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NTE Type Number	Peak Reverse Voltage	Peak Repetitive Forward Current (mA)	Average Forward Current (mA)	Forward Voltage Drop (Volts)	Maximum One Half Cycle Surge
	PRV	IFRM	IF	VF	IFM(Surge)
NTE518	10kV	-	25	18V @ 25mA	3A

High Voltage Selenium Rectifiers
(FOR TELEVISION APPLICATIONS)

NTE Type Number	Maximum Values		Operating Conditions
	No-Load DC Voltage	Peak Pulse Voltage	Nominal DC Voltage	Nominal Peak Pulse Voltage	Nominal Forward Current (µA)
NTE118	7,500	8,400	6,500	8,000	200
NTE504	19,800	23,000	18,000	21,500	200
NTE505	22,000	26,000	20,000	24,500	200

High Voltage Silicon Rectifiers
(FOR INDUSTRIAL AND MICROWAVE APPLICATIONS)

NTE Type Number	PRV Minimum Avalanche Voltage	Maximum Average Rectified Current (mA)	Maximum Forward Peak Surge Current 1 - 60Hz)	Maximum Forward Voltage Drop @ IF	Maximum Reverse Leakage Current (µA)
	VPK	IO	IFM(Surge)	VFM	IRM
NTE517	15kV @ 1µA	550 @ TA = +60°C	200	10V @ 550mA	5 @ 15kV
NTE541	12kV @ 1mA	750 @ TA = +60°C	50	14V @ 750mA	5 @ 12kV
NTE542	16kV @ 10µA	350 @ TA = +50°C	50	14V @ 350mA	5 @ 16kV
NTE548	12kV @ 100µA	750 @ TC = +60°C	250	14V @ 750mA	5 @ 12kV

High Voltage Solid State Tube Replacements
(FOR VACUUM RECTIFIER TUBES)

NTE Type Number	Replaces the Following Tube Types:	Peak Reverse Voltage	Forward Voltage Drop @ IF	Average Forward Current (mA)	Peak Repetitive Forward Current (mA)
		PRV	VF	IF	IFRM
NTE508	3A3, 3AW3, 3B2, 3CA3, 3CN3, 3CU3, 3CZ3, 2CN3, 1B3, 1G3, 1K3, 1J3	45,000	50V @ 5mA	5	110
NTE509	3AT2, 3AW2, 3BL2, 3BM2, 3BN2	45,000	50V @ 5mA	5	110
NTE510	3CY3, 3DB3, 3DJ3, 3DC3	45,000	50V @ 5mA	5	110
NTE511	2AV2, 2BA2, 1V2	9,000	20V @ 5mA	5	110
NTE512	6BA3, 6BS3, 6CH3, 6CJ3, 6CK3, 6CL3, 6CM3, 6DW3	6,000	10V @ 350mA	250	1300
NTE514	3DR3, 3DS3,	45,000	50V @ 5mA	5	110