International Rectifier SD453N12S20MC, SD453N12S20MSC, SD453N12S20MTC, SD453N12S20PC, SD453N12S20PSC Datasheet

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SD453N/R SERIES

FAST RECOVERY DIODES

Stud Version

Features

High power FAST recovery diode series 2.0 to 3.0 µs recovery time

High voltage ratings up to 2500V

High current capability

Optimized turn on and turn off characteristics Low forward recovery

Fast and soft reverse recovery

Compression bonded encapsulation

Stud version case style B-8

Maximum junction temperature 150°C

Typical Applications

Snubber diode for GTO

High voltage free-wheeling diode

Fast recovery rectifier applications

Major Ratings and Characteristics

	Parameters		SD453N/R		Units
			S20	S30
	IF(AV)		400	450	A
		@ TC	70	70	°C
	IF(RMS)		630	710	A
	IFSM	@ 50Hz	9300	9600	A
		@ 60Hz	9730	10050	A
	VRRM range		1200 to 2500	1200 to 2500	V
	trr		2.0	3.0	µs
		@ TJ	25	25	°C
	TJ		- 40 to 150		°C

400A

450A

case style B-8

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ELECTRICAL SPECIFICATIONS
Voltage Ratings
	Voltage		VRRM , maximum repetitive				VRSM , maximum non-			IRRM max.
Type number		Code	peak reverse voltage				repetitive peak rev. voltage			@ TJ = TJ max.
				V				V		mA
		12		1200				1300
SD453N/R		16		1600				1700		50
		20		2000				2100
		25		2500				2600
Forward Conduction
	Parameter			SD453N/R		Units	Conditions
				S20	S30
IF(AV)	Max. average forward current			400	450	A	180° conduction, half sine wave
	@ case temperature			70	70	°C
IF(RMS)	Max. RMS forward current			630	710	A
	@ case temperature			55	52	°C
IFSM	Max. peak, one-cycle forward,			9300	9600		t = 10ms	No voltage
	non-repetitive surge current			9730	10050	A	t = 8.3ms	reapplied
				7820	8070		t = 10ms	100% VRRM
				8190	8450		t = 8.3ms	reapplied	Sinusoidal half wave,
I2 t	Maximum I2t for fusing			432	460		t = 10ms	No voltage	Initial TJ = TJ max.
				395	420	KA2s	t = 8.3ms	reapplied
				306	326		t = 10ms	100% VRRM
				279	297		t = 8.3ms	reapplied
I2Öt	Maximum I2Öt for fusing			4320	4600 KA2Ös		t = 0.1 to 10ms, no voltage reapplied
VF(TO)1	Low level value of threshold			1.00	0.95		(16.7% x p x IF(AV) < I < p x IF(AV)), TJ = TJ max.
	voltage
						V
VF(TO)2	High level value of threshold
				1.09	1.04		(I > p x IF(AV)),TJ = TJ max.
	voltage
rf1	Low level value of forward			0.80	0.60	mW (16.7% x p x IF(AV) < I < p x IF(AV)), TJ = TJ max.
	slope resistance
rf2	High level value of forward			0.74	0.54		(I > p x IF(AV)),TJ = TJ max.
	slope resistance
VFM	Max. forward voltage drop			2.20	1.85	V	Ipk= 1500A, TJ = TJ max, tp = 10ms sinusoidal wave

Recovery Characteristics

	o	Test conditions			Max. values @ TJ = 150°C
Code	TJ = 25 C
	typical trr	Ipk	di/dt	Vr	trr	Qrr	Irr
	@ 25% IRRM	Square Pulse			@ 25% IRRM
	(ms)	(A)	(A/ms)	(V)	(ms)	(mC)	(A)
S20	2.0	1000	50	- 50	3.5	250	120
S30	3.0	1000	50	- 50	5.0	380	150
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SD453N/R Series

Fig. 1 - Current Ratings Characteristics

Fig. 2 - Current Ratings Characteristics

Fig. 3 - Current Ratings Characteristics

Fig. 4 - Current Ratings Characteristics

Fig. 5 - Forward Power Loss Characteristics

Fig. 6 - Forward Power Loss Characteristics

D-649

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