defining a degree of excellence
5 TAP LEADING EDGE CONTROL
PRECISE DELAY MODULES
-
Cat 28 R2
.300
.300
7
2
6
3
5
.375
.350
(
)
bel DC
(
)
bel DC
.285 Max
.325
.285 Max
Vcc 8
In 1
(
)
(
)
P/N
P/N
*
.10 Typ
.50 Max
.10 Typ
Gnd 4
.50 Max
4o
.015
.004
.23 Max
.20 Max
.015 Min
.22 Max
.012
.008
.012
.008
.018
100o
90o
.12 Min
.018
+
.030
.045
Coplanarity .002
Part Numbers
Test Conditions @ 25oC
Total
Delay
per Tap Time
Rise
Ein
Trin
PW
PP
Iccl
Vcc
Pulse Voltage
Rise Time
Pulse Width
Pulse Period
Supply Current
Supply Voltage
3.2 Volts
SMD
Thru-Hole
Delay
3.0 ns (10%-90%)
1.2 x Total Delay
4 x Pulse Width
35 ma Typical
5.0 Volts
S493-0025-02 A493-0025-02
S493-0030-02 A493-0030-02
S493-0035-02 A493-0035-02
S493-0040-02 A493-0040-02
S493-0045-02 A493-0045-02
S493-0050-02 A493-0050-02
S493-0060-02 A493-0060-02
S493-0070-02 A493-0070-02
S493-0080-02 A493-0080-02
S493-0090-02 A493-0090-02
25 ns
30 ns
35 ns
40 ns
45 ns
50 ns
60 ns
70 ns
80 ns
90 ns
5 ns
6 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
3 ns
7 ns
8 ns
Electrical Characteristics
9 ns
10 ns
12 ns
14 ns
16 ns
18 ns
20 ns
25 ns
30 ns
Min.
4.75
2.0
Max. Units
5.25
Vcc Supply Voltage
V
V
V
ma
ma
V
Vih Logic 1 Input Voltage
Vil Logic 0 Input Voltage
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
0.8
-1
20
2.7
-60
S493-0100-02 A493-0100-02 100 ns
S493-0125-02 A493-0125-02 125 ns
S493-0150-02 A493-0150-02 150 ns
0.5
-1.2
20
-0.6
-150
25
V
V
ua
ma
ma
ma
ma
C
Iil
Logic 0 Input Current
Tolerances
Ios Short Circuit Output Current
Icch Logic 1 Supply Current
Iccl Logic 0 Supply Current
Ta Operating Free Air Temperature
PW Min. Input Pulse Width of Total Delay
+
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
40
70o
0o
40
Rise and Fall Times measured from 0.75 V to 2.4 V levels
%
50
%
d
Maximum Duty Cycle
100 + (25000/TD) PPM/OC
)
(
Drive Capabilities
Tc Temp. Coeff. of Total Delay TD
Nh Logic 1 Fanout
Nl Logic 0 Fanout
-
-
20 TTL Loads Max.
10 TTL 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
24mm Wide x 12mm Pitch, 750 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
8
5秒后页面跳转
PCF8574资料解读：主要参数分析、引脚说明
AD637数据手册解读：主要特性、引脚及其功能解读、电气参数
ADUM1201资料手册解读：参数分析、引脚说明、应用分析
一文带你了解压敏电阻器在直流电路中的过压保护作用
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
