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MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

Order this document by MUR3020WT/D

SWITCHMODE Power Rectifiers

. . . designed for use in switching power supplies, inverters and as free wheeling diodes, these state±of±the±art devices have the following features:

•Ultrafast 35 and 60 Nanosecond Recovery Time

•175°C Operating Junction Temperature

•Popular TO±247 Package

•High Voltage Capability to 600 Volts

•Low Forward Drop

•Low Leakage Specified @ 150°C Case Temperature

•Current Derating Specified @ Both Case and Ambient Temperatures

•Epoxy Meets UL94, VO @ 1/8″

•High Temperature Glass Passivated Junction

Mechanical Characteristics
• Case: Epoxy, Molded		1
•	Weight: 4.3 grams (approximately)	1	2, 4
•	Weight: 4.3 grams (approximately)
•	Finish: All External Surfaces Corrosion Resistant and Terminal	3


	Leads are Readily Solderable
	Leads are Readily Solderable

•Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds

•Shipped 30 units per plastic tube

•Marking: U3020, U3040, U3060

MUR3020WT

MUR3040WT

MUR3060WT

Motorola Preferred Devices

ULTRAFAST RECTIFIERS

30 AMPERES

200±400±600 VOLTS

2 3

CASE 340K±01

TO±247AE

MAXIMUM RATINGS, PER LEG

Rating	Symbol	MUR3020WT	MUR3040WT		MUR3060WT		Unit

Peak Repetitive Reverse Voltage	VRRM	200		400		600	Volts
Working Peak Reverse Voltage	VRWM
DC Blocking Voltage	VR
Average Rectified Forward Current @ 145°C	IF(AV)			15			Amps
Total Device				30

Peak Repetitive Surge Current	IFM			30			Amps
(Rated VR, Square Wave, 20 kHz, TC = 145°C)
Nonrepetitive Peak Surge Current	IFSM	200		150			Amps
(Surge applied at rated load conditions,
halfwave, single phase, 60 Hz)

Operating Junction and Storage Temperature	TJ, Tstg			± 65 to +175			°C
THERMAL CHARACTERISTICS, PER LEG

Maximum Thermal Resistance Ð Junction to Case	RθJC			1.5			°C/W
Ð Junction to Ambient	RθJA			40
ELECTRICAL CHARACTERISTICS, PER LEG

Maximum Instantaneous Forward Voltage (1)	VF						Volts
(IF = 15 Amp, TC = 150°C)		0.85		1.12		1.4
(IF = 15 Amp, TC = 25°C)		1.05		1.25		1.7
Maximum Instantaneous Reverse Current (1)	iR						μA
(Rated DC Voltage, TJ = 150°C)		500				1000
(Rated DC Voltage, TJ = 25°C)		10				10
Maximum Reverse Recovery Time	trr	35		60			ns
(iF = 1.0 A, di/dt = 50 Amps/μs)
(1) Pulse Test: Pulse Width = 300 μs, Duty Cycle ≤ 2.0%.

SWITCHMODE is a trademark of Motorola, Inc.

Preferred devices are Motorola recommended choices for future use and best overall value.

Rev 2

Rectifier Device Data

Motorola, Inc. 1996

MUR3020WT			MUR3040WT			MUR3060WT
	100				TJ = 150°C						100									TJ = 150°C
							°					50								TJ = 150°C
							°
							100 C
							25°C		A)			20								100°C
	50								A)			10
									μ
									μ
									(
									(			5
									CURRENT			5
	30											2
	30											1
												1
	20								, REVERSE			0.5								25°C
(AMPS)												0.2
												0.1
	10								R
									I	0.05
CURRENT

										0.02
										0.01			20	40	60	80	100	120	140	160	180	200
	5											0	20	40	60	80	100	120	140	160	180	200
FORWARD	5													VR, REVERSE VOLTAGE (VOLTS)
														VR, REVERSE VOLTAGE (VOLTS)
	3								*The curves shown are typical for the highest voltage device in the voltage grouping.
	3								Typical reverse current for lower voltage selections can be estimated from these same

