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)
118	7,500	8,400	6,500	8,000	200
504	19,800	23,000	18,000	21,500	200
505	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
517	15kV @ 1µA	550 @ TA = +60°C	200	10V @ 550mA	5 @ 15kV
541	12kV @ 1mA	750 @ TA = +60°C	50	14V @ 750mA	5 @ 12kV
542	16kV @ 10µA	350 @ TA = +50°C	50	14V @ 350mA	5 @ 16kV
548	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
508	3A3, 3AW3, 3B2, 3CA3, 3CN3, 3CU3, 3CZ3, 2CN3, 1B3, 1G3, 1K3, 1J3	45,000	50V @ 5mA	5	110
509	3AT2, 3AW2, 3BL2, 3BM2, 3BN2	45,000	50V @ 5mA	5	110
510	3CY3, 3DB3, 3DJ3, 3DC3	45,000	50V @ 5mA	5	110
511	2AV2, 2BA2, 1V2	9,000	20V @ 5mA	5	110
512	6BA3, 6BS3, 6CH3, 6CJ3, 6CK3, 6CL3, 6CM3, 6DW3	6,000	10V @ 350mA	250	1300
514	3DR3, 3DS3,	45,000	50V @ 5mA	5	110