defining a degree of excellence
TRIPLE LINE LEADING EDGE CONTROL
LOW VOLTAGE DELAY MODULES
-
Cat 33 R0
.20 Typ
.20 Typ
12 3 10 5
8
.375
.350
(
)
(
)
bel DC
bel DC
Vcc 14
In 1
.325
.285 Max
.015
.285 Max
*
( )
P/N
(
)
P/N
Gnd 7
.80 Max
.80 Max
4o
.004
.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
Delay
Rise
Ein
Pulse Voltage
Rise Time
Pulse Width
Pulse Period
Supply Current
Supply Voltage
3.0 Volts
Tolerance
SMD
Thru-Hole
Time
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
4 ns
4 ns
4 ns
4 ns
4 ns
4 ns
Trin
PW
PP
Iccl
Vcc
3.0 ns (10%-90%)
1.2 x Total Delay
4 x Pulse Width
35 ma Typical
3.3 Volts
+
S477-0005-A3 A477-0005-A3
5 ns
1.0 ns
+
+
+
+
+
S477-0010-A3 A477-0010-A3 10 ns
S477-0015-A3 A477-0015-A3 15 ns
S477-0020-A3 A477-0020-A3 20 ns
S477-0025-A3 A477-0025-A3 25 ns
S477-0030-A3 A477-0030-A3 30 ns
S477-0035-A3 A477-0035-A3 35 ns
S477-0040-A3 A477-0040-A3 40 ns
S477-0045-A3 A477-0045-A3 45 ns
S477-0050-A3 A477-0050-A3 50 ns
S477-0060-A3 A477-0060-A3 60 ns
S477-0070-A3 A477-0070-A3 70 ns
S477-0080-A3 A477-0080-A3 80 ns
1.5 ns
1.5 ns
1.5 ns
1.5 ns
2.0 ns
2.0 ns
2.0 ns
2.0 ns
2.5 ns
3.0 ns
3.5 ns
4.0 ns
Electrical Characteristics
Min.
3.0
Max. Units
+
+
Vcc Supply Voltage
3.6
V
V
V
ma
ma
ma
V
Vih Logic 1 Input Voltage
Vil Logic 0 Input Voltage
Iik Input Clamp Curent
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
Logic 0 Input Current
Icch Logic 1 Supply Current
Iccl Logic 0 Supply Current
Ta Operating Free Air Temperature
PW Min. Input Pulse Width of Total Delay
2.4
0.8
-20
20
+
+
+
+
+
-20
2.9
0.1
-0.5
1
V
V
ua
ua
ma
ma
C
Tolerances
Iil
-1
+
10
40
70o
Input to Output 5% , Unless otherwise specified
Delays measured @ 1.5 V levels on Leading Edge only
with 15pf loads on Outputs
0o
100
%
Rise and Fall Times measured from 0.75 V to 2.4 V levels
d
Maximum Duty Cycle
50
%
) PPM/OC
(
)
100 + (
25000/TD
Drive Capabilities
Temp. Coeff. of Total Delay TD
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@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
26