ML-A Series

High surge protection varistor A-series

SFI Model Number	Working Voltage (MAX)		Breakdown Voltage	Peak Current (MAX)	Clamping Voltage (MAX)		Energy Absorption (MAX)	Typical Capacitance ※
Unit Condition	AC （RMS）	DC （V）	1mA(V)	8/20μs (A)	(A)	(V)	10/1000 μs(J)	1KHz (pF)
SFI1206ML180A-LF SFI1206ML240A-LF SFI1206ML390A-LF SFI1206ML470A-LF	11 14 25 30	14 18 30 38	18(15.3~20.7) 24(21.6~27) 39(35.1~42.9) 47(42.3~51.7)	200 200 200 200	1.0 1.0 1.0 1.0	30 39 65 77	0.5 0.5 1.0 1.1	1500 1160 620 550
SFI1210ML240A-LF SFI1210ML270A-LF SFI1210ML330A-LF SFI1210ML470A-LF	14 17 20 30	18 22 26 38	24(21.6~27) 27(24.3~29.8) 33(29.7~36.3) 47(42.3~51.7)	400 400 400 400	2.5 2.5 2.5 2.5	39 44 54 77	1.4 1.7 1.9 2.0	2380 2100 1400 1000
SFI1812ML240A-LF SFI1812ML390A-LF SFI1812ML470A-LF SFI1812ML560A-LF	14 25 30 35	18 30 38 45	24(21.6~27) 39(35.1~42.9) 47(42.3~51.7) 56(50.4~61.6)	800 800 800 800	5.0 5.0 5.0 5.0	38 65 77 90	2.3 3.7 4.2 4.2	4650 2950 2550 2400
SFI2220ML240A-LF SFI2220ML270A-LF SFI2220ML390A-LF SFI2220ML470A-LF	14 17 25 30	18 22 30 38	24(21.6~27) 27(24.3~29.8) 39(35.1~42.9) 47(42.3~51.7)	1200 1200 1200 1200	10 10 10 10	39 44 65 77	5.8 7.2 9.6 12.0	13600 12000 8900 5700