创唯电子代理销售Bel Fuse Inc, 5HF 315, 5HF 315-R, 5HF 4, 5HF 400, 5HF 400-R, 5HF 4-R, 5HF 500, 5HF 500-R, 5HF 5-R, 5HF 6.3, 5HF 6.3-R, 5HF 630.