Diodes MURS120 User Manual
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θ
r
r
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)
Maximum Ratings @T
= 25°C unless otherwise specified
A
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) @ IR = 5uA
RMS Reverse Voltage
Average Rectified Output Current @ TT = 135°C IO
Non-Repetitive Peak Forward Surge Current8.3ms
Single Half Sine-Wave Superimposed on Rated Load
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V
V
V
R(RMS
I
Green
MURS120
1.0A SURFACE MOUNT SUPER-FAST RECTIFIER
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)
RRM
RWM
VR
FSM
200 V
141 V
1.0 A
40 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Total Capacitance (Note 2)
Typical Thermal Resistance, Junction to Terminal (Note 1)
Operating and Storage Temperature Range
R
TJ, T
CT
JT
STG
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Forward Voltage @ IF = 1.0A, T
@ IF = 1.0A, T
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage @ TA = 150°C
Reverse Recovery Time (Note 3)
Forward Recovery Time (Note 4)
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
4. Measured at 1.0MHz and applied reverse voltage of 4V DC.
5. Measured with I
6. Measured with I
7. Short duration pulse test used to minimize self-heating effect.
= 0.5A, IR = 1.0A, Irr = 0.25A. See Figure 5.
F
= 1.0A, di/dt = 100A/μs, Duty Cycle ≤ 2.0%.
F
2
(0.013 mm thick) copper pads as heat sink.
MURS120
Document number: DS30179 Rev. 8 - 2
25°C
J =
= 150°C
J
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VFM
IRM
t
r
t
f
1 of 4
27 pF
15 °C/W
-55 to +175
0.875
0.710
2.0
50
25 ns
25 ns
September 2010
© Diodes Incorporated
°C
V
μA
RAG
F
O
RWARD CUR
RENT
P
FORWAR
URGE CUR
REN
T
6
(A)
5
4
3
E
2
1
O
I, AVE
0
25 50 75 100 125 150 175
T , TERMINAL TEMPERA TURE ( C)
T
Fig. 1 Forward Current Derating Curve
°
Fig. 2 Typi cal Forward C haracter istics
40
(A)
MURS120
30
20
D S
10
EAK
FSM
I,
Pulse Width 8.3ms
Single Half-Sine-Wave
0
110100
2
5
20 50
NUMBER OF CYCLES AT 60Hz
Fig. 3 Surge Current Derating Curve
m
1.0
R
I , REVERSE CURRENT ( A)
040 12020 140
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Reverse Characteristics
MURS120
Document number: DS30179 Rev. 8 - 2
2 of 4
www.diodes.com
September 2010
© Diodes Incorporated
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