defining a degree of excellence

Corporate Office

Bel Fuse Inc.

198 Van Vorst Street, Jersey City, NJ 07302-4496

Tel: 201-432-0463

Fax: 201-432-9542

E-Mail: Belfuse@compuserve.com

Internet: http://www.belfuse.com

Specifications subject to change without notice.

Far East Office

Bel Fuse Ltd.

8F/8 Luk Hop Street

San Po Kong

Kowloon, Hong Kong

Tel: 852-2328-5515

Fax: 852-2352-3706

European Office

Bel Fuse Europe Ltd.

Preston Technology Management Centre

Marsh Lane, Preston PR1 8UD

Lancashire, U.K.

Tel: 44-1772-556601

Fax: 44-1772-888366

Cat 35-R0

Electrical Characteristics

Drive Capabilities

3.0 Volts

3.0 ns (10%-90%)

1.2 x Total Delay

4 x Pulse Width

25 ma Typical

5.0 Volts

Max.

3.6

0.8

-20

20

-20

0.1

-0.5

1

-1

10

30

50

Units

V

V

V

ma

ma

ma

V

V

V

ua

ua

ma

ma

C

%

%

Min.

3.0

2.4

2.9

40

Input to Output + 2 ns or 5% , Whichever is Greater

Delays measured @ 50% levels on Leading Edge only

wth no loads on Output

Rise and Fall Times measured from 10% to 90% levels

Tolerances

Part Numbers

Time in Minutes

for 90 Seconds Max

Infra Red

0

8

6

4

2

SMD

Thru-Hole

Recommended Temperature Profile

Notes

Other Delays and Tolerances Available

Consult Sales

Ein

Trin

PW

PP

Iccl

Vcc

Vcc

Vih

Vil

Iik

Ioh

Iol

Voh

Vol

Vik

Iih

Iil

Icch

Iccl

Ta

PW

d

Tc

Pulse Voltage

Rise Time

Pulse Width

Pulse Period

Supply Current

Supply Voltage

Supply Voltage

Logic 1 Input Voltage

Logic 0 Input Voltage

Input Clamp Current

Logic 1 Output Current

Logic 0 Output Current

Logic 1 Output Voltage

Logic 0 Output voltage

Input Clamp Voltage

Logic 1 Input Current

Logic 0 Input Current

Logic 1 Supply Current

Logic 0 Supply Current

Operating Free Air Temperature

Min. Input Pulse Width of Total Delay

Maximum Duty Cycle

Temp. Coeff. of Total Delay (TD)

S477-0010-06

S477-0020-06

S477-0030-06

S477-0040-06

S477-0050-06

S477-0060-06

S477-0070-06

S477-0080-06

S477-0090-06

S477-0100-06

S477-0125-06

S477-0150-06

S477-0200-06

A477-0010-06

A477-0020-06

A477-0030-06

A477-0040-06

A477-0050-06

A477-0060-06

A477-0070-06

A477-0080-06

A477-0090-06

A477-0100-06

A477-0125-06

A477-0150-06

A477-0200-06

10 ns

20 ns

30 ns

40 ns

50 ns

60 ns

70 ns

80 ns

90 ns

100 ns

125 ns

150 ns

200 ns

Time

Delay

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

3 ns

Tolerance

+ 2.0 ns

+ 2.0 ns

+ 2.0 ns

+ 2.0 ns

+ 2.5 ns

+ 3.0 ns

+ 3.5 ns

+ 4.0 ns

+ 4.5 ns

+ 5.0 ns

+ 6.3 ns

+ 7.5 ns

+ 10.0 ns

*

.285 Max

.20 Max

.015 Min

.325

.23 Max

.018

.045

.80 Max

bel

(DC)

(P/N)

.012

.008

.22 Max

.018

.015

(P/N)

.375

.350

.008

.030

.004

.012

Vcc 14

In 1

Gnd 7

.12 Min

Coplanarity + .002

.60 + .02

8 Out

.80 Max

.285 Max

.60 + .02

Transfer molded for better reliability

Compatible with TTL & DTL circuits

Terminals: Electro-Tin plate phosphor bronze

Performance warranty is limited to specified parameters listed

SMD - Tape & Reel available:

32mm Wide x 16mm Pitch, 500 pieces per 13" reel

Nh Logic 1 Fanout

-

10 LSTTL Loads Max.

Nl

Logic 0 Fanout

-

10 LSTTL Loads Max.

1 TAP LEADING EDGE CONTROL

LOW VOLTAGE DELAY MODULES

23

Rise

Time