Configuration Type:
TT2.5-6-KK81

RATIO		 Frequency
MHz		 Insertion Loss Case
Style		 Conn-
ection
3 dB
MHz		 2 dB
MHz		 1 dB
MHz
2.50 0.01-50 0.01-50 0.03-25 0.05-10 KK81 ex

Pin Connections
Port Primary
Dot		 Primary Primary
CT		 Second-
ary Dot		 Second-
ary		 Second-
ary CT		 Gnd
Ext.		 Case
Gnd		 Not
Used
ex 4 6 5 3 1 2 - - -



Case Style - KK81 (inch,mm )   weight: 0.5 grams.
A B C D E F G H J
.30
7.620		 .27
6.858		 .23
5.842		 .010
0.254		 .042
1.067		 .020
0.508		 .100
2.540		 .05
1.270		 .05
1.270
K L M N P Q R S T
.020
0.508		 .036
0.914		 .26
6.604		 .575
14.605		 .600
15.240		 .125
3.175		 .050
1.270		 .100
2.540		  
Tolerance: .x ± .1  .xx ± .03  .xxx ± .015 inch.
Material and Finish:
    Case material: epoxy. Pin material: iron-nickel alloy. Finish: bright tin-plate per MIL-T-10727
Special Tolerances:
    Lead width ±.010; lead thickness ±.005 inch.
Packaging:

Packaging information:
Tape Width(mm): 24
Reel Size(inches): 13
Device Cavity Pitch(mm): 12
Devices Per Reel: 900

 Notes:
• FOR A AND B CONFIGURATIONS:
Typical Amplitude Unbalance: 0.1 dB over 1 dB frequency range; 0.5 dB over entire frequency range.
Typical Phase Unbalance: 1.0° over 1 dB frequency range; 5.0° over entire frequency range.
• Absolute power, voltage and current ratings:
RF input power: 0.25 Watt rating
DC current, 30mA.
• Operating temperature range is -20°C to +85°C.
• Impedance ratio = secondary/primary
• For Surface Mount Environmental Specifications, please click here.
Re-flow soldering information is available in "Surface Mount" article.
• Non-hermetic
• Insertion loss referenced to mid-band loss
• 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.

FREQ.
(MHz)		 Insertion
Loss(dB)		 Input Return
Loss(dB)
0.010 1.85 2.83
0.020 0.74 6.20
0.025 0.52 7.77
0.050 0.22 12.98
0.100 0.15 19.05
10.000 0.26 14.59
25.000 0.67 8.03
25.890 0.71 7.73
48.082 0.65 3.91
50.000 1.74 3.73