Notes:
• Internal load dissipation: 0.375 Watt.
• Matched power rating: 10 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.

ZB4PD1-500   4 Way-0°
Frequency
MHz		 Isolation, dB Insertion Loss, dB
Above 6.0dB		 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.
5.00-500 34  20 34  20 28  20 0.40  1.00   0.50  0.90   0.90  1.50   1.00 3.00 6.00 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
bh S 1 2 3 4



Case Style - UU188 (inch,mm )   weight: 260 grams.
A B C D E F G H J
3.50
88.900		 2.13
54.102		 .88
22.352		 .150
3.810		 3.350
85.090		 1.06
26.924		 .125
3.175		 1.75
44.450		 .44
11.176
K L M N P Q R S T
.89
22.606		                
Tolerance: .x ± .1  .xx ± .03  .xxx ± .015 inch.
Material and Finish:
    Case material: aluminum alloy. Finish: iridite per MIL-C-5541
Connectors:
    Connectors: Please specify female type N or SMA.

FREQ
(MHz)		 Insertion Loss Amplitude
Unbalance
(dB)		 Isolation Phase
Unbalance
(Degrees)		 FREQ
(MHz)		 VSWR
S		 VSWR
1		 VSWR
2		 VSWR
3		 VSWR
4
(dB)
S-1		 (dB)
S-2		 (dB)
S-3		 (dB)
S-4		 (dB)
1-2		 (dB)
2-3		 (dB)
3-4
5.000 6.34 6.35 6.33 6.33 0.010 52.83 40.68 50.23 0.02 5.00 1.08 1.12 1.12 1.13 1.13
10.00 6.32 6.31 6.33 6.32 0.020 50.46 41.11 48.69 0.05 10.00 1.07 1.10 1.10 1.10 1.10
15.00 6.31 6.31 6.30 6.30 0.010 49.13 40.95 47.42 0.06 15.00 1.06 1.10 1.10 1.10 1.10
20.00 6.32 6.31 6.31 6.31 0.010 48.05 40.83 46.65 0.06 20.00 1.06 1.09 1.09 1.10 1.10
25.00 6.33 6.32 6.31 6.32 0.010 47.46 40.53 45.61 0.09 25.00 1.05 1.09 1.09 1.09 1.09
30.00 6.32 6.32 6.31 6.32 0.010 46.48 40.23 44.89 0.05 30.00 1.05 1.09 1.09 1.09 1.09
35.00 6.33 6.33 6.32 6.33 0.010 45.58 40.13 43.90 0.15 35.00 1.05 1.09 1.09 1.09 1.09
40.00 6.32 6.33 6.32 6.33 0.000 44.91 39.88 43.27 0.11 40.00 1.05 1.09 1.09 1.10 1.10
45.00 6.33 6.33 6.33 6.33 0.010 44.22 39.64 42.55 0.10 45.00 1.05 1.09 1.09 1.10 1.10
50.00 6.34 6.34 6.34 6.35 0.010 43.68 39.45 41.92 0.13 50.00 1.05 1.09 1.09 1.09 1.10
60.00 6.37 6.37 6.36 6.37 0.010 42.53 38.98 40.68 0.14 60.00 1.05 1.09 1.09 1.10 1.10
70.00 6.37 6.38 6.37 6.37 0.010 41.43 38.50 39.59 0.23 70.00 1.05 1.09 1.10 1.10 1.10
80.00 6.38 6.38 6.36 6.37 0.010 40.50 38.01 38.65 0.14 80.00 1.06 1.09 1.10 1.10 1.10
90.00 6.39 6.39 6.38 6.37 0.020 39.61 37.56 37.72 0.21 90.00 1.07 1.09 1.10 1.10 1.10
