STPS3150RL View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STPS3150RL

Power Schottky rectifier

STMicroelectronics 

Characteristics

1

Characteristics

STPS3150

Table 2.

Symbol

Thermal resistance

Parameter

Rth(j-l) Junction to lead

Lead length = 10 mm

SMB flat

SMB

DO-201AD

Value

10

20

15

Unit

° C/W

Table 3. Static electrical characteristics

Symbol

Parameter

Tests conditions

Min. Typ Max.

Unit

IR (1) Reverse leakage current

Tj = 25° C

Tj = 125° C

VR = VRRM

0.4 2.0

µA

0.6 2.0

mA

VF (2) Forward voltage drop

Tj = 25° C

Tj = 125° C

Tj = 25° C

Tj = 125° C

IF = 3 A

IF = 6 A

0.78 0.82

0.63 0.67

V

0.85 0.89

0.70 0.75

1. tp = 5 ms, δ < 2%

2. tp = 380 µs, δ < 2%

To evaluate the conduction losses use the following equation:

P = 0.59 x IF(AV) + 0.023 IF2(RMS)

Figure 1.

Average forward power

dissipation versus average

forward current

PF(AV)(W)

2.4

2.2

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

0.0

0.5

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ=1

T

IF(AV)(A)

δ=tp/T

tp

1.0

1.5

2.0

2.5

3.0

3.5

Figure 2.

Average forward current versus

ambient temperature (δ = 0.5)

(DO-201AD / SMB)

IF(AV)(A)

3.5

3.0

Rth(j-a)=Rth(j-I)

DO-201AD

2.5

SMB

2.0

1.5

Rth(j-a)=75°C/W

1.0

0.5

0.0

0

T

δ=tp/T

25

tp

50

Tamb(°C)

75

100

125

150

175

2/10

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