
Lianyungang Meihua Electronics Technology Co., Ltd.
MHK2396YGBTD is a same-series 4-pin LED candidate with color and pinout caveats.
MHK2396GGBTD replacements should be reviewed carefully because the target is a 4-pin dual-chip yellow-green LED. No pin-compatible option is confirmed from the supplied fields.
VF and power differ on candidates.
4 pins match, pin functions unknown.
Discrete LED, no protocol.
One candidate lifecycle is unclear.
No confirmed pin-compatible replacement is available from the supplied data.
Review MHK2396YGBTD first, then MHK2396GYGYBTD if optical changes are acceptable.
Pinout, color mix, lens, and power rating are not fully aligned.

Lianyungang Meihua Electronics Technology Co., Ltd.
MHK2396YGBTD is a same-series 4-pin LED candidate with color and pinout caveats.
| Feature / factor | MHK2396GGBTD | MHK2396YGBTD | MHK2396GYGYBTD | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3mm TH | 3mm TH | 3mm TH | 3mm TH — same mount; MHK2396GYGYBTD: same mount | |
| Pinout | 4 pins | 4 pins | 4 pins | 4 pins — pin map missing; MHK2396GYGYBTD: pin map missing | |
| Current | 20mA | 20mA | 20mA | 20mA — same IF; MHK2396GYGYBTD: same IF | |
| Voltage | 2.1V typ | 2.2V | - | 2.2V — resistor check | |
| Application | YG/YG 60° | Y/G 80° | YG/Y 100° | Y/G 80° / YG/Y 100° — color differs; MHK2396GYGYBTD: optics differ | |
| Power | 78mW | - | 48mW | 48mW — derate needed |
MHK2396YGBTD is the closest supplied candidate, but it needs FAE review for pinout and color differences.