Not Recommended for New Designs(NRND)

DC-DC products listed on NRND (Not Recommended for New Design) list below means these models may start the EOL procedure.

2025.09.01 update

Model	Power	Input Voltage	Output Voltage	Replacement Series	Remark
CHB150-110S	150W	66~160V	5V, 12V, 24V	CHB150W12 CQB150W-110S	*Wider input, safety approval products recommended.
CQB100-110S	100W	66~160V	3.3V, 5V, 12V, 24V	CQB100W-110S	*Same size, wider input, safety approval products recommended.
EC3SCW	20-30W	9-36V, 18-75V	3.3V, 5V, 12V, 15V	EC5SBW *EC9BW	*Smaller size products recommended.
EC3C	15W	9-18V, 18-36V, 36-72V	3.3V, 5V, 12V, 15V, +/-5V, +/-12V, +/-15V	EC3SB	*Smaller size, higher efficiency products recommended.

Note: replacement series with "*" means PIN compatible.