Notes:
• For Surface Mount Environmental Specifications, please click here.
Re-flow soldering information is available in "Surface Mount" article.
• 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.

QBA-25   2 Way-90°
Frequency
MHz		 Isolation, dB Insertion Loss, dB
Avg. of Coupled Outputs less 3dB		 Phase
Unbalance
Degrees		 Amplitude
Unbalance, dB		 Power
Input, W
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.		 as Combiner
Max.		 as Splitter
Max.
2200-3000       19  14             0.40  1.00           6.00     1.30     2.00
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 Gnd Ext 50 Ohm Term
lf 1 10 6 2,3,4,7,8,9 5



Case Style - SM1 (inch,mm )   weight: 0.3 grams.
A B C D E F G H J
.250
6.350		 .300
7.620		 .070
1.778		 .290
7.366		 .050
1.270		 .015
0.381		 .050
1.270		 .060
1.524		 .030
0.762
K L M N P Q R S T
.080
2.032		 .300
7.620		 .100
2.540		 .020
0.508		 .015
0.381		 .070
1.778		 .014
0.356		    
Tolerance: .x ± .1  .xx ± .03  .xxx ± .015 inch.
Material and Finish:
    Open-style, ceramic base. Termination finish: solder plate over nickel.

FREQ
(MHz)		 Insertion Loss Amplitude
Unbalance
(dB)		 Isolation Phase
Unbalance
(Degrees)		 FREQ
(MHz)		 VSWR
S		 VSWR
1		 VSWR
2
(dB)
S-1		 (dB)
S-2		 (dB)
1-2
2200.00 2.88 3.93 1.050 19.54 87.16 2200.00 1.12 1.25 1.21
2250.00 2.73 3.90 1.170 19.52 88.04 2250.00 1.12 1.25 1.21
2300.00 2.92 3.82 0.900 19.44 87.30 2300.00 1.11 1.24 1.20
2350.00 2.83 3.84 1.010 19.44 87.61 2350.00 1.11 1.24 1.20
2400.00 2.93 3.74 0.810 19.31 87.76 2400.00 1.11 1.23 1.20
2450.00 2.96 3.82 0.860 19.35 86.96 2450.00 1.11 1.23 1.20
2500.00 2.92 3.66 0.740 19.14 88.11 2500.00 1.11 1.23 1.20
2600.00 2.97 3.67 0.700 18.99 87.95 2600.00 1.11 1.22 1.19
2700.00 3.00 3.68 0.680 19.83 87.57 2700.00 1.12 1.21 1.19
2750.00 3.07 3.72 0.650 18.79 86.79 2750.00 1.12 1.21 1.19
2800.00 2.99 3.70 0.710 18.65 87.25 2800.00 1.12 1.21 1.19
2850.00 3.09 3.73 0.640 18.56 86.69 2850.00 1.13 1.21 1.19
2900.00 2.99 3.72 0.720 18.43 87.18 2900.00 1.13 1.21 1.19
2950.00 3.11 3.79 0.680 18.40 86.31 2950.00 1.13 1.21 1.19
3000.00 2.97 3.72 0.750 18.19 87.24 3000.00 1.14 1.21 1.19