									curves if VR is sufficiently below rated VR.
, INSTANTANEOUS	2								curves if VR is sufficiently below rated VR.
	2												Figure 2. Typical Reverse Current (Per Leg)*
													Figure 2. Typical Reverse Current (Per Leg)*
	1									(AMPS)		16
	1
												14
F												14
i										CURRENT		12					dc
	0.5											12
	0.5
												10
										FORWARD		10			SQUARE WAVE
	0.3														SQUARE WAVE
	0.3											8
												8
	0.2											6
	0.2									, AVERAGE		6
												4		RATED VOLTAGE APPLIED
														RATED VOLTAGE APPLIED
	0.1											2
	0.1	0.4	0.6	0.8	1	1.2	1.4	1.6		F(AV)		2
	0.2	0.4	0.6	0.8	1	1.2	1.4	1.6
		vF, INSTANTANEOUS VOLTAGE (VOLTS)										0
		vF, INSTANTANEOUS VOLTAGE (VOLTS)								I		0		150			160		170			180
												140		150			160		170			180
		Figure 1. Typical Forward Voltage (Per Leg)													TC, CASE TEMPERATURE (°C)

Figure 3. Current Derating, Case (Per Leg)

I F(AV) , AVERAGE FORWARD CURRENT (AMPS)

											(WATTS)	14								IAV
												16								IPK = π
		dc									DISSIPATION						(RESISTIVE LOAD)			IPK = π
					RθJA = 15°C/W AS OBTAINED						DISSIPATION	12					IPK
					RθJA = 15°C/W AS OBTAINED
					USING A SMALL FINNED									(CAPACITIVE LOAD)				= 5				dc
					HEAT SINK.												I					dc
	SQUARE WAVE				HEAT SINK.							10					AV
	SQUARE WAVE											10					10
											POWER	6					10
											POWER	6
		dc										8			20
															20

	RθJA	= 40°C/W									AVERAGE,	2								SQUARE WAVE
	RθJA	= 40°C/W									AVERAGE,	2
	SQUARE WAVE											4							TJ = 125°C
																			TJ = 125°C
	AS OBTAINED IN FREE AIR										F(AV)	0
	WITH NO HEAT SINK.										F(AV)	0
	WITH NO HEAT SINK.
0	20	40	60	80	100	120	140	160	180	200	P		0	2	4	6		8	10	12	14	16
			TA, AMBIENT TEMPERATURE (°C)												IF(AV), AVERAGE FORWARD CURRENT (AMPS)

Figure 4. Current Derating, Ambient (Per Leg)

Figure 5. Power Dissipation (Per Leg)

2	Rectifier Device Data

												MUR3020WT				MUR3040WT				MUR3060WT
	100										100										TJ = 150°C
												50									TJ = 150°C
												50
	50								μ A)			20								100°C
	50						100°C		μ A)			10								100°C
								°	(			5								25°C
					TJ = 150°C			°	CURRENT			5								25°C
	30				TJ = 150°C		25 C					2
	30

	20											1
	20								, REVERSE			0.5
												0.5
(AMPS)												0.2
	10											0.1
									R
									I	0.05
CURRENT										0.05
										0.02
	5									0.01
	5											0	50	100	150	200	250	300	350	400	450	500
												0	50	100	150	200	250	300	350	400	450	500
FORWARD	3														VR, REVERSE VOLTAGE (VOLTS)
	3								*The curves shown are typical for the highest voltage device in the voltage grouping.

	2								Typical reverse current for lower voltage selections can be estimated from these same
									curves if VR is sufficiently below rated VR.
, INSTANTANEOUS

													Figure 7. Typical Reverse Current (Per Leg)*
	1
										(AMPS)		16
												14
F	0.5											14
i	0.5									CURRENT							dc
												12					dc
												12
	0.3											10
										FORWARD		10			SQUARE WAVE
	0.2														SQUARE WAVE
	0.2											8
												6
										, AVERAGE		6
	0.1	0.4	0.6	0.8	1	1.2	1.4	1.6				4
	0.2	0.4	0.6	0.8	1	1.2	1.4	1.6				4		RATED VOLTAGE APPLIED
			vF, INSTANTANEOUS VOLTAGE (VOLTS)											RATED VOLTAGE APPLIED
			vF, INSTANTANEOUS VOLTAGE (VOLTS)									2
										F(AV)		2
		Figure 6. Typical Forward Voltage (Per Leg)								F(AV)		0
										I		0			150		160			170		180
												140			150		160			170		180
															TC, CASE TEMPERATURE (°C)

Figure 8. Current Derating, Case (Per Leg)

I F(AV) , AVERAGE FORWARD CURRENT (AMPS)

