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Details, datasheet, quote on part number:3W512
 
 
Part:3W512
Category:RF & Microwaves
Description:Description = Xinger Balun Transformers ;; Size LXWXH = 0.75" X 0.55 X 0.075" ;; Packaging = Surface Mount ;; Frequency MHZ = 1800-2200 ;; Power Handling Watts = 200
Company:Anaren Microwave
Datasheet:Download 3W512 datasheet   File size : 333 kB
Request For quote:  Find where to buy 3W512
 



Datasheet text preview:
Model 3W512
Rev. A

Balun 50 to 12.5 Balanced
Description
The 3W512 is a low profile balanced to unbalanced transformer designed for pushpull amplifiers in an easy to use surface mount package for PCS, DCS, and UMTS. These compact Xinger surface mount baluns are ideal for high volume manufacturing and are more reliable and repeatable than traditional baluns. The 3W512 has an unbalanced port impedance of 50 and balanced port impedances of 12.5 to ground with a 25 balance between outputs. This eases the matching of the push-pull amplifier's power transistors, which have low impedance levels. The output ports have equal amplitude (-3dB) with 180 degree phase differential. The Xinger balun is a result of years of research and development culminating with a solution so unique, a patent is pending on the design approach. The 3W512 is available on tape and reel for pick and place high volume manufacturing.

ELECTRICAL SPECIFICATIONS*** Features:
· · · · · · · · · · 1.8 ­ 2.2 GHz 180° Transformer 50 Ohm to 12.5+j5.5 Ohm Broad Band Low Insertion Loss High Power Even Order Suppression Input to Output DC Isolation Surface Mountable Tape & Reel · Convenient Package

Frequency
GHz

Unbalanced Port Impedance
Ohms

Balanced Port Impedance*
Ohms

Return Loss
dB Min

Insertion Loss**
dB max

1.8 ­ 2.2 Amplitude Balance
dB max

50 Phase Balance
Degrees max

12.5+j5.5 Power Handling
Watts

15 JC
șC / Watt

0.30 Operating Temp.
șC

0.40

180+ 5.0

150

11.3

-55 to +85

**Specification based on performance of unit properly installed on microstrip printed circuit boards with 50 nominal impedance. Specifications subject to change without notice. * 50 reference to ground

Outline Drawing
Top View (Near-side) .075±.008 [1.91±0.20] Pin 3 .050±.008 [1.27±0.20] .030±.004 [0.76±0.10] GND Pin 1 Side View Bottom View (Far-side) .100±.004 [2.54±0.10] Pin 3 .290±.004 [7.37±0.10] .035±.008 [0.89±0.20] Pin 2 .030±.004 TYP [0.76±0.10] .050±.008 [1.27±0.20]

Pin 2

.750±.010 [19.05±0.25]

.550±.010 [13.97±0.25] GND Pin 1 Denotes Array Number

.232±.008 [5.91±0.20]

.112±.004 [2.86±0.10]

Dimensions are in Inches [Millimeters] 3W512 Rev A Mechanical Outline

Available on Tape and Reel For Pick and Place Manufacturing.

USA/Canada: Toll Free: Europe:

(315) 432-8909 (800) 544-2414 +44 2392-232392

Model 3W512
Rev. A

Typical Performance: 1600 MHz. to 2400 MHz.
Amplitude Balance 3W512
0.5 0.4 0.3
Amplitude Balance [dB] Return Loss [dB]

Return Loss 3W512
0

0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 160 0

-10

-20

-30

170 0

18 00

19 00

2 000

2 100

2200

2300

2400

-40 1600

170 0

180 0

19 00

20 00

2 100

2 200

2300

2400

Frequency [MHz] Insertion Loss 3W512
0

Frequency [MHz]

Phase Balance 3W512
-170

Phas e Balance [Degrees]

-0.1
Ins ertion Loss [dB]

-175

-0.2

-180

-0.3

-0.4

-185

-0.5 160 0

170 0

18 00

19 00

2 000

2 100

2200

2300

2400

-190 16 00

17 00

1 800

1 900

2 000

210 0

220 0

230 0

24 00

Frequency [MHz]

Frequency [MHz]

Pin Configuration:

Mounting Configuration:
To ensure proper electrical and thermal performance there must be a ground plane with 100% solder connection underneath the part

.340 [8.64] 2 Places 12.5 Transmission Line Referenced to GND

.050 [1.27] .034 [0.86] .075 [1.90] .030 [0.76]

.075 [1.90] .080 [2.03] .221 [5.62]

.450 [11.43] .030 TYP [0.76] .115 [2.92] 50 Transmission Line

.070 [1.78] Multiple plated thru holes to ground Dimensions are in Inches [Millimeters] 3W512 Rev A Mounting Footprint

USA/Canada: Toll Free: Europe:

(315) 432-8909 (800) 544-2414 +44 2392-232392

Available on Tape and Reel For Pick and Place Manufacturing.