Studs: Rectifier Diodes

	Type device	UDRM URRM	ITAV (TC, °C)	UT(TO) Tjmax	rT Tjmax	Tj max	Rthjc AC	Type package	Spanner
		[V]	[A]	[V]	[mΩ]	[°C]	[°C/W]
	D171-500-12	1000÷1200	500(133)	0,80	0,500	190	0,0800	1	SW41
	D175-500-12	1000÷1200	500(140)	0,80	0,500	190	0,0700	3
	D271-500-12	1000÷1200	500(133)	0,80	0,500	190	0,0800	2	SW45
	D161-200-18	1000÷1800	200(163)	0,90	0,850	190	0,1000	1	SW32
	D161-250-18	1000÷1800	250(155)	0,90	0,770	190	0,1000	1	SW32
	D161-320-18	1000÷1800	320(144)	0,90	0,650	190	0,1000	1	SW32
	D161-400-18	1000÷1800	400(134)	0,90	0,500	190	0,1000	1	SW32
	D171-400-18	1000÷1800	400(143)	0,90	0,560	190	0,0800	1	SW41
	D175-400-18	1000÷1800	400(149)	0,90	0,560	190	0,0700	3
	D271-400-18	1000÷1800	400(143)	0,90	0,560	190	0,0800	2	SW45

Example of Code Designation

1. D – Rectifier Diode
2. Design version
3. Mean froward current, A
4. Polarity:
   X — Cathode to Stud;
   no symbol — Anode to Stud
5. Voltage Code
6. Ambient Conditions:
   N — Normal
   T — Tropical