14											(WATTS)	16						IAV
12											(WATTS)	14						IAV
		dc												(RESISTIVE±INDUCTIVE LOAD)				IPK = π
		dc												(RESISTIVE±INDUCTIVE LOAD)
						°					DISSIPATION			(CAPACITIVE LOAD)		IPK = 5					dc
					RθJA = 15 C/W AS OBTAINED						DISSIPATION	12				IAV
					RθJA = 15 C/W AS OBTAINED
10					USING A SMALL FINNED
10					USING A SMALL FINNED											10
					HEAT SINK.											10
	SQUARE WAVE				HEAT SINK.							10
8	SQUARE WAVE											10
8															20				SQUARE WAVE
											POWER				20
											POWER	6
6		dc										8
6		dc									AVERAGE,
2	RθJA = 40°C/W										AVERAGE,	2
4	SQUARE WAVE											4
	SQUARE WAVE											4							TJ = 125°C
																			TJ = 125°C
0	AS OBTAINED IN FREE AIR										F(AV)	0
0	WITH NO HEAT SINK.										F(AV)	0
	WITH NO HEAT SINK.
0	20	40	60	80	100	120	140	160	180	200	P		0	2	4	6	8	10	12	14	16
			TA, AMBIENT TEMPERATURE (°C)											I	, AVERAGE FORWARD CURRENT (AMPS)
															F(AV)

Figure 9. Current Derating, Ambient (Per Leg)

Figure 10. Power Dissipation (Per Leg)

Rectifier Device Data

MUR3020WT			MUR3040WT			MUR3060WT
	100									200
										100
									μ A)	50					TJ = 150°C
	50								μ A)	20
									(	10
							TJ = 150°C		CURRENT	10						100°C
							TJ = 150°C			5						100°C
	30									5
	30									2
							100°C			2
										1
	20								REVERSE

										0.5
							25°C			0.5						25°C
(AMPS)																25°C
										0.2
										0.2
									,	0.1
	10								R
	10								I
CURRENT									0.05
									0.02		200	250	300	350	400	450	500	550	600	650
	5									150	200	250	300	350	400	450	500	550	600	650

FORWARD													VR, REVERSE VOLTAGE (VOLTS)
													VR, REVERSE VOLTAGE (VOLTS)
	3								*The curves shown are typical for the highest voltage device in the voltage grouping.
	3								Typical reverse current for lower voltage selections can be estimated from these same
									curves if VR is sufficiently below rated VR.
, INSTANTANEOUS	2								curves if VR is sufficiently below rated VR.
	2										Figure 12. Typical Reverse Current (Per Leg)*
											Figure 12. Typical Reverse Current (Per Leg)*
	1								(AMPS)	16
	1
										14
F										14				dc
i									CURRENT					dc
	0.5									12
	0.5									10		SQUARE WAVE

									FORWARD
	0.3									8
	0.2									6
									, AVERAGE	6

										4
													RATED VOLTAGE APPLIED
	0.1									2
	0.1	0.4	0.6	0.8	1	1.2	1.4	1.6	F(AV)	2
	0.2	0.4	0.6	0.8	1	1.2	1.4	1.6		0
		vF, INSTANTANEOUS VOLTAGE (VOLTS)								0
		vF, INSTANTANEOUS VOLTAGE (VOLTS)							I	140		150			160			170		180
										140		150			160			170		180
		Figure 11. Typical Forward Voltage (Per Leg)											TC, CASE TEMPERATURE (°C)

Figure 13. Current Derating, Case (Per Leg)

(AMPS)CURRENTFORWARDAVERAGE,	10	RθJA	= 60°C/W				= 16°C/W AS OBTAINED					(WATTS)DISSIPATIONPOWER	16		(CAPACITIVE LOAD)			IPK = 5			dc
(AMPS)CURRENTFORWARDAVERAGE,		RθJA	= 60°C/W			R						(WATTS)DISSIPATIONPOWER
	9		dc			R
	9					θJA							14					IAV
	8					FROM A SMALL TO±220							14				10	IAV
	8					HEAT SINK.							12				10
	7	SQUARE WAVE											12
	7	SQUARE WAVE
	6												10			20				SQUARE WAVE
																20
	5
	5												8
	4		dc										6					(RESISTIVE±INDUCTIVE LOAD)
F(AV)			dc									AVERAGE,	6					(RESISTIVE±INDUCTIVE LOAD)
F(AV)	3	WITH NO HEAT SINK.										AVERAGE,	4							IPK = π
	2	SQUARE WAVE											4					°		IAV
													2				TJ = 125 C
	1	AS OBTAINED IN FREE AIR										F(AV)	2
	1	AS OBTAINED IN FREE AIR
I	0	20	40	60	80	100	120	140	160	180	200		0	0	2	4	6	8	10	12	14	16
	0	20	40	60	80	100	120	140	160	180	200	P		0	2	4	6	8	10	12	14	16
			TA, AMBIENT TEMPERATURE (°C)													IF(AV), AVERAGE FORWARD CURRENT (AMPS)

