Studs: Fast Thyristors

	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]
	TFI175-200-14	1000÷1400	200(99)	1,31	1,100	125	0,0700	T.SB3
	TFI175-250-14	1000÷1400	250(97)	1,05	0,850	125	0,0700	T.SB3
	TFI261-125-14	1000÷1400	125(97)	1,45	2,500	125	0,1000	T.SA1	SW32
	TFI261-160-14	1000÷1400	160(94)	1,20	1,800	125	0,1000	T.SA1	SW32
	TFI271-160-14	1000÷1400	160(95)	1,65	1,700	125	0,0800	T.SB1	SW41
	TFI271-200-14	1000÷1400	200(95)	1,31	1,100	125	0,0800	T.SB1	SW41
	TFI271-250-14	1000÷1400	250(93)	1,05	0,850	125	0,0800	T.SB1	SW41
	TFI271-320-14	1000÷1400	320(86)	1,00	0,650	125	0,0800	T.SB1	SW41
	TFI371-200-14	1000÷1400	200(95)	1,31	1,100	125	0,0800	T.SB2	SW45
	TFI371-250-14	1000÷1400	250(93)	1,05	0,850	125	0,0800	T.SB2	SW45

Example of Code Designation

1. TFI — High Frequency Inverter Grade Thyristor
2. Design Version
3. Average On-state Current, A
4. Voltage Code
5. Critical rate of rise of off-state voltage
6. Group of turn-off time
   
7. Ambient Conditions:
   N — Normal
   T — Tropical