
DS30179 Rev. 3 - 2 1 of 3 MURS120
MURS120
1.0A SURFACE MOUNT SUPER-FAST RECTIFIER
Features
Maximum Ratings and Electrical Characteristics @ TA= 25C unless otherwise specified
Mechanical Data
Notes: 1. Unit mounted on PC board with 5.0 mm2(0.013 mm thick) copper pads as heat sink.
2. Measured at 1.0MHz and applied reverse voltage of 0V DC.
3. Measured with IF= 0.5A, IR= 1.0A, Irr = 0.25A. See Figure 5.
4. Measured with IF= 1.0A, di/dt = 100A/s, Duty Cycle 2.0%
Glass Passivated Die Construction
Super-Fast Recovery Time For High Efficiency
Low Forward Voltage Drop and High Current
Capability
Surge Overload Rating to 40A Peak
Ideally Suited for Automated Assembly
Plastic Material: UL Flammability
Classification Rating 94V-0
Case: Molded Plastic
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
Marking: U1DB
Polarity: Cathode Band or Cathode Notch
Weight: 0.093 grams (approx.)
Mounting Position: Any
Ordering Information: See Page 3
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol MURS120 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage @ IR= 5uA
VRRM
VRWM
VR
200 V
RMS Reverse Voltage VR(RMS) 141 V
Average Rectified Output Current @ TT= 155C
@ TT= 145CIO1.0
2.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
IFSM 40 A
Forward Voltage @ IF= 1.0A, TJ= 25°C
@ IF= 1.0A, TJ= 150°C VFM 0.875
0.710 V
Peak Reverse Current @ TA= 25C
at Rated DC Blocking Voltage @ TA= 150CIRM 2.0
50 A
Reverse Recovery Time (Note 3) trr 25 ns
Forward Recovery Time (Note 4) tfr 25 ns
Typical Junction Capacitance (Note 2) Cj60 pF
Typical Thermal Resistance, Junction to Terminal (Note 1) RJT 13 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +175 C
A
B
C
D
G
H
E
J
SMB
Dim Min Max
A3.30 3.94
B4.06 4.57
C1.96 2.21
D0.15 0.31
E5.00 5.59
G0.10 0.20
H0.76 1.52
J2.00 2.62
All Dimensions in mm
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