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 25-R3
6
5 TAP LEADING EDGE CONTROL
STANDARD DELAY MODULES
Test Conditions @ 25
o
C
Electrical Characteristics
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
70
o
50
Units
V
V
V
ma
ma
V
V
V
ua
ma
ma
ma
ma
C
%
%
Min.
4.75
2.0
2.7
-60
0
o
40
100 + (25000/TD) PPM/
O
C
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
Thru-Hole
0462-0025-02
0462-0030-02
0462-0035-02
0462-0040-02
0462-0045-02
0462-0050-02
0462-0060-02
0462-0070-02
0462-0080-02
0462-0090-02
0462-0100-02
0462-0150-02
0462-0200-02
Total
Delay
Delay
per Tap
25 ns
30 ns
35 ns
40 ns
45 ns
50 ns
60 ns
70 ns
80 ns
90 ns
100 ns
150 ns
200 ns
5 ns
6 ns
7 ns
8 ns
9 ns
10 ns
12 ns
14 ns
16 ns
18 ns
20 ns
30 ns
40 ns
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)
Ein
Trin
PW
PP
Iccl
Vcc
Pulse Voltage
Rise Time
Pulse Width
Pulse Period
Supply Current
Supply Voltage
.81 Max
.018
.012
.008
.12 Min
.20 Max
*
In 2
Vcc 1
Gnd 8
3 4 5 6 7
.32 Max
.70 + .01
.10 Typ
.020
.10 + .02
(P/N)
bel
(DC)
Transfer molded for better reliability
Compatible with TTL & DTL circuits
Terminals: Electro-Tin plate phosphor bronze
Performance warranty is limited to specified parameters listed
Notes
Other Delays and Tolerances Available
Consult Sales
Drive Capabilities
Rise
Time
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