Vishay 50PF(R)...(W) Series Data Sheet

50PF(R)...(W) Series

Vishay High Power Products

Standard Recovery Diodes,

Generation 2 DO-5 (Stud Version), 50 A

50PF(R)...

50PF(R)...W

FEATURES

• High surge current capability

• Designed for a wide range of applications

RoHS

COMPLIANT

• Stud cathode and stud anode version

• Wire version available

• Low thermal resistance

• UL approval pending

DO-203AB (DO-5)

DO-203AB (DO-5)

• RoHS compliant

• Designed and qualified for multiple level

TYPICAL APPLICATIONS

• Battery charges

PRODUCT SUMMARY

IF(AV)

50 A

• Converters

• Power supplies

• Machine tool controls

• Welding

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER

TEST CONDITIONS

VALUES

UNITS

IF(AV)

50

A

TC

140

°C

IF(RMS)

78

A

IFSM

50 Hz

800

A

60 Hz

830

I2t

50 Hz

3200

A2s

60 Hz

2900

VRRM

Range

400 to 1200

V

TJ

- 55 to 180

°C

ELECTRICAL SPECIFICATIONS

VOLTAGE RATINGS

VOLTAGE

VRRM, MAXIMUM REPETITIVE

VRSM, MAXIMUM NON-REPETITIVE

IRRM MAXIMUM

TYPE NUMBER

PEAK REVERSE VOLTAGE

PEAK REVERSE VOLTAGE

AT TJ = 150 °C

CODE

V

V

mA

40

400

500

50PF(R)...(W)

80

800

960

9

120

1200

1440

Document Number: 93516	For technical questions, contact: [e-mail]	www.vishay.com
Revision: 01-Oct-08		1

50PF(R)...(W) Series

Vishay High Power Products		Standard Recovery Diodes,
		Generation 2 DO-5 (Stud Version), 50 A
FORWARD CONDUCTION
PARAMETER	SYMBOL			TEST CONDITIONS		VALUES		UNITS
Maximum average forward current	IF(AV)	180° conduction, half sine wave				50		A
at case temperature						140		°C
Maximum RMS forward current	IF(RMS)					78		A
		t = 10 ms		No voltage		800
Maximum peak, one-cycle forward,	IFSM	t = 8.3 ms		reapplied		830		A
non-repetitive surge current		t = 10 ms		100 % VRRM		670
		t = 8.3 ms		reapplied	Sinusoidal half wave,	700
		t = 10 ms		No voltage	initial TJ = 150 °C	3200
				reapplied
Maximum I2t for fusing	I2t	t = 8.3 ms				2900		A2s
		t = 10 ms		100 % VRRM		2260
		t = 8.3 ms		reapplied		2050
Maximum I2√t for fusing	I2√t	t = 0.1 to 10 ms, no voltage reapplied				32 000		A2√s
Low level value of threshold voltage	VF(TO)	(16.7 % x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum				0.77		V
Low level value of forward	rf	(16.7 % x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum				4.30		mΩ
slope resistance
Maximum forward voltage drop	VFM	Ipk = 125 A, TJ = 25 °C, tp = 400 µs rectangular wave				1.40		V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER	SYMBOL			TEST CONDITIONS		VALUES		UNITS
Maximum junction operating and	TJ, TStg					- 55 to 180		°C
storage temperature range
Maximum thermal resistance,	RthJC	DC operation				0.51
junction to case
								K/W
Maximum thermal resistance,	RthCS	Mounting surface, smooth, flat and greased				0.25
case to heatsink
		Tighting on nut (1)				3.4 + 0 - 10 %
Allowable mounting torque		Not lubricated threads				(30)		N · m
		Tighting on Hexagon (2)				2.3 + 0 - 10 %		(lbf · in)
		Lubricated threads				(20)
Approximate weight						15.8		g
						0.56		oz.
Case style		See dimensions - link at the end of datasheet				DO-203AB (DO-5)

Notes

(1)As general recommendation we suggest to tight on Hexagon and not on nut

(2)Torque must be applicable only to Hexagon and not to plastic structure

www.vishay.com	For technical questions, contact: [e-mail]	Document Number: 93516
2		Revision: 01-Oct-08

50PF(R)...(W) Series

	Standard Recovery Diodes,		Vishay High Power Products
	Generation 2 DO-5 (Stud Version), 50 A
RthJC CONDUCTION
CONDUCTION ANGLE	SINUSOIDAL CONDUCTION	RECTANGULAR CONDUCTION		TEST CONDITIONS	UNITS
180°	0.11	0.10
120°	0.16	0.16
				TJ = TJ maximum
90°	0.20	0.22			K/W
60°	0.29	0.31
30°	0.49	0.50

Note

• The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC

<![if ! IE]>

<![endif]>Maximum Allowable Case Temperature (°C)

180		50PF(R) Serie
170		RthJC = 0.51 K/W
160
150				Conduction Angle
140					180°
				120°
130
				90°
120		30°	60°
110	10	20	30	40	50	60
0

Average Forward Current (A)

Fig. 1 - Current Ratings Characteristics

<![if ! IE]>

<![endif]>Maximum Allowable Case Temperature (°C)

180	50PF(R) Series
170	RthJC (DC) = 0.51 K/W
160	Conduction Period
150	30°
140	60°
130	90°
	120°
	180° DC

120

0 10 20 30 40 50 60 70 80

Average Forward Current (A)

Fig. 2 - Current Ratings Characteristics

<![if ! IE]> <![endif]>(W)	100	180°
<![if ! IE]> <![endif]>Loss												0
		120°									1	.
												7
	80							1			K/W	K/W
<![if ! IE]> <![endif]>Power		90°						.
									5
		60°								K/W
								2
<![if ! IE]> <![endif]>Forward	60	30°								K/W
		RMS Limit						3		K/W
	40
<![if ! IE]> <![endif]>Allowable								5
										K/W
					Conduction Angle			7
	20								K/W
								10
<![if ! IE]> <![endif]>Maximum				50PF(R) Series						K/W
	0			Tj	= 180°C
							60				30	60	90	120	150	180
	0	10	20	30	40	50

Average Forward Current (A) Maximum Allowable Ambient Temperature (°C)

Fig. 3 - Forward Power Loss Characteristics

Document Number: 93516	For technical questions, contact: [e-mail]	www.vishay.com
Revision: 01-Oct-08		3