MURS120
1.0A SURFACE MOUNT SUPER-FAST RECTIFIER
Features
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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
NEW PRODUCT
B
Dim
A
SMB
Min
3.30
4.06
1.96
0.15
5.00
0.10
0.76
2.00
Max
3.94
4.57
2.21
0.31
5.59
0.20
1.52
2.62
A
C
B
C
D
Mechanical Data
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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
J
D
E
G
H
H
G
E
J
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
@ T
T
= 155擄C
@ T
T
= 145擄C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
Forward Voltage
Peak Reverse Current
at Rated DC Blocking Voltage
Reverse Recovery Time (Note 3)
Forward Recovery Time (Note 4)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance, Junction to Terminal (Note 1)
Operating and Storage Temperature Range
@ I
F
= 1.0A, T
J
= 25擄C
@ I
F
= 1.0A, T
J
= 150擄C
@ T
A
= 25擄C
@ T
A
= 150擄C
Average Rectified Output Current
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
t
rr
t
fr
C
j
R
qJT
T
j
, T
STG
@ T
A
= 25擄C unless otherwise specified
MURS120
200
141
1.0
2.0
40
0.875
0.710
2.0
50
25
25
60
13
-65 to +175
Unit
V
V
A
A
V
mA
ns
ns
pF
K/W
擄C
@ I
R
= 5uA
Notes:
1.
2.
3.
4.
Unit mounted on PC board with 5.0 mm
2
(0.013 mm thick) copper pads as heat sink.
Measured at 1.0MHz and applied reverse voltage of 0V DC.
Measured with I
F
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A. See Figure 5.
Measured with I
F
= 1.0A, di/dt = 100A/ms, Duty Cycle
攏
2.0%.
DS30179 Rev. 3 - 2
1 of 3
MURS120
1
2
3
