Vishay MBRS320TRPBF Data Sheet

VS-MBRS320TRPbF

Vishay High Power Products

Schottky Rectifier, 3.0 A

Cathode				Anode
SMC
PRODUCT SUMMARY
IF(AV)				3.0 A
VR				20 V
IRM			35 mA at 125 °C

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

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
IF(AV)	Rectangular waveform	3.0	A
VRRM		20	V
IFSM	tp = 5 μs sine	820	A
VF	3.0 Apk, TJ = 125 °C	0.36	V
TJ	Range	- 65 to 150	°C

VOLTAGE RATINGS

	PARAMETER	SYMBOL	VS-MBRS320TRPbF	UNITS
	Maximum DC reverse voltage	VR	20	V
	Maximum working peak reverse voltage	VRWM

ABSOLUTE MAXIMUM RATINGS

	PARAMETER	SYMBOL	TEST CONDITIONS			VALUES	UNITS
	Maximum average forward current	IF(AV)	50 % duty cycle at TL = 136 °C, rectangular waveform			3.0
	Maximum peak one cycle		5 μs sine or 3 μs rect. pulse		Following any rated	820	A
		IFSM			load condition and with
	non-repetitive surge current		10 ms sine or 6 ms rect. pulse			80
				rated VRRM applied
	Non-repetitive avalanche energy	EAS	TJ = 25 °C, IAS = 1.0 A, L = 8 mH			4	mJ
	Repetitive avalanche current	IAR	Current decaying linearly to zero in 1 μs			1.0	A
			Frequency limited by TJ maximum VA = 1.5 x VR typical

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

VS-MBRS320TRPbF

Vishay High Power Products Schottky Rectifier, 3.0 A

ELECTRICAL SPECIFICATIONS
PARAMETER	SYMBOL		TEST CONDITIONS		TYP.	MAX.	UNITS
		3 A		TJ = 25 °C	0.41	0.45
Maximum forward voltage drop	VFM (1)	6 A			0.45	0.53	V
		3 A		TJ = 125 °C	0.29	0.36
		6 A			0.35	0.46
		TJ = 25 °C			0.04	0.5
Maximum reverse leakage current	IRM (1)	TJ = 100 °C		VR = Rated VR	8.0	20	mA
		TJ = 125 °C			23	35
Typical junction capacitance	CT	VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C			360	-	pF
Typical series inductance	LS	Measured lead to lead 5 mm from package body			3.0	-	nH
Maximum voltage rate of change	dV/dt	Rated VR			-	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			TJ (1), TStg		- 65 to 150		°C
	temperature range
	Maximum thermal resistance,			RthJL (2)	DC operation	12
	junction to lead
								°C/W
	Maximum thermal resistance,			RthJA		46
	junction to ambient
	Approximate weight					0.24		g
						0.008		oz.
	Marking device				Case style SMC (similar to DO-214AB)		V32
Notes
(1)	dPtot	1	thermal runaway condition for a diode on its own heatsink
	-------------	< --------------
	dTJ	RthJA
(2)	Mounted 1" square PCB

www.vishay.com	For technical questions, contact: [e-mail]	Document Number: 94320
2		Revision: 05-Mar-10

VS-MBRS320TRPbF

Schottky Rectifier, 3.0 A Vishay High Power Products

100

<![if ! IE]> <![endif]>Instantaneous-	<![if ! IE]> <![endif]>Current(A)	1.0			TJ = 150 °C
		10
<![if ! IE]> <![endif]>I	<![if ! IE]> <![endif]>Forward				TJ = 125 °C
<![if ! IE]> <![endif]>F
					TJ = 25 °C
		0.1
		0	0.2	0.4	0.6	0.8

VFM - Forward Voltage Drop (V)

Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg)

<![if ! IE]>

<![endif]>IR - Reverse Current (mA)

100
		TJ = 150 °C
10								TJ = 125 °C
1			T	J = 100 °C
0.1											TJ = 75 °C
					TJ = 50 °C
0.01												TJ = 25 °C
0.001
0		5						10			15					20

VR - Reverse Voltage (V)

Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg)

<![if ! IE]>

<![endif]>CT - Junction Capacitance (pF)

1000

TJ = 25 °C

100

0

5

10

15

20

VR - Reverse Voltage (V)

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

<![if ! IE]> <![endif]>(°C/W)	100
<![if ! IE]> <![endif]>Impedance	10
							PDM
<![if ! IE]> <![endif]>Thermal				D = 0.75			t1
	1						t2
				D = 0.50
				D = 0.33		Notes:
<![if ! IE]> <![endif]>-
		Single pulse		D = 0.25		1. Duty factor D = t1/t2
<![if ! IE]> <![endif]>thJC
		(thermal resistance)		D = 0.20		2. Peak TJ = PDM x ZthJC + TC
<![if ! IE]> <![endif]>Z	0.1
	0.00001	0.0001	0.001	0.01	0.1	1	10	100

t1 - Rectangular Pulse Duration (s)

Fig. 4 - - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)

Document Number: 94320	For technical questions, contact: [e-mail]	www.vishay.com
Revision: 05-Mar-10		3