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DISCRETE SEMICONDUCTORS

book, halfpage

M3D114

1PS301

High-speed double diode

Product specification

 

1996 Apr 03

File under Discrete Semiconductors, SC01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Philips Semiconductors

Product specification

 

 

 

 

High-speed double diode

1PS301

 

 

 

 

FEATURES

Very small plastic SMD package

High switching speed: max. 4 ns

Continuous reverse voltage: max. 80 V

Repetitive peak reverse voltage: max. 85 V

Repetitive peak forward current: max. 500 mA

Forward voltage: max. 1.2 V.

APPLICATIONS

High-speed switching in e.g. surface mounted circuits.

LIMITING VALUES

DESCRIPTION

The 1PS301 consists of two high-speed switching diodes with common cathodes, fabricated in planar technology, and encapsulated in the very small rectangular plastic SMD SC70 package.

PINNING

PIN

DESCRIPTION

 

 

1

anode (a1)

 

 

2

anode (a2)

 

 

3

common cathode

 

 

 

 

2

 

1

 

 

 

 

 

2 1

3

3

Top view

MAM084

Marking code: B3.

Fig.1 Simplified outline (SC70) and symbol.

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

 

 

 

 

 

 

Per diode

 

 

 

 

 

 

 

 

 

 

 

VRRM

repetitive peak reverse voltage

 

85

V

VR

continuous reverse voltage

 

80

V

IF

continuous forward current

single diode loaded; see Fig.2;

250

mA

 

 

note 1

 

 

 

 

 

 

 

 

 

 

 

double diode loaded; see Fig.2;

160

mA

 

 

note 1

 

 

 

 

 

 

 

 

 

IFRM

repetitive peak forward current

 

500

mA

IFSM

non-repetitive peak forward current

square wave; Tj = 25 °C prior to

 

 

 

 

 

surge

 

 

 

 

 

t = 1 μs

4

A

 

 

t = 1 s

0.5

A

 

 

 

 

 

 

Ptot

total power dissipation

Tamb = 25 °C; note 1

300

mW

Tstg

storage temperature

 

65

+150

°C

Tj

junction temperature

 

150

°C

Note

1. Device mounted on an FR4 printed-circuit board.

1996 Apr 03

2

Philips Semiconductors

 

 

Product specification

 

 

 

 

 

 

High-speed double diode

 

 

1PS301

 

 

 

 

 

 

ELECTRICAL CHARACTERISTICS

 

 

 

 

Tj = 25 °C; unless otherwise specified.

 

 

 

 

 

 

 

 

 

 

SYMBOL

PARAMETER

CONDITIONS

TYP.

MAX.

UNIT

 

 

 

 

 

 

Per diode

 

 

 

 

 

 

 

 

 

 

 

VF

forward voltage

see Fig.3

 

 

 

 

 

IF = 1 mA

610

mV

 

 

IF = 10 mA

740

mV

 

 

IF = 50 mA

1.0

V

 

 

IF = 100 mA

1.2

V

IR

reverse current

see Fig.4

 

 

 

 

 

VR = 25 V

30

nA

 

 

VR = 80 V

0.5

μA

 

 

VR = 25 V; Tj = 150 °C

30

μA

 

 

VR = 80 V; Tj = 150 °C

100

μA

Cd

diode capacitance

f = 1 MHz; VR = 0; see Fig.5

1.5

pF

trr

reverse recovery time

when switched from IF = 10 mA to

4

ns

 

 

IR = 10 mA; RL = 100 Ω;

 

 

 

 

 

measured at IR = 1 mA; see Fig.6

 

 

 

Vfr

forward recovery voltage

when switched from IF = 10 mA;

1.75

V

 

 

tr = 20 ns; see Fig.7

 

 

 

THERMAL CHARACTERISTICS

SYMBOL

PARAMETER

 

CONDITIONS

VALUE

UNIT

 

 

 

 

 

 

Rth j-tp

thermal resistance from junction to tie-point

 

 

200

K/W

Rth j-a

thermal resistance from junction to ambient

note 1

 

415

K/W

Note

1. Device mounted on an FR4 printed-circuit board.

1996 Apr 03

3

Philips Semiconductors

Product specification

 

 

High-speed double diode

1PS301

 

 

GRAPHICAL DATA

MBG444

300 handbook, halfpage

IF

(mA) (1)

200

(2)

100

0

0

100

Tamb

o

C)

200

 

 

(

 

Device mounted on an FR4 printed-circuit board.

(1)Single diode loaded.

(2)Double diode loaded.

Fig.2 Maximum permissible continuous forward current as a function of ambient temperature.

MBG382

300 handbook, halfpage

IF (mA)

(1)

(2)

(3)

200

100

0

0

1

VF

(V)

2

 

 

 

(1)Tj = 150 °C; typical values.

(2)Tj = 25 °C; typical values.

(3)Tj = 25 °C; maximum values.

Fig.3 Forward current as a function of forward voltage.

MBG380

102 handbook, halfpage

IR

(μA)

10

(1)

(2)

(3)

1

10 1

10 2

0

100

Tj

(

o

C)

200

 

 

 

(1)VR = 80 V; maximum values.

(2)VR = 80 V; typical values.

(3)VR = 25 V; typical values.

Fig.4 Reverse current as a function of junction temperature.

MBG446

0.8 handbook, halfpage

Cd (pF)

0.6

0.4

0.2

0

0

4

8

12 VR (V) 16

f = 1 MHz; Tj = 25 °C.

Fig.5 Diode capacitance as a function of reverse voltage; typical values.

1996 Apr 03

4

Philips Semiconductors

Product specification

 

 

High-speed double diode

1PS301

 

 

handbook, full pagewidth

 

t r

t p

 

 

 

 

 

 

 

t

 

 

D.U.T.

10%

 

 

R = 50 Ω

IF

 

I F

t rr

S

 

SAMPLING

 

t

 

 

OSCILLOSCOPE

 

 

 

 

 

V = VR IF x R S

 

R i = 50 Ω

 

 

 

 

 

90%

(1)

 

 

VR

 

 

 

 

 

 

 

MGA881

 

 

input signal

output signal

(1) IR = 1 mA.

Fig.6 Reverse recovery voltage test circuit and waveforms.

I

1 k Ω

450 Ω

 

 

I

90%

 

V

 

 

 

 

 

RS = 50 Ω

OSCILLOSCOPE

 

 

V fr

 

D.U.T.

Ω

 

 

 

 

R i = 50

 

 

 

 

 

10%

 

 

 

 

MGA882

 

 

t

t

 

 

t r

t p

 

 

 

 

 

input

 

output

 

 

 

signal

 

signal

Fig.7 Forward recovery voltage test circuit and waveforms.

1996 Apr 03

5