BY479X-1700 datasheet(2/6 Pages) PHILIPS

Il numero della parte	BY479X-1700

Spiegazioni elettronici	Damper diode fast, high-voltage

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Produttore elettronici	PHILIPS [NXP Semiconductors]

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Philips Semiconductors

Product specification

Damper diode

BY479X-1700

fast, high-voltage

ISOLATION LIMITING VALUE & CHARACTERISTIC

T

hs = 25 ˚C unless otherwise specified

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

V

isol

R.M.S. isolation voltage from

f = 50-60 Hz; sinusoidal

-

2500

V

both terminals to external

waveform;

heatsink

R.H.

≤ 65% ; clean and dustfree

C

isol

Capacitance from both terminals f = 1 MHz

-

10

-

pF

to external heatsink

THERMAL RESISTANCES

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

R

th j-hs

Thermal resistance junction to

with heatsink compound

-

4.8

K/W

heatsink

without heatsink compound

-

5.9

K/W

R

th j-a

Thermal resistance junction to

in free air

-

55

-

K/W

ambient

STATIC CHARACTERISTICS

T

j = 25 ˚C unless otherwise stated

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

V

F

Forward voltage

I

F = 6.5 A

-

0.95

1.3

V

I

F = 6.5 A; Tj = 125 ˚C

-

0.85

1.2

V

I

R

Reverse current

V

R = VRWMmax

-

0.25

mA

V

R = VRWMmax; Tj = 125 ˚C

-

1.0

mA

DYNAMIC CHARACTERISTICS

T

j = 25 ˚C unless otherwise stated

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

V

fr

Forward recovery voltage

I

F = 6.5 A; dIF/dt = 50 A/µs

-

12

19

V

t

fr

Forward recovery time

I

F = 6.5 A; dIF/dt = 50 A/µs; VF = 5 V

-

200

300

ns

I

F = 6.5 A; dIF/dt = 50 A/µs; VF = 2 V

-

400

-

ns

t

rr

Reverse recovery time

I

F = 1 A; -dIF/dt = 50 A/µs; VR ≥ 30 V

-

250

350

ns

Q

s

Reverse recovery charge

I

F = 2 A; -dIF/dt = 20 A/µs; VR ≥ 30 V

-

2.0

3.0

µC

September 1998

2

Rev 1.200

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