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 (0.95 Volts Max @ 2.0 A, T
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: Polarity Band Indicates Cathode Lead
• Marking: U2F, U2G
= 150°C)
J
http://onsemi.com
ULTRAFAST RECTIFIERS
2 AMPERES
300–400 VOLTS
MARKING
DIAGRAM
SMB
CASE 403A
x = F (230T3)
G (240T3)
U2x
MAXIMUM RATINGS
RatingSymbolValueUnit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking VoltageMURS230T3
MURS240T3
Average Rectified Forward CurrentI
Non–Repetitive Peak Surge Current
(Surge applied at rated load conditions
halfwave, single phase, 60 Hz)
Operating Junction Temperature RangeT
V
V
F(AV)
I
RRM
RWM
V
R
FSM
J
300
400
1.0 @ TL =
150°C
2.0 @ T
L
125°C
35A
–65 to
+175
V
MURS230T3SMB2500/Tape & Reel
A
=
°C
MURS240T3SMB
Preferred devices are recommended choices for future use
and best overall value.
* The curves shown are typical for the highest voltage device in the
voltage grouping. Typical reverse current for lower voltage selections
can be estimated from these same curves if applied V
below rated V
30
25
20
15
10
C, CAPACITANCE (pF)
5
.
R
NOTE: TYPICAL
CAPACITANCE AT
0 V = 26 pF
350400
is sufficiently
R
80
40
20
8.0
4.0
2.0
0.8
0.4
0.2
0.08
0.04
, REVERSE CURRENT ( A)
0.02
R
I
0.008
0.004
0.002
0150300100
35
30
25
20
15
10
C, CAPACITANCE (pF)
5
T
= 175°C
J
T
= 100°C
J
T
= 25°C
J
50200
250
VR, REVERSE VOLTAGE (VOLTS)
Figure 4. Maximum Reverse Current*
NOTE: MAXIMUM
CAPACITANCE AT
0 V = 30 pF
350400
0
10
9
8
7
6
5
4
3
2
, AVERAGE FORWARD CURRENT (AMPS)
1
0
F(AV)
I
4.040
0128.0
, REVERSE VOLTAGE (VOLTS)
V
R
242016363228
Figure 5. T ypical CapacitanceFigure 6. Maximum Capacitance
RATED VOLTAGE APPLIED
R
= 13°C/W
JL
= 175°C
T
J
dc
SQUARE WAVE
8090
100 110 120130 140150
T
, CASE TEMPERATURE (°C)
C
160
Figure 7. Current Derating, Case
170
180
0
0128
5
4
3
2
1
, AVERAGE POWER DISSIPATION (WATTS)
0
F(AV)
P
00.5
440242016363228
V
, REVERSE VOLTAGE (VOLTS)
R
T
= 175°C
J
SQUARE WAVE
1.01.52.02.5
I
, AVERAGE FORWARD CURRENT (AMPS)
F(AV)
Figure 8. Power Dissipation
dc
http://onsemi.com
3
Page 4
MURS230T3, MURS240T3
PACKAGE DIMENSIONS
SMB
DO–214AA
CASE 403A–03
ISSUE D
S
A
D
B
C
K
J
P
H
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. D DIMENSION SHALL BE MEASURED WITHIN
DIMENSION P.
ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes
without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular
purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability,
including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be
validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others.
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alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer.
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