PFR 850S

→ 856S

FAST RECOVERY RECTIFIER DIODES

PRELIMINARY DATASHEET

LOW FORWARD VOLTAGE DROP

HIGH SURGE CURRENT CAPABILITY

APPLICATIONS

AC-DC POWER SUPPLIES AND CONVER-

TERS

FREE WHEELING DIODES, etc.

DESCRIPTION

Their high efficiency and high reliability combined

with small size and low cost make these fast reco-

very rectifier diodes very attractive components for

many demanding applications.

August 1996 - Ed: 1

DO-201AD

(Plastic)

Symbol

Parameter

Value

Unit

Repetitive Peak Forward Current

≤ 20µs

100

A

Average Forward Current*

°C

δ = 0.5

3A

Surge non Repetitive Forward Current

Sinusoidal

100

A

Power Dissipation*

°C

3.5

W

Storage and Junction Temperature Range

- 40 to + 175

- 40 to + 175

°C

Maximum Lead Temperature for Soldering during 10s at 4mm from

case

230

°C

ABSOLUTE MAXIMUM RATINGS (limiting values)

Symbol

Parameter

Value

Unit

Junction-ambient*

25

°C/W

THERMAL RESISTANCE

Symbol

Parameter

PFR

Unit

850S

851S

852S

854S

856S

Repetitive Peak Reverse Voltage

50

100

200

400

600

V

Non Repetitive Peak Reverse Voltage

75

150

250

450

650

V

* On infinite heatsink with 10mm lead length.

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