Vishay MBRS320TRPBF Data Sheet

SMC

Schottky Rectifier, 3.0 A

Cathode Anode

VS-MBRS320TRPbF

Vishay High Power Products

FEATURES

• Small foot print, surface mountable

• Very low forward voltage drop

• High frequency operation

• Guard ring for enhanced ruggedness and long term
reliability

• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C

• Compliant to RoHS directive 2002/95/EC

• Designed and qualified for industrial level

PRODUCT SUMMARY

I

F(AV)

V

R

I

RM

3.0 A

20 V

35 mA at 125 °C

DESCRIPTION

The VS-MBRS320TRPbF surface mount Schottky rectifier
has been designed for applications requiring low forward
drop and small foot prints on PC boards. Typical
applications are in disk drives, switching power supplies,
converters, freewheeling diodes, battery charging, and
reverse battery protection.

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL CHARACTERISTICS VALUES UNITS

I

F(AV)

V

I

FSM

V

T

RRM

F

J

Rectangular waveform 3.0 A

20 V

tp = 5 μs sine 820 A

3.0 Apk, TJ = 125 °C 0.36 V

Range - 65 to 150 °C

VOLTAGE RATINGS

PARAMETER SYMBOL VS-MBRS320TRPbF UNITS

Maximum DC reverse voltage V

Maximum working peak reverse voltage V

R

RWM

20 V

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum average forward current I

Maximum peak one cycle
non-repetitive surge current

Non-repetitive avalanche energy E

Repetitive avalanche current I

F(AV)

I

FSM

AR

AS

50 % duty cycle at TL = 136 °C, rectangular waveform 3.0

5 μs sine or 3 μs rect. pulse

10 ms sine or 6 ms rect. pulse 80

TJ = 25 °C, IAS = 1.0 A, L = 8 mH 4 mJ

Current decaying linearly to zero in 1 μs
Frequency limited by T

maximum VA = 1.5 x VR typical

J

Following any rated
load condition and with
rated V

RRM

applied

820

1.0 A

A

Document Number: 94320 For technical questions, contact: [e-mail]
Revision: 05-Mar-10 1

www.vishay.com

VS-MBRS320TRPbF

Vishay High Power Products

Schottky Rectifier, 3.0 A

ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS TYP. MAX. UNITS

3 A

Maximum forward voltage drop V

FM

(1)

3 A

6 A 0.45 0.53

6 A 0.35 0.46

TJ = 25 °C

Maximum reverse leakage current I

RM

Typical junction capacitance C

Typical series inductance L

T

S

= 100 °C 8.0 20

J

= 125 °C 23 35

T

J

VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 360 - pF

Measured lead to lead 5 mm from package body 3.0 - nH

(1)

Maximum voltage rate of change dV/dt Rated V

T

= 25 °C

J

= 125 °C

T

J

V

= Rated V

R

R

R

0.41 0.45

0.29 0.36

0.04 0.5

- 10 000 V/μs

Note

(1)

Pulse width < 300 μs, duty cycle < 2 %

THERMAL - MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum junction and storage
temperature range

Maximum thermal resistance,
junction to lead

Maximum thermal resistance,
junction to ambient

Approximate weight

Marking device Case style SMC (similar to DO-214AB) V32

Notes

dP

(1)

------------­dT

(2)

Mounted 1" square PCB

1

tot

J

thermal runaway condition for a diode on its own heatsink

--------------<
R

thJA

(1)

T

, T

J

Stg

(2)

R

thJL

DC operation 12

- 65 to 150 °C

°C/W

R

thJA

46

0.24 g

0.008 oz.

V

mAT

www.vishay.com For technical questions, contact: [e-mail]

Document Number: 94320

2 Revision: 05-Mar-10

VS-MBRS320TRPbF

100

10

1.0

- Instantaneous

F

I

Forward Current (A)

0.1

V

TJ = 150 °C

= 125 °C

T

J

= 25 °C

T

J

0.2 0.4 0.6 0.80

- Forward Voltage Drop (V)

FM

Schottky Rectifier, 3.0 A

100

10

0.1

- Reverse Current (mA)

0.01

R

I

0.001

Vishay High Power Products

TJ = 150 °C

T

= 100 °C

1

0

J

V

R

T

= 125 °C

J

T

= 75 °C

J

= 50 °C

T

J

= 25 °C

T

J

1051520

- Reverse Voltage (V)

Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage (Per Leg)

1000

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)

100

10

1

- Thermal Impedance (°C/W)

thJC

Z

0.1

0.00001

Single pulse

(thermal resistance)

0.0001

Fig. 4 - - Maximum Thermal Impedance Z

- Junction Capacitance (pF)

T

C

100

0

VR - Reverse Voltage (V)

D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20

0.001

0.01

t1 - Rectangular Pulse Duration (s)

TJ = 25 °C

1051520

P

DM

t

1

t

2

Notes:

1. Duty factor D = t

2. Peak TJ = PDM x Z

0.1

Characteristics (Per Leg)

thJC

1

1/t2

thJC

10

+ T

C

100

Document Number: 94320 For technical questions, contact: [e-mail]

www.vishay.com

Revision: 05-Mar-10 3