Fairchild MBRS320 service manual

MBRS320

Features

• Compact surface mount with J-bend leads (SMC)

• 3.0 Watt Power Dissipation package

• 3.0 Ampere, forward voltage less than 500 mV

Schottky Rectifier

MBRS320

SMC (D0-214AB)

Color Band Denotes Cathode

Mark: B32

Absolute Maximum Ratings* T

Symbol

V

Maximum Repetitive Reverse Voltage 20 V

RRM

I

F(AV)

I

FSM

T

Storage Temperature Range -65 to +150

stg

Average Rectified Forward Current

Non-repetitive Peak Forward Surge Current

(Half wave, single phase, 60 Hz)

Parameter

= 25°C unless otherwise noted

A

@ TL = 100°C

= 90°C

T

L

Value

3.0

4.0
80 A

Tj Operating Junction Temperature -65 to +125

*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

Thermal Characteristics

Symbol

R

θJL

Thermal Resistance, Junction to Lead 11

Electrical Characteristics T

Symbol

VF Forward Voltage @ IF = 3.0A, 500 mV
IR Reverse Current @ VR = 20 V,

Parameter

= 25°C unless otherwise noted

A

Parameter

= 20 V, TA = 100 °C

VR

Value

Value

2.0
20

Units

A
A

C

°

C

°

Units

C/W

°

Units

mA
mA

MBRS320, Rev. B2001 Fairchild Semiconductor Corporation

T ypical Characteristics

MBRS320

Schottky Rectifier

(continued)

10

5

[A]

F

2
1

0.5

0.2

Forward Current, I

0.1

0.05
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

25 C100 C

Forward Voltage, VF [V]

Figure 1. Forward Voltage Characteristics

400
350

[pF]

T

300
250
200
150

Total Capacitance, C

100

0 5 10 15 20

Reverse Voltage, VR [V]

10

5

1

[mA]

R

0.1

0.01

Reverse Current, I

0.001
0 2 4 6 8 10 12 14 16 18 20

Reverse Voltage, VR[V]

125 C
100 C

75 C

25 C

Figure 2. Reverse Current vs Reverse Voltage

T = +25 C

A

Figure 3. Total Capacitance

MBRS320, Rev. B2001 Fairchild Semiconductor Corporation