Notes:
• Denotes 75 Ohm model, for coax connector models 75 Ohm BNC connectors are standard.
• Internal load dissipation: 0.62 Watt.
• Matched power rating: 1 Watt.
• General Quality Control Procedures and Environmental Specifications are given in Mini-Circuits Guarantees Quality.
Hi-Rel, MIL description are given in Hi-Rel and MIL
• Prices and Specifications subjects to change without notice.

PSC-8A4-75   8 Way-0°
Frequency
MHz		 Isolation, dB Insertion Loss, dB
Above 9.0dB		 Phase
Unbalance
Degrees		 Amplitude
Unbalance, dB
fL - fU L
Typ.  Min.		 M
Typ.  Min.		 U
Typ.  Min.		 L
Typ.  Max.		 M
Typ.  Max.		 U
Typ.  Max.		 L
Max.		 M
Max.		 U
Max.		 L
Max.		 M
Max.		 U
Max.
1.00-300 26  20 30  25 30  23 0.80  1.20   0.70  1.10   0.90  1.30   1.00 3.00 8.00 0.20 0.20 0.40
L=low range(fL to 10fL)  M=mid range(10fL to fU/2)  U=upper range(fU/2 to fU)

Pin Connections
Port Sum Port Port 1 Port 2 Port 3 Port 4 Port 5 Port 6
br 29 7 16 31 24 9 2
Port 7 Port 8 Case Gnd Not Used  
26 17 all other pins 15  



Case Style - E10 (inch,mm )   weight: 23 grams.
A B C D E F G H J
1.580
40.132		 1.620
41.148		 .380
9.652		 .410
10.414		 .770
19.558		 .810
20.574		 .030
0.762		 .200
5.080		 .10
2.540
K L M N P Q R S T
.20
5.080		 .14
3.556		              
Tolerance: .x ± .1  .xx ± .03  .xxx ± .015 inch.
Material and Finish:
    Header material: C.R.S. Pin material: #52 alloy. Finish: electro tin, hot-oil flowed. Cover material:upro-nickel.
Mounting:
    Pin's meniscus (of header): 0.015" max.
Special Tolerances:
    Pin diameter ±.005 inch.

FREQ
(MHz)		 Insertion Loss Amplitude
Unbalance
(dB)		 Isolation FREQ
(MHz)		 VSWR
S		 VSWR
1		 VSWR
8
(dB)
S-1		 (dB)
S-2		 (dB)
S-3		 (dB)
S-4		 (dB)
S-6		 (dB)
S-8		 (dB)
1-2		 (dB)
1-8		 (dB)
3-4		 (dB)
5-7
1.000 10.16 10.15 10.15 10.15 10.23 10.23 0.080 30.46 31.56 30.53 30.81 10.00 1.28 1.14 1.13
5.000 9.67 9.68 9.67 9.67 9.70 9.70 0.040 38.31 34.17 38.41 37.41 20.00 1.26 1.11 1.11
10.00 9.67 9.68 9.68 9.67 9.69 9.69 0.020 40.46 34.56 40.52 40.14 26.60 1.27 1.11 1.11
20.00 9.69 9.69 9.68 9.68 9.70 9.70 0.030 40.78 34.61 40.80 40.87 50.00 1.28 1.11 1.11
50.00 9.76 9.75 9.76 9.75 9.76 9.76 0.010 40.67 35.95 40.91 40.80 76.30 1.29 1.11 1.11
75.80 9.81 9.80 9.82 9.82 9.83 9.83 0.040 41.03 37.11 41.43 41.10 100.00 1.32 1.12 1.12
100.00 9.86 9.86 9.86 9.86 9.87 9.87 0.020 40.15 37.83 40.79 40.64 117.80 1.35 1.12 1.12
122.50 9.86 9.84 9.86 9.85 9.87 9.85 0.050 38.45 38.22 39.06 39.59 142.60 1.40 1.13 1.13
150.50 9.92 9.91 9.95 9.92 9.92 9.91 0.040 35.44 38.46 35.97 37.75 167.40 1.47 1.14 1.14
178.50 10.03 9.99 10.04 10.01 10.02 10.00 0.050 32.68 38.53 33.12 35.72 192.30 1.56 1.15 1.15
200.00 10.07 10.04 10.09 10.05 10.06 10.03 0.060 30.71 38.41 31.09 34.13 208.90 1.62 1.16 1.15
225.30 10.12 10.09 10.16 10.11 10.09 10.08 0.080 28.84 38.23 29.15 32.48 233.70 1.70 1.17 1.16
253.30 10.19 10.16 10.21 10.18 10.17 10.14 0.070 27.04 37.79 27.36 30.72 258.60 1.78 1.18 1.17
272.00 10.25 10.21 10.27 10.23 10.21 10.17 0.100 26.01 37.52 26.34 29.76 275.10 1.83 1.19 1.18
300.00 10.32 10.27 10.35 10.31 10.26 10.23 0.120 24.66 36.99 24.97 28.64 300.00 1.86 1.20 1.18