Notes:
• BLUE CELLTM power splitters protected by U.S patents 5,534,830 and 5,640,132.
• For Surface Mount Environmental Specifications, please click here.
Re-flow soldering information is available in "Surface Mount" article.
• Insertion loss at L band is at low end of frequency and U band is at high end of frequency.
• Insertion loss includes test fixture losses.
• 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-12   2 Way-90°
Frequency
MHz		 Isolation, dB Insertion Loss, dB
Avg. of Coupled Outputs less 3dB		 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.
800-1200       23  14       0.25          0.44      6.00     1.20  
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 - SM33 (inch,mm )   weight: 0.2 grams.
A B C D E F G H J
.250
6.350		 .300
7.620		 .050
1.270		 .310
7.874		 .050
1.270		 .015
0.381		 .050
1.270		 .066
1.676		  
K L M N P Q R S T
                 
Tolerance: .x ± .1  .xx ± .03  .xxx ± .015 inch.
Material and Finish:
    Case material: ceramic, Lead finish: solder plate.

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
800.00 3.62 2.93 0.700 27.63 90.49 800.00 1.08 1.21 1.09
825.00 3.54 3.00 0.540 27.27 90.70 825.00 1.08 1.21 1.09
850.00 3.46 3.05 0.400 26.77 90.62 850.00 1.08 1.22 1.09
875.00 3.43 3.07 0.360 26.21 90.51 875.00 1.08 1.23 1.09
900.00 3.45 3.16 0.280 25.57 90.98 900.00 1.09 1.24 1.10
925.00 3.37 3.21 0.160 24.92 91.26 925.00 1.09 1.25 1.10
950.00 3.29 3.21 0.090 24.23 91.13 950.00 1.11 1.26 1.11
1000.00 3.37 3.31 0.060 22.89 91.51 1000.00 1.13 1.28 1.13
1025.00 3.34 3.33 0.010 22.20 91.78 1025.00 1.15 1.29 1.15
1050.00 3.29 3.31 0.030 21.50 91.85 1050.00 1.17 1.30 1.16
1075.00 3.34 3.33 0.010 20.87 91.92 1075.00 1.19 1.31 1.17
1100.00 3.41 3.38 0.030 20.29 92.22 1100.00 1.21 1.32 1.19
1150.00 3.43 3.34 0.090 19.04 92.80 1150.00 1.26 1.35 1.23
1175.00 3.48 3.36 0.120 18.46 93.06 1175.00 1.28 1.36 1.25
1200.00 3.57 3.37 0.200 17.96 93.41 1200.00 1.31 1.37 1.27