100.00 6.39 6.39 6.39 6.38 0.010 38.83 37.13 36.88 0.21 100.00 1.07 1.09 1.10 1.10 1.10
110.00 6.40 6.41 6.40 6.40 0.010 38.14 36.76 36.16 0.27 110.00 1.06 1.09 1.09 1.10 1.10
120.00 6.42 6.42 6.42 6.42 0.000 37.44 36.36 35.49 0.32 120.00 1.06 1.09 1.08 1.09 1.09
130.00 6.44 6.43 6.43 6.43 0.010 36.86 35.97 34.90 0.33 130.00 1.05 1.09 1.08 1.08 1.08
140.00 6.45 6.46 6.45 6.45 0.010 36.33 35.64 34.36 0.31 140.00 1.05 1.08 1.08 1.08 1.08
150.00 6.47 6.46 6.47 6.46 0.010 35.87 35.35 33.83 0.43 150.00 1.05 1.08 1.08 1.08 1.08
160.00 6.46 6.46 6.46 6.46 0.000 35.33 34.96 33.34 0.38 160.00 1.06 1.08 1.08 1.09 1.09
170.00 6.44 6.45 6.45 6.44 0.020 34.92 34.63 32.85 0.38 170.00 1.07 1.08 1.09 1.09 1.09
180.00 6.44 6.44 6.43 6.43 0.010 34.55 34.35 32.40 0.33 180.00 1.08 1.08 1.09 1.10 1.10
190.00 6.46 6.46 6.45 6.46 0.010 34.13 34.09 32.03 0.28 190.00 1.08 1.07 1.08 1.09 1.09
200.00 6.50 6.51 6.49 6.48 0.030 33.82 33.88 31.75 0.34 200.00 1.08 1.07 1.07 1.09 1.09
210.00 6.51 6.51 6.51 6.50 0.010 33.49 33.61 31.39 0.44 210.00 1.07 1.07 1.06 1.07 1.07
220.00 6.51 6.52 6.51 6.50 0.020 33.23 33.33 31.07 0.48 220.00 1.06 1.07 1.05 1.06 1.06
230.00 6.53 6.54 6.52 6.51 0.030 32.96 33.12 30.74 0.59 230.00 1.06 1.06 1.04 1.05 1.05
240.00 6.55 6.56 6.54 6.53 0.020 32.72 32.95 30.51 0.59 240.00 1.07 1.06 1.05 1.05 1.05
250.00 6.55 6.56 6.55 6.53 0.030 32.54 32.76 30.22 0.48 250.00 1.08 1.06 1.06 1.06 1.06
270.00 6.50 6.51 6.50 6.49 0.030 32.02 32.27 29.70 0.59 270.00 1.10 1.05 1.06 1.07 1.07
290.00 6.59 6.59 6.59 6.58 0.020 31.75 32.00 29.34 0.61 290.00 1.10 1.05 1.05 1.07 1.07
310.00 6.59 6.61 6.59 6.59 0.020 31.41 31.72 28.95 0.76 310.00 1.08 1.04 1.02 1.04 1.04
330.00 6.62 6.64 6.62 6.60 0.040 31.19 31.48 28.65 0.75 330.00 1.09 1.03 1.02 1.03 1.02
350.00 6.63 6.64 6.62 6.60 0.040 31.02 31.24 28.37 0.78 350.00 1.11 1.03 1.04 1.04 1.04
375.00 6.64 6.67 6.65 6.62 0.050 30.81 31.06 28.08 0.84 375.00 1.12 1.02 1.03 1.05 1.05
400.00 6.69 6.72 6.68 6.67 0.050 30.73 30.84 27.85 0.95 400.00 1.10 1.02 1.01 1.03 1.03
425.00 6.71 6.74 6.71 6.69 0.050 30.69 30.76 27.67 0.99 425.00 1.11 1.01 1.02 1.01 1.01
450.00 6.69 6.72 6.71 6.67 0.050 30.66 30.70 27.53 0.95 450.00 1.14 1.01 1.01 1.03 1.03
475.00 6.77 6.81 6.78 6.75 0.060 30.75 30.75 27.45 1.08 475.00 1.12 1.01 1.01 1.03 1.04
500.00 6.77 6.81 6.79 6.75 0.060 30.85 30.77 27.37 1.10 500.00 1.11 1.01 1.02 1.01 1.02