POWER MANAGEMENT

1

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PFF50

Axial Leaded Hermetically Sealed

High Voltage Superfast Rectifier Diode

POWER DISCRETES

Features

Very Low Reverse Recovery Time

Avalanche Capability

Glass Passivated for Hermetic Sealing

Low Switching Losses

Soft, Non-snap off, Recovery Characteristics

These diodes can also be available as screened F

and FX level parts

January 11, 2007

B

B

A

D

C

DIM

MM

INCHES

Min

Max

Min

Max

A

-

5.5

-

0.215

B

25.4

33.02

1.0

1.3

C

-

8.89

-

0.350

D

0.94

1.1

0.037

0.043

Parameter

Symbol

Max

Units

Working reverse voltage

V

RWM

5000

V

Repetitive reverse voltage

V

RRM

5000

V

Average forward current

(@55°C, lead length 0.375”)

I

F(AV)

0.36

A

Repetitive surge current

@25°C

I

FRM

4A

Non-repetitive surge current

@25°C (t

I

FSM

20

A

Storage temperature range

t

STG

-65 to +200

°C

Operating temperature

range

T

OP

-65 to +175

°C

Absolute Maximum Rating

Parameter

Condition

Symbol

PFF50

Units

Average forward current

(max at 55°C)

I

F(AV)

0.36

A

(max at 100°C)

0.18

Forward voltage drop

(max @ I

V

F

12.5

V

Reverse current

(max at V

I

R

1

μA

(max at V

25

Reverse recovery time

(0.5A If to 1.0A Irm.

Recover to 0.25A Irm(REC))

t

rr

35

ns

Junction capacitance (typ)

50V

C

J

16

pF

Electrical Characteristics

Thermal Characteristics

Symbol

PFF50

Unit

Thermal

Impedance

θ

J-L

L = 0.000, 3

°C/W

L = 0.125, 6

°C/W

L = 0.250, 12

°C/W

*Cathode denoted by a black band

Ordering Information

Part Number

Description

PFF50

Axial leaded, hermetically sealed

Note:

(1) Available in bulk or tape and reel packaging. Please consult factory

for quantities.

Outline Drawing