defining a degree of excellence
1 TAP LEADING EDGE CONTROL
LOW VOLTAGE DELAY MODULES
-
Cat 35 R0
+
.60 .02
+
.60 .02
8 Out
.375
.350
(
)
bel DC
(
)
bel DC
.285 Max
.285 Max
.325
Vcc 14
In 1
( )
P/N
(
)
P/N
*
Gnd 7
.80 Max
.80 Max
.015
.004
4o
.20 Max
.23 Max
.12 Min
.22 Max
.012
.008
.012
.008
.018
100o
90o
.015 Min
.045
.030
.018
+
Coplanarity .002
Test Conditions @ 25oC
Part Numbers
Time
Rise
Ein
Trin
PW
PP
Pulse Voltage
Rise Time
Pulse Width
Pulse Period
Supply Current
3.0 Volts
SMD
Thru-Hole
Delay
Tolerance
Time
2.0 ns 3 ns
2.0 ns 3 ns
2.0 ns 3 ns
2.0 ns 3 ns
2.5 ns 3 ns
3.0 ns 3 ns
3.5 ns 3 ns
4.0 ns 3 ns
4.5 ns 3 ns
5.0 ns 3 ns
6.3 ns 3 ns
7.5 ns 3 ns
3.0 ns (10%-90%)
1.2 x Total Delay
4 x Pulse Width
25 ma Typical
5.0 Volts
+
+
+
+
+
+
+
+
+
+
+
+
S477-0010-06 A477-0010-06
S477-0020-06 A477-0020-06
S477-0030-06 A477-0030-06
S477-0040-06 A477-0040-06
S477-0050-06 A477-0050-06
S477-0060-06 A477-0060-06
S477-0070-06 A477-0070-06
S477-0080-06 A477-0080-06
S477-0090-06 A477-0090-06
10 ns
20 ns
30 ns
40 ns
50 ns
60 ns
70 ns
80 ns
90 ns
Iccl
Vcc Supply Voltage
Electrical Characteristics
Min.
3.0
Max. Units
3.6
Vcc Supply Voltage
Vih Logic 1 Input Voltage
Vil Logic 0 Input Voltage
V
V
V
ma
ma
ma
V
2.4
0.8
-20
20
Iik
Input Clamp Current
S477-0100-06 A477-0100-06 100 ns
S477-0125-06 A477-0125-06 125 ns
S477-0150-06 A477-0150-06 150 ns
S477-0200-06 A477-0200-06 200 ns
Ioh Logic 1 Output Current
Iol Logic 0 Output Current
Voh Logic 1 Output Voltage
Vol Logic 0 Output voltage
Vik Input Clamp Voltage
Iih Logic 1 Input Current
-20
2.9
0.1
-0.5
1
V
V
+
10.0 ns 3 ns
ua
ua
ma
ma
C
%
%
O
Tolerances
Iil
Logic 0 Input Current
-1
+
Icch Logic 1 Supply Current
Iccl Logic 0 Supply Current
Ta Operating Free Air Temperature
PW Min. Input Pulse Width of Total Delay
d
10
30
70o
Input to Output 2 ns or 5% , Whichever is Greater
Delays measured @ 50% levels on Leading Edge only
wth no loads on Output
0o
40
Rise and Fall Times measured from 10% to 90% levels
Maximum Duty Cycle
50
)
(
)
(
Drive Capabilities
Temp. Coeff. of Total Delay TD
100 + 25000/TD PPM/ C
Tc
Nh Logic 1 Fanout
Nl Logic 0 Fanout
-
-
10 LSTTL Loads Max.
10 LSTTL Loads Max.
Notes
Transfer molded for better reliability
Compatible with TTL & DTL circuits
Recommended Temperature Profile
Terminals: Electro-Tin plate phosphor bronze
Performance warranty is limited to specified parameters listed
SMD - Tape & Reel available:
300o C
Infra Red
225o C Max Temp.
200o C
100o C
> 185o C
32mm Wide x 16mm Pitch, 500 pieces per 13" reel
for 90 Seconds Max
Other Delays and Tolerances Available
Consult Sales
0
2
4
6
8
Time in Minutes
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@compuserve.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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