FEATURES	TYPICAL APPLICATIONS
1). High surge current capability	1). Battery charges
2). Avalanche types available	2). Converters
3). Stud cathode and stud anode version	3). Power supplies
4). Wide current range	4). Machine tool controls
5). Types up to 1200V VRRM
MAJOR RATINGS AND CHARACTERISTICS
Parameters 25F(R) Unit IF(AV)   25 A @ TC 120 ℃ IF(RMS)   40 A IFSM @ 50Hz 356 A @ 60Hz 373 A I2t @ 50Hz 636 A2s @ 60Hz 580 A2s VRRM typical 100 to 1200 V TJ typical - 65 to 175 μs
ELECTRICAL SPECIFICATIONS
1). Voltage Ratings

Type number	Voltage Code	VRRM, maximum repetitive peak reverse voltage	VRSM, maximum non-    repetitive peak   reverse voltage	VR(BR), minimum avalanche voltage *(1)	IRRM max. @ TJ = 175℃
		V	V		mA
25F(R)	10	100	150	--	12
	20	200	275	--
	40	400	500	500
	60	600	725	750
	80	800	950	950
	100	1000	1200	1150
	120	1200	1400	1350

*(1) Avalanche version only available from VRRM 400V to 1200V.


2). Forward Conduction

Parameters		25F(R)	Unit	Conditions
IF(AV)	Max. average forward current @ Case temperature	25	A	180° conduction, half sine wave
		120	℃
IF(RMS)	Max. RMS forward current	40	A
PR	Maximum non-repetitive peak reverse power	10	K/W	10μs square pulse, TJ = TJ max. see note *(2)
IFSM	Max. peak, one-cycle forward, non-repetitive surge current	356	A	t = 10ms	No voltage	Sinusoidal half wave, Initial TJ = TJ max.
		373		t = 8.3ms	reapplied
		300		t = 10ms	100% VRRM
		314		t = 8.3ms	reapplied
I2t	Maximum I2t for fusing	636	A2s	t = 10ms	No voltage
		580		t = 8.3ms	reapplied
		450		t = 10ms	100% VRRM
		410		t = 8.3ms	reapplied
I2√t	Maximum I2√t for fusing	6360	A2√S	t = 0.1 to 10ms, no voltage reapplied
VF(TO)1	Low level value of threshold voltage	1.30	V	(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
VF(TO)2	High level value of threshold voltage	5.70		(I > π x IF(AV)), TJ = TJ max.
Rf1	Low level value of forward slope resistance	6.80	mΩ	(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
Rf2	High level value of forward slope resistance	0.90		(I > π x IF(AV)), TJ = TJ max.
VFM	Max. forward voltage drop	0.80	V	Ipk= 78A, TJ = 25℃, tp = 400μs rectangular wave
TJ	Max. junction operating temperature range	-65 to 175	℃
Tstg	Max. storage temperature range	-65 to 200
RthJC	Max. thermal resistance, junction to case	1.5	K/W	DC operation
RthCS	Max. thermal resistance, case to heatsink	0.5	Nm	Mounting surface, smooth, ?at and greased
T	Mounting torque, ± 10%	1.2 (1.5)		Lubricated threads (Not lubricated threads)
wt	Approximate weight	7 (0.25)	g (oz)
	Case style	DO-4		See Outline Table

*(2) Available only for Avalanche version, all other parameters the same as 6F.


ΔR_thJC Conduction
(The following table shows the increment of thermal resistence R_thJC when devices operate at different conduction angles than DC)

Conduction angle	Sinusoidal conduction	Rectangular conduction	Units	Conditions
180°	0.28	0.24	K/W	TJ = TJ max.
120°	0.39	0.41
90°	0.50	0.54
60°	0.73	0.75
30°	1.20	1.21

PERFORMANCE CURVES FIGURE

Fig.1 – CurrentRatings Characteristic	Fig.2 - CurrentRatings Characteristic
Fig.3 – On-state Power Loss Characteristics
Fig.4 – On-state Power Loss Characteristics
Fig.5 –Maximum Non-Repetitive Surge Current	Fig.6 –Maximum Non-Repetitive Surge Current
Fig.7 – Forward Voltage Drop Characteristics	Fig.8 – Thermal Impedance ZthJC Characteristics

OUTLINE