Mechanical Schematic
SUGGESTED PAD LAYOUT
.229
5,82
.109
2,77
.050
1,27
6X
.158
4,01
.079
2,01
.202 ± .015
5,13 ± 0,38
.204 ± .015
5,18 ± 0,38
654
123
.154 dia.
3,90 dia.
.140
3,56 MAX .160
4,06 MAX
NOTE: CX2024A has
optional cover plate
.040
1,02
6X
.040
1,02
6X
.158
4,01
.079
2,01
PIN 1
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
RF BALUN TRANSFORMERS
Transformers for Wideband RF Applications
Low cost construction
Miniature surface mount package
Excellent insertion loss
Ideal for balanced-to-unbalanced applications
Designed for:
·
CATV Distribution/Drop Amplifiers
·
Set Top Boxes
·
Home Gateways
CX2024
PRELIMINARY C217.P (12/01)
US 858 674 8100
··
··
UK 44 1483 401 700
··
··
France 33 3 84 35 04 04
··
··
Singapore 65 287 8998
··
··
Taiwan 886 2 2698 0228
··
··
Hong Kong 852 2788 6588
··
··
http://www.pulseeng.com
Tape & Reel . . . . . . . . . . . . . . . . . . . . . .2000 /reel
Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 /tray
Power Rating . . . . . . . . .30 mA MAX; 0.25 W MAX
Part Impedance Insertion Loss 2Return Loss Phase Amplitude
Number Ratio110 MHz 50-750 MHz 750-1000 MHz 10 MHz 50-750 MHz 750-1000 MHz Unbalance Unbalance
( Pri:Sec - ±2%) (TYP / MAX) (TYP / MAX) (TYP / MAX) (TYP / MIN) (TYP / MIN) (TYP / MIN) (50-1000 MHz) (50 MHz) (100-1000 MHz)
CX2024 1:1 0.46/1.00 dB 0.37/0.50 dB 0.48/0.60 dB >40/20 dB >30/20 dB 30/16 dB 20 deg. MAX 1.4 dB MAX 1.25 dB MAX
NOTE: Optional cover plate available. Part with cover plate is designated CX2024A. Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number
(ex: CX2024T or CX2024AT).
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
PRI : SEC
61
43
For More Information :
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners.
Printed on recycled paper. ©2001, Pulse Engineering, Inc. PRELIMINARY C217.P (12/01)
RF BALUN TRANSFORMERS
Transformers for Wideband RF Applications
UNITED STATES
(Worldwide)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
UNITED KINGDOM
(Northern Europe)
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
FRANCE
(Southern Europe)
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
TAIWAN, R.O.C.
(Northern Asia)
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX: 65 280 0080
HONG KONG
(Great China)
19/F, China United Plaza
1008 Tai Nan West Street
Cheung Sha Wan, Kowloon
Hong Kong, China
TEL: 852 2788 6588
FAX: 852 2776 1055
DISTRIBUTOR
Application Notes
A. Bandwidth specifications for CX2024 are for a 75
W
system.
B. Materials used in the products are UL94-V0 recognized. Products
meet requirements of IEC 695-2-2 (Needle Flame Test).
C. For additional impedance ratios and frequency ranges, please
contact Applications Engineering.
D. Pick and place operation: smooth upper surface of device allows
automatic pick and place.
Notes from Tables
1. Impedance and turns ratios are specified primary:secondary. 2. These transformers are verified to operate from -40°C to +85°C.
Contact Applications Engineering for performance data.
CX2024 - Typical Insertion Loss
0
110 100 1000
Frequency (MHz)
Insertion Loss (dB)
1
2
3
4
CX2024 - Amplitude
11000
Frequency (MHz)
(dB)
Amplitude 1
Amplitude 2
-1
-2
-3
-4
CX2024 - Amplitude Unbalance
11000
Frequency (MHz)
(dB)
-0.4
-0.8
-1.2
CX2024 - Phase Unbalance
180
°
11000
Frequency (MHz)
Phase
178
°
176
°
174
°
172
°
