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@belfuse.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 5-R7

4

Other Delays and Tolerances Available

Consult Sales

5 TAP LEADING EDGE CONTROL

STANDARD DELAY MODULES

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

Electrical Characteristics

Drive Capabilities

Nh Logic 1 Fanout

-

20 TTL Loads Max.

Nl

Logic 0 Fanout

-

10 TTL Loads Max.

3.2 Volts

3.0 ns (10%-90%)

1.2 x Total Delay

4 x Pulse Width

35 ma Typical

5.0 Volts

Max.

5.25

0.8

-1

20

0.5

-1.2

20

-0.6

-150

25

40

50

Units

V

V

V

ma

ma

V

V

V

ua

ma

ma

ma

ma

C

%

%

Min.

4.75

2.0

2.7

-60

40

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

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

Delays measured @ 1.5 V levels on Leading Edge only

with no loads on Taps

Rise and Fall Times measured from 0.75 V to 2.4 V levels

Tolerances

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

Part Numbers

T ime in Minutes

for 90 Seconds Max

Infra Red

0

8

6

4

2

SMD

Thru-Hole

Recommended Temperature Profile

Notes

S422-0025-02

S422-0030-02

S422-0040-02

S422-0050-02

S422-0060-02

S422-0070-02

S422-0080-02

S422-0090-02

S422-0100-02

S422-0125-02

S422-0150-02

S422-0200-02

S422-0250-02

A447-0025-02

A447-0030-02

A447-0040-02

A447-0050-02

A447-0060-02

A447-0070-02

A447-0080-02

A447-0090-02

A447-0100-02

A447-0125-02

A447-0150-02

A447-0200-02

A447-0250-02

Total

Delay

Delay

per Tap

Vcc

Vih

Vil

Ioh

Iol

Voh

Vol

Vik

Iih

Iil

Ios

Icch

Iccl

Ta

PW

d

Tc

Supply Voltage

Logic 1 Input Voltage

Logic 0 Input Voltage

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

Short Circuit Output 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)

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

Ein

Trin

PW

PP

Iccl

Vcc

5 ns

6 ns

8 ns

10 ns

12 ns

14 ns

16 ns

18 ns

20 ns

25 ns

30 ns

40 ns

50 ns

25 ns

30 ns

40 ns

50 ns

60 ns

70 ns

80 ns

90 ns

100 ns

125 ns

150 ns

200 ns

250 ns

Rise

Time