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Diodes MURS120 User Manual

Murs120, Features, Mechanical data

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MURS120

Document number: DS30179 Rev. 8 - 2

1 of 4

www.diodes.com

September 2010

© Diodes Incorporated

MURS120


1.0A SURFACE MOUNT SUPER-FAST RECTIFIER

Features

Glass Passivated Die Construction

Super-Fast Recovery Time For High Efficiency

Surge Overload Rating to 40A Peak

Ideally Suited for Automated Assembly

Lead Free Finish/RoHS Compliant (Note 1)

Green Molding Compound (No Halogen and Antimony)
(Note 2)

Mechanical Data

• Case:

SMB

Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0

Moisture Sensitivity: Level 1 per J-STD-020

Terminals: Solder Plated Terminal - Solderable per MIL-STD-
202, Method 208

Lead Free Plating (Matte Tin Finish).

Polarity: Cathode Band or Cathode Notch

Marking Information: See Page 3

Ordering Information: See Page 3

Weight: 0.093 grams (approximate)









Maximum Ratings

@T

A

= 25°C unless otherwise specified

Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.

Characteristic

Symbol

Value

Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 7) @ I

R

= 5uA

V

RRM

V

RWM

V

R

200

V

RMS Reverse Voltage

V

R(RMS)

141

V

Average Rectified Output Current

@ T

T

= 135

°C

I

O

1.0

A

Non-Repetitive Peak Forward Surge Current8.3ms
Single Half Sine-Wave Superimposed on Rated Load

I

FSM

40

A


Thermal Characteristics

Characteristic

Symbol

Value

Unit

Typical Total Capacitance (Note 2)

C

T

27

pF

Typical Thermal Resistance, Junction to Terminal (Note 1)

R

θJT

15

°C/W

Operating and Storage Temperature Range

T

J

, T

STG

-55 to +175

°C


Electrical Characteristics

@T

A

= 25°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Forward Voltage @ I

F

= 1.0A, T

J

=

25°C

@ I

F

= 1.0A, T

J

= 150°C

V

FM

0.875
0.710

V

Peak Reverse Current

@ T

A

= 25

°C

at Rated DC Blocking Voltage @ T

A

= 150

°C

I

RM

2.0

50

μA

Reverse Recovery Time (Note 3)

t

rr

25

ns

Forward Recovery Time (Note 4)

t

fr

25

ns

Notes:

1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
2. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound.
3. Unit mounted on PC board with 5.0 mm

2

(0.013 mm thick) copper pads as heat sink.

4. Measured at 1.0MHz and applied reverse voltage of 4V DC.

5. Measured with I

F

= 0.5A, I

R

= 1.0A, I

rr

= 0.25A. See Figure 5.

6. Measured with I

F

= 1.0A, di/dt = 100A/

μs, Duty Cycle ≤ 2.0%.

7. Short duration pulse test used to minimize self-heating effect.





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