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 10-R3

20

Other Delays and Tolerances Available

Consult Sales

Transfer molded for better reliability

Compatible with CMOS & HCMOS 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

Electrical Characteristics

Drive Capabilities

Nh Logic 1 Fanout

-

10 LSTTL Loads Max.

Nl

Logic 0 Fanout

-

10 LSTTL Loads Max.

5.0 Volts

6.0 ns (10%-90%)

1.2 x Total Delay

4 x Pulse Width

25 ma Typical

5.0 Volts

Max.

5.25

Vcc

Vcc

0.9

0.1

0.4

1

-1

40

30

50

Units

V

V

V

V

V

V

V

V

V

ua

ua

ua

ma

C

%

%

Min.

4.75

0

0

3.15

4.40

3.84

40

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

Tap to Tap + 2 ns or 7% , Whichever is Greater

Delays measured @ 50% levels on Leading Edge only

with no loads on Taps

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

Tolerances

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

8 ns

Part Numbers

Time in Minutes

for 90 Seconds Max

Infra Red

0

8

6

4

2

SMD

Thru-Hole

Recommended Temperature Profile

Notes

S450-0025-02

S450-0030-02

S450-0040-02

S450-0050-02

S450-0060-02

S450-0070-02

S450-0075-02

S450-0080-02

S450-0090-02

S450-0100-02

S450-0125-02

S450-0150-02

S450-0200-02

A450-0025-02

A450-0030-02

A450-0040-02

A450-0050-02

A450-0060-02

A450-0070-02

A450-0075-02

A450-0080-02

A450-0090-02

A450-0100-02

A450-0125-02

A450-0150-02

A450-0200-02

Total

Delay

Delay

per Tap

25 ns

30 ns

40 ns

50 ns

60 ns

70 ns

75 ns

80 ns

90 ns

100 ns

125 ns

150 ns

200 ns

5 ns

6 ns

8 ns

10 ns

12 ns

14 ns

15 ns

16 ns

18 ns

20 ns

25 ns

30 ns

40 ns

Vcc

Vin

Vout

Vih

Vil

Voh

Vol

Iih

Iil

Icch

Iccl

Ta

PW

d

Tc

Supply Voltage

DC Input Voltage

DC Output Voltage

Logic 1 Input Voltage

Logic 0 Input Voltage

Logic 1 Output Voltage, @ 20 ua

Logic 1 Output Voltage, @ 4 ma

Logic 0 Output voltage, @ -20 ua

Logic 0 Output Voltage, @ -4 ma

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)

Ein

Trin

PW

PP

Iccl

Vcc

Pulse Voltage

Rise Time

Pulse Width

Pulse Period

Supply Current

Supply Voltage

*

.285 Max

.20 Max

.015 Min

.325

.23 Max

.018

.045

.80 Max

(P/N)

.012

.008

.22 Max

.018

.015

.80 Max

(P/N)

.375

.350

.285 Max

.008

.030

.004

.012

.30

.20

.20 Typ

.10

Vcc 14

In 1

Gnd 7

12 4 10 6 8

.30

.20

.20 Typ

.10

.12 Min

Coplanarity + .002

HIGH -SPEED CMOS DELAY MODULES

5 TAP LEADING EDGE CONTROL

Rise

Time

查询S450-0030-02供应商