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S497-0025-02 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – 5 TAP LEADING EDGE CONTROL PRECISE DELAY MODULES
defining a degree of excellence
5 TAP LEADING EDGE CONTROL
PRECISE DELAY MODULES
Cat 22-R2
.20 Typ
.20 Typ
.375
.350
.22 Max
bel (DC)
(P/N)
.30 .20
.80 Max
.285 Max
.10
.015
.004 4o
Vcc 14
In 1
Gnd 7
12 4 10 6 8
*
.018
Coplanarity + .002
.012
.012
.008 .030
.008
100o
90o
.325
.23 Max
.12 Min
bel (DC)
(P/N)
.30 .20
.80 Max
.285 Max
.10
.20 Max
.015 Min
.018
.045
Part Numbers
SMD
S497-0025-02
S497-0030-02
S497-0040-02
S497-0050-02
S497-0060-02
S497-0070-02
S497-0080-02
S497-0090-02
S497-0100-02
S497-0125-02
S497-0150-02
S497-0200-02
S497-0250-02
Thru-Hole
A497-0025-02
A497-0030-02
A497-0040-02
A497-0050-02
A497-0060-02
A497-0070-02
A497-0080-02
A497-0090-02
A497-0100-02
A497-0125-02
A497-0150-02
A497-0200-02
A497-0250-02
Total
Delay
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
Tolerances
Delay
per Tap
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
Rise
Time
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
Input to Taps + 1 ns or 3 % , 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
Drive Capabilities
Nh Logic 1 Fanout
-
Nl Logic 0 Fanout
-
20 TTL Loads Max.
10 TTL Loads Max.
Recommended Temperature Profile
300o C
200o C
100o C
Infra Red
225o C Max Temp.
> 185o C
for 90 Seconds Max
0
2
4
6
8
Time in Minutes
Test Conditions @ 25oC
Ein Pulse Voltage
Trin Rise Time
PW Pulse Width
PP Pulse Period
Iccl Supply Current
Vcc Supply Voltage
3.2 Volts
3.0 ns (10%-90%)
1.2 x Total Delay
4 x Pulse Width
35 ma Typical
5.0 Volts
Electrical Characteristics
Min.
Vcc Supply Voltage
4.75
Vih Logic 1 Input Voltage
2.0
Vil Logic 0 Input Voltage
Ioh Logic 1 Output Current
Iol Logic 0 Output Current
Voh Logic 1 Output Voltage
2.7
Vol Logic 0 Output voltage
Vik Input Clamp Voltage
Iih Logic 1 Input Current
Iil Logic 0 Input Current
Ios Short Circuit Output Current
-60
Icch Logic 1 Supply Current
Iccl Logic 0 Supply Current
Ta Operating Free Air Temperature
0o
PW Min. Input Pulse Width of Total Delay 40
d Maximum Duty Cycle
Max.
5.25
0.8
-1
20
0.5
-1.2
20
-0.6
-150
25
40
70o
50
Units
V
V
V
ma
ma
V
V
V
ua
ma
ma
ma
ma
C
%
%
Tc Temp. Coeff. of Total Delay (TD) 100 + (25000/TD) PPM/OC
Notes
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
Other Delays and Tolerances Available
Consult Sales
Specifications subject to change without notice.
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
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
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