SMD 28 Pin Gull-Wing Passive Delay Lines
Zo
Ohms
± 10%
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Delay
nS ± 5%
or ± 2 nS
2.5
8
10
12
20
25
30
35
40
45
50
60
75
100
125
150
175
200
225
250
Tap
Delays
nS
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
Rise
Time
nS
Max.
0.5
1.8
2.0
2.4
5
5
6
7
8
9
10
12
15
20
25
30
35
40
45
50
Atten.
DB%
Max.
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
4%
4%
7%
8%
10 %
10 %
10 %
12 %
Gull-Wing
PCA
Part
Number
EPA3252-2.5
EPA3252-8
EPA3252-10
EPA3252-12
EPA3252-20
EPA3252-25
EPA3252-30
EPA3252-35
EPA3252-40
EPA3252-45
EPA3252-50
EPA3252-60
EPA3252-75
EPA3252-100
EPA3252-125
EPA3252-150
EPA3252-175
EPA3252-200
EPA3252-225
EPA3252-250
DC Electrical Characteristics
Distortion
Temperature Coefficient of Delay
Insulation Resistance @ 100 Vdc
Dielectric Strength
Min
Max
±10
100
Unit
%
PPM/°C
Meg Ohms
Vdc
Schematic
27
IN
17
OUT
1K
100
26
GROUND
18
Recommended Operating
Conditions
PW*
D*
TA
Pulse Width % of Total Delay
Duty Cycle
Operating Free Air Temperature
Min
200
0
Max
40
70
Unit
%
%
°C
SMD Gull-Wing Package
4
27 26
.055
PCA
EPA3252-XXX
Date Code
Suggested Solder
.365
Pad Layout
.475
*These two values are inter-dependent.
.465
.355
12
17 18
.030
.050
.440
Input Pulse Test Conditions @ 25°C
VIN
PW
TRI
PRR
Pulse Input Voltage
Pulse Width % of Total Delay
Input Rise Time (10 - 90%)
Pulse Repetition Rate @ Td
≤
150 nS
Pulse Repetition Rate @ Td > 150 nS
10 Volts
300 %
2.0 nS
1.0 MHz
300 KHz
.165
.050
.045
.020 X .010
Tin Plated Kovar
DSA3252-XXX Rev. 1
1/11/01
QAF-CSO1a Rev. B 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
Fractional = ± 1/32
.XX = ± .030
.XXX = ± .010
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