1

Characteristics

Table 1. Absolute ratings (limiting values at Tj= 25 °C, unless otherwise specified)

Symbol

Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

1000

V

IF(AV)

Average forward

current

TL = 95 °C δ = 0.5

3

A

IFSM

Forward surge current

tp = 8.3 ms

30

A

Tstg

Storage temperature range

-65 to + 175

°C

Tj(1)

Operating temperature range

-40 to + 175

°C

1. (dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink.

Table 2. Thermal resistance

Symbol

Parameter

Value

Unit

Rth(j-l)

Junction to lead

16

°C/W

Table 3. Static electrical characteristic

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

IR(1)

Reverse leakage current

Tj = 25 °C

VR = VRRM

-

10

µA

Tj = 125 °C

-

1

50

VF(2)

Forward voltage drop

Tj = 25 °C

IF = 3 A

-

1.7

V

Tj = 150 °C

-

0.98

1.42

1. Pulsetest: tp = 5 ms, δ < 2%

2. Pulsetest: tp = 380 µs, δ < 2%

To evaluate the conduction losses use the following equation:

P = 1.20 x IF(AV) + 0.075 IF²(RMS)

Table 4. Dynamic electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

trr

Reverse recovery time

Tj = 25 °C

IF = 0.5 A; Irr = 0.25 A; IR = 1 A

-

52

75

ns

tfr

Forward recovery time

Tj = 25 °C

IF = 3 A; dIF/dt = 50 A/µs; VFR = 4 V

-

300

VFP

Forward recovery voltage

-

8

12

V

STTH310-Y

Characteristics

DS10085 - Rev 2

page 2/8