Motorola MUR620CT Datasheet

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SEMICONDUCTOR TECHNICAL DATA

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by MUR620CT/D

. . . 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 Nanosecond Recovery Time

• 175°C Operating Junction Temperature

• Popular TO–220 Package

Mechanical Characteristics:

• Case: Epoxy, Molded

• Weight: 1.9 grams (approximately)

• Finish: All External Surfaces Corrosion Resistant and Terminal Leads are

Readily Solderable

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

• Shipped 50 units per plastic tube

• Marking: U620

1

3

MAXIMUM RATINGS

Rating Symbol Value Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage
DC Blocking Voltage

Average Rectified Forward Voltage Per Diode

(Rated VR) TC = 130°C Total Device

Peak Repetitive Forward Current Per Diode Leg

(Rated VR, Square Wave, 20 kHz) TC = 130°C

Nonrepetitive Peak Surge Current

(Surge applied at rated load conditions halfwave, single phase, 60 Hz)

Operating Junction Temperature and Storage Temperature TJ, T

V

V

I

I

I

THERMAL CHARACTERISTICS PER DIODE LEG

Rating Symbol Typical Maximum Unit

Thermal Resistance, Junction to Case R

ELECTRICAL CHARACTERISTICS PER DIODE LEG

Instantaneous Forward Voltage (1)

(iF = 3.0 Amps, TC = 150°C)
(iF = 3.0 Amps, TC = 25°C)

Instantaneous Reverse Current (1)

(Rated dc Voltage, TC = 150°C)
(Rated dc Voltage, TC = 25°C)

Reverse Recovery Time

(IF = 1.0 Amp, di/dt = 50 Amps/µs)

(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.

RRM

RWM

V

R

F(AV)

FRM

FSM

θJC

v

F

i

R

t

rr

stg



Motorola Preferred Device

ULTRAFAST

RECTIFIER

6 AMPERES

200 VOL TS

2, 4

5.0–6.0 7.0 °C/W

0.80

0.94

2.0–10

0.01–3.0
20–30 35 ns

1

2

3

CASE 221A–06

TO–220AB

PLASTIC

200 Volts

3.0

6.0

6.0 Amps

75 Amps

*

65 to +175 °C

0.895

0.975

250

5.0

4

Amps

Volts

µA

SWITCHMODE is a trademark of Motorola, Inc.

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

Rev 1

Rectifier Device Data

 Motorola, Inc. 1996

1

MUR620CT

10

7.0

5.0

3.0

2.0

1.0

0.7

0.5

0.3

0.2

0.1

, INSTANTANEOUS FORWARD CURRENT (AMPS)

F

0.2 0.4 0.6 0.8 1.0 1.2

i

TJ = 175°C

150°C

vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

100°C

25°C

100

40
20
10

µ

4.0

2.0

1.0

0.4

0.2

0.1

0.04

, REVERSE CURRENT ( A)

0.02

R

I

0.01

0.004

0.002

0.001
06040 100 120

20 80 200160 180140

TJ = 175°C

150°C

100°C

25°C

VR, REVERSE VOLTAGE (VOLTS)

8.0

7.0

6.0

5.0

4.0

3.0

2.0

, AVERAGE FORW ARD CURRENT (AMPS)

1.0

F(AV)

I

0

Figure 1. T ypical Forward Voltage

Rated VR Applied

DC

SQUARE WAVE

160140120100

TC, CASE TEMPERATURE (

°

C)

180

7.0

6.0

5.0

4.0

3.0

2.0

, AVERAGE FORW ARD CURRENT (AMPS)

1.0

F(AV)

I

0

020

Figure 2. T ypical Reverse Current

dc

SQUARE WAVE

dc

SQUARE WAVE

R

= 60°C/W

q

JA

(free air, no heat sink)

40 60 80 100 120 140 160 180 200

TA, AMBIENT TEMPERATURE (°C)

R

= 16°C/W with

q

JA

a typical TO–220 heat sink

Figure 3. T otal Device Current Derating, Case Figure 4. T otal Device Current Derating, Ambient

8.0

7.0

6.0

SQUARE WAVE

DC

5.0

4.0

3.0

2.0

, AVERAGE POWER DISSIPATION (WATTS)

1.0

F(AV)

0

P

I

, AVERAGE FORW ARD CURRENT (AMPS)

F(AV )

876543210

Figure 5. Power Dissipation

2

Rectifier Device Data