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 35-R0
Test Conditions @ 25
o
C
Electrical Characteristics
Drive Capabilities
3.0 Volts
3.0 ns (10%-90%)
1.2 x Total Delay
4 x Pulse Width
25 ma Typical
5.0 Volts
Max.
3.6
0.8
-20
20
-20
0.1
-0.5
1
-1
10
30
70
o
50
Units
V
V
V
ma
ma
ma
V
V
V
ua
ua
ma
ma
C
%
%
Min.
3.0
2.4
2.9
0
o
40
100 + (25000/TD) PPM/
O
C
Input to Output + 2 ns or 5% , Whichever is Greater
Delays measured @ 50% levels on Leading Edge only
wth no loads on Output
Rise and Fall Times measured from 10% to 90% levels
Tolerances
Part Numbers
300
o
C
T i m e i n M i n u t e s
for 90 Seconds Max
> 185
o
C
225
o
C Max Temp.
Infra Red
0
200
o
C
100
o
C
T
emp.
8
6
4
2
SMD
Thru-Hole
Recommended Temperature Profile
Notes
Other Delays and Tolerances Available
Consult Sales
Ein
Trin
PW
PP
Iccl
V c c
V c c
Vih
Vil
Iik
Ioh
Iol
Voh
Vol
Vik
Iih
Iil
Icch
Iccl
Ta
PW
d
Tc
Pulse Voltage
Rise Time
Pulse Width
Pulse Period
Supply Current
Supply Voltage
Supply Voltage
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Clamp Current
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
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)
S477-0010-06
S477-0020-06
S477-0030-06
S477-0040-06
S477-0050-06
S477-0060-06
S477-0070-06
S477-0080-06
S477-0090-06
S477-0100-06
S477-0125-06
S477-0150-06
S477-0200-06
A477-0010-06
A477-0020-06
A477-0030-06
A477-0040-06
A477-0050-06
A477-0060-06
A477-0070-06
A477-0080-06
A477-0090-06
A477-0100-06
A477-0125-06
A477-0150-06
A477-0200-06
10 ns
20 ns
30 ns
40 ns
50 ns
60 ns
70 ns
80 ns
90 ns
100 ns
125 ns
150 ns
200 ns
Time
Delay
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
Tolerance
+ 2.0 ns
+ 2.0 ns
+ 2.0 ns
+ 2.0 ns
+ 2.5 ns
+ 3.0 ns
+ 3.5 ns
+ 4.0 ns
+ 4.5 ns
+ 5.0 ns
+ 6.3 ns
+ 7.5 ns
+ 10.0 ns
*
4
o
.285 Max
.20 Max
.015 Min
.325
.23 Max
.018
.045
.80 Max
bel
(DC)
(P/N)
100
o
90
o
.012
.008
.22 Max
.018
.015
(P/N)
.375
.350
.008
.030
.004
.012
Vcc 14
In 1
Gnd 7
.12 Min
Coplanarity + .002
.60 + .02
8 Out
.80 Max
bel
(DC)
.285 Max
.60 + .02
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
Nh Logic 1 Fanout - 10 LSTTL Loads Max.
Nl Logic 0 Fanout - 10 LSTTL Loads Max.
1 TAP LEADING EDGE CONTROL
LOW VOLTAGE DELAY MODULES
23
Rise
Time
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