Passive Variable Delay Lines
PART
VARIABLE DELAYS (nS)
LOW RANGE HIGH
DC
OUTPUT
RISE TIME
CHAR.
NUMBER
RESISTANCE
IMPEDANCE
OHMS MAX
20 - 80% NS MAX
OHMS ꢀ0%
MAX
MIN
EPA087-10A
EPA087-15A
EPA087-25A
EPA087-30A
EPA087-40A
EPA087-50A
EPA087-75A
EPA087-100A
EPA087-10F
EPA087-15F
EPA087-25F
EPA087-30F
EPA087-40F
EPA087-50F
EPA087-75F
2
2
10
15
25
30
40
50
75
100
10
15
25
30
40
50
75
12
0.6
0.7
0.9
1.0
1.3
1.7
2.6
3.5
1.0
1.5
2.0
2.5
3.0
3.5
4.5
2.5
3.0
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
17
28
34
45
56
84
112
12
17
28
34
45
56
84
3
5.0
4
6.0
8.0
5
6
10.0
15.0
20.0
2.5
9
12
2
2
3.0
3
5.0
4
6.0
5
8.0
6
10.0
15.0
9
EPA087-100F
EPA087-10B
12
2
100
10
112
12
5.5
1.5
20.0
2.5
75
100
EPA087-15B
EPA087-25B
EPA087-30B
2
3
4
15
25
30
17
28
34
2.0
2.5
3.0
3.0
5.0
6.0
100
100
100
EPA087-40B
EPA087-50B
5
6
40
50
45
56
3.5
4.0
8.0
100
100
10.0
EPA087-75B
EPA087-100B
9
75
84
5.0
6.0
15.0
20.0
100
100
12
100
112
Output
Schematic
DC Electrical Characteristics
Min Max
Unit
1
Distortion
10
100
%
Input
3
Termination
6
Temperature Coefficient of Delay
Insulation Resistance @ 100 Vdc
Dielectric Strength
PPM/°C
Meg Ohms
Vdc
1K
100
2, 4, 5
Ground
Recommended Operating
Conditions
Package Dimensions
.040/.075
Delay Adjust
Min Max Unit
2
1
P
Pulse Width % of Total Delay
Duty Cycle
200
0
%
%
°C
W*
PCA
.070/.120 DIA
D
40
70
*
EPA087-10A
Date Code
T
Operating Free Air Temperature
A
3
4
5 6
.500
Max.
*These two values are inter-dependent.
1.375 Max.
.35
Max.
.145
Min.
Input Pulse Test Conditions @ 25°C
V
P
Pulse Input Voltage
10 Volts
300 %
.250/.350
IN
W
#24 TC
Pulse Width % of Total Delay
Input Rise Time (10 - 90%)
T
2.0 nS
RI
.15 .02
1.00 .010
.10 .02
.30
.01
.10
.02
P
RR
Pulse Repetition Rate @ Td ≤ 150 nS
1.0 MHz
300 KHz
Pulse Repetition Rate @ Td > 150 nS
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
E L E C T R O N I C S I N C .
FAX: (818) 894-5791
EPA087 10/92