Figure 14. Current Derating, Ambient (Per Leg)

Figure 15. Power Dissipation (Per Leg)

4	Rectifier Device Data

										MUR3020WT			MUR3040WT		MUR3060WT
(NORMALIZED)	1
	0.5		D = 0.5
	0.5

RESISTANCE	0.2		0.1
			0.1
	0.1											ZθJC(t) = r(t) RθJC
	0.1		0.05						P(pk)			RθJC = 1.5°C/W MAX
			0.05						P(pk)			RθJC = 1.5°C/W MAX
THERMAL	0.05		0.01							t1		D CURVES APPLY FOR POWER
	0.05									t1		PULSE TRAIN SHOWN
										t2		PULSE TRAIN SHOWN
			SINGLE PULSE							t2		READ TIME AT T1
			SINGLE PULSE						DUTY CYCLE, D = t /t			TJ(pk) ± TC = P(pk) ZθJC(t)
TRANSIENT	0.02										1 2
	0.02
	0.01
	0.01	0.02	0.05	0.1	0.2	0.5	1	2	5	10	20	50	100	200	500	1K
r(t),	0.01	0.02	0.05	0.1	0.2	0.5	1	2	5	10	20	50	100	200	500	1K
r(t),									t, TIME (ms)

Figure 16. Thermal Response

	1K
	500					TJ = 25°C
(pF)	200
C, CAPACITANCE	100
	50

	20
	10	2	5	10	20	50	100
	1	2	5	10	20	50	100

VR, REVERSE VOLTAGE (VOLTS)

Figure 17. Typical Capacitance (Per Leg)

Rectifier Device Data

MUR3020WT MUR3040WT				MUR3060WT
					PACKAGE DIMENSIONS
	±Q±				±T±
	±Q±				E
0.25 (0.010) M T	B	M	±B±		E	NOTES:
0.25 (0.010) M T	B	M	±B±		C	NOTES:
					C	1. DIMENSIONING AND TOLERANCING PER ANSI
					4	Y14.5M, 1982.
		U			L	2. CONTROLLING DIMENSION: MILLIMETER.
		U			L
							MILLIMETERS		INCHES
	A					DIM	MIN	MAX	MIN	MAX
	A				R	A	19.7	20.3	0.776	0.799
					R	B	15.3	15.9	0.602	0.626
						B	15.3	15.9	0.602	0.626
		1	2	3		C	4.7	5.3	0.185	0.209
		1	2	3		D	1.0	1.4	0.039	0.055
						D	1.0	1.4	0.039	0.055
						E	1.27 REF		0.050 REF
					±Y±	F	2.0	2.4	0.079	0.094
		P			±Y±	G	5.5 BSC		0.216 BSC
	K	P				H	2.2	2.6	0.087	0.102
						H	2.2	2.6	0.087	0.102
						J	0.4	0.8	0.016	0.031
						J	0.4	0.8	0.016	0.031
						K	14.2	14.8	0.559	0.583
						L	5.5 NOM		0.217 NOM
				V	H	P	3.7	4.3	0.146	0.169
		F		V	H	Q	3.55	3.65	0.140	0.144
		F		G	J	R	5.0 NOM		0.197 NOM
					J	R	5.0 NOM		0.197 NOM
		D				U	5.5 BSC		0.217 BSC
		D				V	3.0	3.4	0.118	0.134
0.25 (0.010) M	Y	Q S				STYLE 2:
						PIN 1. ANODE 1
							2. CATHODE(S)
					CASE 340K±01		3. ANODE 2
					CASE 340K±01		4. CATHODE(S)
					ISSUE O

Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. ªTypicalº parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including ªTypicalsº must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.

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6	◊	MUR3020WT/D
6		Rectifier Device Data

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