Studs: Fast Recovery 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]
	DF261-320-14	1000÷1400	320(90)	1,20	0,850	150	0,1000	D.SA1	SW32
	DF271-400-14	1000÷1400	400(85)	1,20	0,850	150	0,0800	D.SB1	SW41
	DF261-250-16	1000÷1600	250(101)	1,25	1,100	150	0,1000	D.SA1	SW32

Example of Code Designation

1. DF — Fast Recovery Diode
2. Design Version
3. Average Forward Current, A
4. Polarity: X – Cathode to Stud;
   Anode to Stud – no symbol
5. Voltage Code
6. Group of reverse recovery time
7. Ambient Conditions:
   N — Normal
   T — Tropical