Datasheet MURS 240 SMD Datasheet

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, 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

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ULTRAFAST RECTIFIERS

2 AMPERES

300–400 VOLTS

MARKING
DIAGRAM

SMB

CASE 403A

x = F (230T3)

G (240T3)

U2x

MAXIMUM RATINGS

Rating Symbol Value Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage MURS230T3

MURS240T3

Average Rectified Forward Current I

Non–Repetitive Peak Surge Current

(Surge applied at rated load conditions
halfwave, single phase, 60 Hz)

Operating Junction Temperature Range T

V

V

F(AV)

I

RRM

RWM

V

R

FSM

J

300
400

1.0 @ TL =
150°C

2.0 @ T

L

125°C

35 A

–65 to

+175

V

MURS230T3 SMB 2500/Tape & Reel

A

=

°C

MURS240T3 SMB

Preferred devices are recommended choices for future use
and best overall value.

ORDERING INFORMATION

Device Package Shipping

2500/Tape & Reel

 Semiconductor Components Industries, LLC, 2001

February, 2001 – Rev. 4

1 Publication Order Number:

MURS230T3/D

MURS230T3, MURS240T3

THERMAL CHARACTERISTICS

Rating Symbol Value Unit

Thermal Resistance, Junction to Lead

(T

= 25°C)

L

ELECTRICAL CHARACTERISTICS

Maximum Instantaneous Forward Voltage (Note 1.)

= 2.0 A, TJ = 25°C)

(i

F

= 2.0 A, TJ = 150°C)

(i

F

Maximum Instantaneous Reverse Current (Note 1.)

(Rated dc Voltage, T
(Rated dc Voltage, T

Maximum Reverse Recovery Time

(i

= 1.0 A, di/dt = 50 A/µs)

F

= 0.5 A, iR = 1.0 A, IR to 0.25 A)

(i

F

Maximum Forward Recovery Time

(i

= 1.0 A, di/dt = 100 A/µs, Rec. to 1.0 V)

F

1. Pulse Test: Pulse Width = 300 µs, Duty Cycle  2.0%.

= 25°C)

J

= 150°C)

J

R

θ

JL

v

F

13 °C/W

Volts

1.30

1.05

i

R

µA

5.0

150

t

rr

ns
65
50

t

fr

50 ns

10

7.0

5.0

3.0

2.0

1.0

0.7

0.5

0.3

0.2

, INSTANTANEOUS FORWARD CURRENT (AMPS)

F

I

0.1

0.07

0.05

175°C

T

= 25°C

C

100°C

A)

, INSTANTANEOUS FORWARD CURRENT (

F

I

0.07

0.05

7.0

5.0

3.0

2.0

1.0

0.7

0.5

0.3

0.2

0.1

10

T

C

100°C

= 25°C

175°C

0.03

0.02

0.01

0.3

0.7

v

INSTANTANEOUS VOLTAGE (VOLTS)

F,

1.1

0.9 1.30.5

1.5 1.7 1.9

Figure 1. Typical Forward Voltage

0.03

0.02

0.01

0.3

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2

0.7

v

F,

1.1

0.9 1.30.5

INSTANTANEOUS VOLTAGE (VOLTS)

1.5 1.7 1.9 2.3

Figure 2. Maximum Forward Voltage

2.1

MURS230T3, MURS240T3

80
40
20

8.0

A)

T

= 175°C

J

4.0

2.0

0.8

0.4

T

= 100°C

J

0.2

0.08

0.04

, REVERSE CURRENT (

0.02

R

I

0.008

T

= 25°C

J

0.004

0.002

0 150 300100

50 200

250

VR, REVERSE VOLTAGE (VOLTS)

Figure 3. Typical Reverse Current*

* 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

350 400

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

0 150 300100

35

30

25

20

15

10

C, CAPACITANCE (pF)

5

T

= 175°C

J

T

= 100°C

J

T

= 25°C

J

50 200

250

VR, REVERSE VOLTAGE (VOLTS)

Figure 4. Maximum Reverse Current*

NOTE: MAXIMUM

CAPACITANCE AT

0 V = 30 pF

350 400

0

10

9

8

7

6

5

4

3

2

, AVERAGE FORWARD CURRENT (AMPS)

1

0

F(AV)

I

4.0 40

0128.0

, REVERSE VOLTAGE (VOLTS)

V

R

242016 363228

Figure 5. T ypical Capacitance Figure 6. Maximum Capacitance

RATED VOLTAGE APPLIED

R

= 13°C/W



JL

= 175°C

T

J

dc

SQUARE WAVE

80 90

100 110 120 130 140 150

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

0 0.5

440242016 363228

V

, REVERSE VOLTAGE (VOLTS)

R

T

= 175°C

J

SQUARE WAVE

1.0 1.5 2.0 2.5

I

, AVERAGE FORWARD CURRENT (AMPS)

F(AV)

Figure 8. Power Dissipation

dc

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3

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.

DIM MIN MAX MIN MAX

A 0.160 0.180 4.06 4.57
B 0.130 0.150 3.30 3.81
C 0.075 0.095 1.90 2.41
D 0.077 0.083 1.96 2.11
H 0.0020 0.0060 0.051 0.152
J 0.006 0.012 0.15 0.30
K 0.030 0.050 0.76 1.27
P 0.020 REF 0.51 REF
S 0.205 0.220 5.21 5.59

MILLIMETERSINCHES

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MURS230T3/D