Semiconductor Components Industries, LLC, 2001
February, 2001 – Rev. 4 1Publication Order Number:
MURS230T3/D
MURS230T3, MURS240T3
Preferred Devices
Surface Mount
Ultrafast Power Rectifiers
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, TJ = 150°C)
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
MAXIMUM RATINGS
Rating Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage MURS230T3
MURS240T3
VRRM
VRWM
VR300
400
V
Average Rectified Forward Current IF(AV) 1.0 @ TL =
150°C
2.0 @ TL =
125°C
A
Non–Repetitive Peak Surge Current
(Surge applied at rated load conditions
halfwave, single phase, 60 Hz)
IFSM 35 A
Operating Junction Temperature Range TJ–65 to
+175 °C
Device Package Shipping
ORDERING INFORMATION
MURS230T3 SMB 2500/Tape & Reel
MURS240T3 SMB
http://onsemi.com
2500/Tape & Reel
ULTRAFAST RECTIFIERS
2 AMPERES
300–400 VOLTS
SMB
CASE 403A
MARKING
DIAGRAM
Preferred devices are recommended choices for future use
and best overall value.
x = F (230T3)
G (240T3)
U2x
MURS230T3, MURS240T3
http://onsemi.com
2
THERMAL CHARACTERISTICS
Rating Symbol Value Unit
Thermal Resistance, Junction to Lead
(TL = 25°C) RθJL 13 °C/W
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (Note 1.)
(iF = 2.0 A, TJ = 25°C)
(iF = 2.0 A, TJ = 150°C)
vF1.30
1.05
Volts
Maximum Instantaneous Reverse Current (Note 1.)
(Rated dc Voltage, TJ = 25°C)
(Rated dc Voltage, TJ = 150°C)
iR5.0
150
µA
Maximum Reverse Recovery Time
(iF = 1.0 A, di/dt = 50 A/µs)
(iF = 0.5 A, iR = 1.0 A, IR to 0.25 A)
trr 65
50
ns
Maximum Forward Recovery Time
(iF = 1.0 A, di/dt = 100 A/µs, Rec. to 1.0 V) tfr 50 ns
1. Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0%.
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.3
3.0
0.01
0.03
0.02
0.2
0.1
10
2.0
0.7
0.7
0.3
0.05
0.5
5.0
, INSTANTANEOUS FORWARD CURRENT (AMPS)
F
0.9 1.30.5
0.07
1.0
7.0
1.1
100°C
TC = 25°C
175°C
I
1.5 1.7 1.9
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.3
3.0
0.01
0.03
0.02
0.2
0.1
10
2.0
0.7
0.7
0.3
0.05
0.5
5.0
, INSTANTANEOUS FORWARD CURRENT (
F
0.9 1.30.5
0.07
1.0
7.0
1.1
100°C
TC = 25°C
175°C
I
1.5 1.7 1.9 2.3
2.1
A)
Figure 1. Typical Forward Voltage Figure 2. Maximum Forward Voltage
MURS230T3, MURS240T3
http://onsemi.com
3
VR, REVERSE VOLTAGE (VOLTS)
0 150 300100
40
80
0.004
0.002
0.8
0.4
0.2
20
4.0
2.0
8.0 TJ = 175°C
IR
50 200
0.08
0.04
0.02
, REVERSE CURRENT (
TJ = 100°C
TJ = 25°C
0.008
250 350 400
VR, REVERSE VOLTAGE (VOLTS)
0 150 300100
40
80
0.004
0.002
0.8
0.4
0.2
20
4.0
2.0
8.0
TJ = 175°C
50 200
0.08
0.04
0.02
TJ = 100°C
TJ = 25°C
0.008
250 350 400
* 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 VR is sufficiently
below rated VR.
A)
IR, REVERSE CURRENT ( A)
Figure 3. Typical Reverse Current* Figure 4. Maximum Reverse Current*
TC, CASE TEMPERATURE (°C)
80 90
1
2
3
4
5
IF(AV)
0
6
7
8
9
10
100 110 120 130 140 150 160 180
VR, REVERSE VOLTAGE (VOLTS)
0128.0
0
5
10
15
C, CAPACITANCE (pF)
4.0 40
0 0.5
1
2
3
4
5
0
1.0 1.5 2.0 2.5
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
PF(AV)
242016 363228
20
NOTE: TYPICAL
CAPACITANCE AT
0 V = 26 pF
RATED VOLTAGE APPLIED
RJL = 13°C/W
TJ = 175°C
, AVERAGE POWER DISSIPATION (WATTS)
SQUARE WAVE
dc
, AVERAGE FORWARD CURRENT (AMPS)
TJ = 175°C
dc
SQUARE WAVE
170
25
30
VR, REVERSE VOLTAGE (VOLTS)
0128
0
5
10
15
C, CAPACITANCE (pF)
440242016 363228
20
NOTE: MAXIMUM
CAPACITANCE AT
0 V = 30 pF
25
30
35
Figure 5. Typical Capacitance Figure 6. Maximum Capacitance
Figure 7. Current Derating, Case Figure 8. Power Dissipation
MURS230T3, MURS240T3
http://onsemi.com
4
PACKAGE DIMENSIONS
A
S
DB
J
P
K
C
H
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. D DIMENSION SHALL BE MEASURED WITHIN
DIMENSION P.
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.160 0.180 4.06 4.57
B0.130 0.150 3.30 3.81
C0.075 0.095 1.90 2.41
D0.077 0.083 1.96 2.11
H0.0020 0.0060 0.051 0.152
J0.006 0.012 0.15 0.30
K0.030 0.050 0.76 1.27
P0.020 REF 0.51 REF
S0.205 0.220 5.21 5.59
SMB
DO–214AA
CASE 403A–03
ISSUE D
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MURS230T3/D
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