TF Series
High Performance 20 Section 10-Tap Delay Lines
Fast Rise Time ( t
d
/ t
r
10 )
High Bandwidth
0.35 / t
r
Low Distortion LC Network
10 Equal Delay Taps
Standard Impedances: 50 - 75 - 100
Ω
Stable Delay vs. Temperature: 100 ppm/
O
C
Operating Temperature Range -55 C to +125 C
Electrical Specifications at 25
O
C
Delay Tolerances
Total
(ns)
Tap-to-Tap
(ns)
50 Ohm
Part Number
1, 2, 3
COM
28
27
26
25
24
TF Schematic Diagram
23
22
21
20
19
18
17
16
COM
15
1
O
2
3
4
5
6
7
8
9
10
11
12
13
14
O
IN
10% 20% 30% 40% 50%
60% 70% 80% 90% 100%
Rise
Time
(ns)
DCR
max.
(Ohms)
75 Ohm
Part Number
Rise
Time
(ns)
DCR
max.
(Ohms)
100 Ohm
Part Number
Rise
Time
(ns)
DCR
max.
(Ohms)
50 ± 2.5
75 ± 3.7
80 ± 4.0
100 ± 5.0
120 ± 6.0
150 ± 15.0
200 ± 10.0
250 ± 12.5
300 ± 15.0
400 ± 20.0
500 ± 25.0
5.0 ± 1.0
7.5 ± 2.0
8.0 ± 2.0
10.0 ± 2.0
12.0 ± 2.0
15.0 ± 2.5
20.0 ± 3.0
25.0 ± 3.0
30.0 ± 3.5
40.0 ± 4.0
50.0 ± 5.0
TF50-5
TF75-5
TF80-5
TF100-5
TF120-5
TF150-5
TF200-5
TF250-5
TF300-5
TF400-5
TF500-5
6.2
9.2
9.5
11.2
13.4
15.7
21.3
27.2
31.1
41.0
50.8
1.9
2.1
2.2
2.3
2.3
2.4
2.5
2.6
2.7
2.8
2.9
TF50-7
TF75-7
TF80-7
TF100-7
TF120-7
TF150-7
TF200-7
TF250-7
TF300-7
TF400-7
TF500-7
6.2
9.2
9.6
11.7
13.7
16.1
21.5
27.3
31.4
41.3
53.1
2.0
2.2
2.3
2.5
2.7
3.1
3.3
3.5
3.6
3.7
3.9
1.450
(36.83)
MAX.
TF50-10
TF75-10
TF80-10
TF100-10
TF120-10
TF150-10
TF200-10
TF250-10
TF300-10
TF400-10
TF500-10
6.4
9.4
9.9
12.5
13.8
16.4
21.6
27.5
32.3
41.7
54.2
2.2
2.3
2.4
2.7
3.1
3.5
3.8
4.3
4.6
4.8
5.1
1. Rise Times are measured
from 10% to 90% points.
2. Delay Times measured at 50%
points of leading edge.
3. Output (100% Tap) terminated
through Z
O
to ground.
.320 (8.13)
.290 (7.37)
.300
(7.62)
MAX.
Dimensions
in Inches (mm)
.030 .275
(0.76) (6.99)
TYP. MAX.
.120
(3.05)
MIN.
.010
(0.25)
TYP.
.350 (8.89)
.310 (7.87)
.050
(1.27)
TYP.
.020
(0.51)
TYP.
.100
(2.54)
TYP.
SP3 Series
3-Pin Mini-SIP
Passive Delays
Refer to SIL2 Series
.490
(12.45)
MAX.
.120
(3.05)
MAX.
Electrical Specifications at 25
O
C
SP3 Style
Schematic
Delay
(ns)
Rise Time
20% - 80%
max. (ns)
DCR
max.
(Ohms)
Part Number
Zo: XX= 50, 55,
75, 93, 10 or 20
1
IN
2
COM
3
OUT
63
.020
(0.51)
TYP.
.100
(2.54)
.375
(9.53)
MAX.
.030
(0.76)
TYP.
.120
(3.05)
MIN.
.010
(0.25)
TYP.
.060
(1.52)
TYP.
Part Number Examples:
SP3-2-50 = 2 ns 50
Ω
SP3-2.5-93 = 2.5 ns 93
Ω
SP3-5-10 = 5 ns 100
Ω
SP3-10-20 = 10 ns 200
Ω
1.0 ± .20
1.5 ± .20
2.0 ± .20
2.5 ± .20
3.0 ± .20
3.5 ± .20
4.0 ± .20
4.5 ± .20
5.0 ± .25
6.0 ± .30
7.0 ± .30
7.5 ± .30
8.0 ± .30
10 ± .30
1.6
1.6
1.6
1.6
1.7
1.7
1.7
1.7
1.8
2.0
2.2
2.4
2.4
2.8
.20
.30
.40
.50
.60
.60
.70
.70
.80
.85
.90
.95
.95
1.20
SP3-1
- XX
SP3-1.5
- XX
SP3-2
- XX
SP3-2.5
- XX
SP3-3
- XX
SP3-3.5
- XX
SP3-4
- XX
SP3-4.5
- XX
SP3-5
- XX
SP3-6
- XX
SP3-7
- XX
SP3-7.5
- XX
SP3-8
- XX
SP3-10
- XX
1. Rise Times are measured from 20% to 80% points.
2. Delay Times measured at 50% points of leading edge.
3. Output (100% Tap) terminated through Z
O
to ground.
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11
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