size; KH-RFECA3216060A1T_V09: same nominal footprint | |
| Pinout | 2 pins | 2 pins | 2 pins | 2 pins — pin roles not shown; KH-RFECA3216060A1T_V09: pin roles not shown | |
| Application | 2.4-2.5GHz | 2450MHz | 2dBi typ | 2450MHz / 2dBi typ — 2.4GHz antenna; KH-RFECA3216060A1T_V09: lower gain | |
| Power | 1W | missing | 3W max | missing / 3W max — must verify; KH-RFECA3216060A1T_V09: power higher | |
| Temperature | -40 to 105C | missing | missing | missing — must verify; KH-RFECA3216060A1T_V09: must verify | |
| Lifecycle | Active | Active | - | Active — catalog active |
Application & sourcing insights
Questions & answers
KH-3216-A35 is the best candidate here due to the official Kinghelm replacement claim, but it still needs RF layout review.