SMD 28 Pin Gull-Wing Passive Delay Lines
Zo
Delay
Tap
Delays
nS
Rise
Time
nS
Atten.
DB0
Max.
Gull-Wing
PCA
Ohms
ꢀ10
nS 50
or 2 nS
Part
Max.
Number
50
50
50
2.5
8
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0.5
2 %
2 %
2 %
EPA3252-2.5
EPA3252-8
EPA3252-10
1.8
2.0
2.4
5
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10
12
20
EPA3252-12
EPA3252-20
EPA3252-25
EPA3252-30
EPA3252-35
EPA3252-40
EPA3252-45
EPA3252-50
EPA3252-60
EPA3252-75
EPA3252-100
EPA3252-125
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
2 %
2 %
2 %
2 %
2 %
2 %
2 %
2 %
2 %
4 %
4 %
7 %
8 %
10 %
10 %
10 %
12 %
25
30
5
6
7
8
9
35
40
45
50
10
60
12
15
20
25
30
35
40
45
50
75
100
125
150
175
200
225
250
EPA3252-150
EPA3252-175
EPA3252-200
EPA3252-225
EPA3252-250
DC Electrical Characteristics
Min Max
10
Unit
Schematic
27
IN
17
OUT
Distortion
%
Temperature Coefficient of Delay
Insulation Resistance @ 100 Vdc
Dielectric Strength
100 PPM/°C
1K
Meg Ohms
100 Vdc
26
18
GROUND
Recommended Operating
Conditions
SMD Gull-Wing Package
Min Max Unit
P
Pulse Width % of Total Delay
200
%
%
°C
W*
4
27 26
D
Duty Cycle
40
70
*
.055
T
Operating Free Air Temperature
0
A
Suggested Solder
*These two values are inter-dependent.
PCA
EPA3252-XXX
Date Code
.465
.365
Pad Layout
.355
.165
.475
12
17 18
.030
.050
.440
.050
Input Pulse Test Conditions @ 25°C
V
Pulse Input Voltage
10 Volts
300 %
IN
W
P
Pulse Width % of Total Delay
Input Rise Time (10 - 90%)
.020 X .010
Tin Plated Kovar
T
2.0 nS
RI
.045
P
Pulse Repetition Rate @ Td ≤ 150 nS
1.0 MHz
300 KHz
RR
Pulse Repetition Rate @ Td > 150 nS
DSA3252-XXX Rev. 1 1/11/01
QAF-CSO1a Rev. B 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
Fractional = 1/32
E L E C T R O N I C S I N C .
.XX = .030
.XXX = .010
FAX: (818) 894-5791