1

Rectifier Device Data

Surface Mount

Ultrafast Power Rectifiers

Ideally suited for high voltage, high frequency rectification, or as free

wheeling and protection diodes in surface mount applications where compact

size and weight are critical to the system.

• Small Compact Surface Mountable Package with J–Bend Leads

• Rectangular Package for Automated Handling

• High Temperature Glass Passivated Junction

• Low Forward Voltage Drop (0.71 to 1.05 Volts Max @ 1.0 A, TJ = 150°C)

Mechanical Characteristics:

• Case: Epoxy, Molded

• Weight: 95 mg (approximately)

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

Readily Solderable

• Lead and Mounting Surface Temperature for Soldering Purposes: 260°C

Max. for 10 Seconds

• Shipped in 12 mm Tape and Reel, 2500 units per reel

• Polarity: Notch in Plastic Body Indicates Cathode Lead

• Marking: U1D, U1J

MAXIMUM RATINGS

Ri

Sb l

MURS

Ui

Rating

Symbol

120T3

160T3

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

200

600

Volts

Average Rectified Forward Current

IF(AV)

1.0 @ TL = 155°C

2.0 @ TL = 145°C

1.0 @ TL = 150°C

2.0 @ TL = 125°C

Amps

Non–Repetitive Peak Surge Current

(Surge applied at rated load conditions halfwave,

single phase, 60 Hz)

IFSM

40

35

Amps

Operating Junction Temperature

TJ

*65 to +175

°C

THERMAL CHARACTERISTICS

Thermal Resistance, Junction to Lead

(TL = 25°C)

R

θJL

13

°C/W

ELECTRICAL CHARACTERISTICS

Maximum Instantaneous Forward Voltage (1)

(iF = 1.0 A, TJ = 25°C)

(iF = 1.0 A, TJ = 150°C)

vF

0.875

0.71

1.25

1.05

Volts

Maximum Instantaneous Reverse Current (1)

(Rated dc Voltage, TJ = 25°C)

(Rated dc Voltage, TJ = 150°C)

iR

2.0

50

5.0

150

µA

Maximum Reverse Recovery Time

(iF = 1.0 A, di/dt = 50 A/µs)

(iF = 0.5 A, iR = 1.0 A, IR to 0.25 A)

trr

35

25

75

50

ns

Maximum Forward Recovery Time

(iF = 1.0 A, di/dt = 100 A/µs, Rec. to 1.0 V)

tfr

25

50

ns

(1) Pulse Test: Pulse Width = 300

µs, Duty Cycle v 2.0%.

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

Order this document

by MURS120T3/D

MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

MURS120T3

MURS160T3

ULTRAFAST RECTIFIERS

1.0 AMPERE

200–600 VOLTS

CASE 403A–03

Motorola Preferred Devices

Rev 2