CX2047L PULSE ELECTRONICS CORPORATION, CX2047L Datasheet

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CX2047L

Manufacturer Part Number
CX2047L
Description
Audio & Signal Transformers XFMR RF RACQ-LITE
Manufacturer
PULSE ELECTRONICS CORPORATION
Datasheet
1.CX2045LNL.pdf (3 pages)

Specifications of CX2047L

Frequency Range
0.5 MHz to 1500 MHz
Primary Impedance
1 Ohms CT
Secondary Impedance
4 Ohms CT
Operating Temperature Range
- 40 C to + 85 C
Termination Style
SMD/SMT
Dimensions
3.81 mm L x 2.79 mm W x 3.81 mm H
Shielding
Unshielded
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
RF TRANSFORMERS
Transformers for Wideband RF Applications
NOTE: Optional Tape & Reel packaging can be ordered by adding a “T” suffi x to the part number, e.g. CX2041NLT, CX2163NLT.
www.pulseeng.com
RACKET-LITE
Part Number
CX2041NL
CX2040LNL
CX2043LNL
CX2044LNL
CX2045LNL
CX2047LNL
CX2049LNL
CX2029LNL
CX2163LNL
Compliant
USA 858 674 8100 • Germany 49 7032 7806 0 • Singapore 65 6287 8998 • Shanghai 86 21 32181071 • China 86 755 33966678 • Taiwan 886 3 4643715
RoHS
Part Number
CX2038LNL
CX2039LNL
Compliant
RoHS
Impedance Ratio
Pri:Sec
36:1CT
1:1CT
1:2CT
1:4CT
1:8CT
1.5:1
1.5:1
1:1
1:1
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Impedance Ratio
1
Mechanical
75 :75 
50 :50 
Pri:Sec
Turns Ratio
1:1.414CT
1:2.83CT
Pri:Sec
(±2%)
√1.5:1
√1.5:1
1:1CT
1:2CT
6:1CT
1:1
1:1
1
Dimensions: Inches
Unless otherwise specified, all tolerances are ±
Tape & Reel . . . . . . . . . . . . . . . . . 2000 /reel
Tray . . . . . . . . . . . . . . . . . . . . . . . . 100 /tray
Power Rating . . . 30 mA MAX; 0.25 W MAX
800–1900
0.05–450
Up to 1500
Up to 1500
1.5–500
.25–500
0.05–21
3 dB
—
—
—
—
2 dB
mm
Bandwidth
(MHz TYP)
Bandwidth
(MHz TYP)
0.75–300
1.0–500
0.5–300
0.3–400
1
2.5-400
2 dB
RoHS peak reflow temperature rating: 245°C
Miniature surface mount package
Various impedance ratios available
Excellent insertion loss
Ideal for Balanced-to-Unbalanced applications
Products from 0.05 to 1900 MHz bandwidth
—
—
—
—
2, 3
2, 3
4.5–1000
4.5–1000
1 dB
0.10–200
900-1400
1.5–100
0.5–200
1–1000
5–350
5–100
3–300
1 dB
—
0.25
.010
Insertion Loss
@ Midband
(dB TYP)
0.60
0.90
0.20
0.20
0.80
0.24
1.16
0.40
1.50
Schematic
C
C
Schematic
Schematic
B
A
D
A
B
B
B
B
E
Primary Pins
C203.D (1/10)
4–6
4–6
Primary Pins
4–6
4–6
3–6
1–3
4–6
4–6
4–6
4–6
1–3
°

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CX2047L Summary of contents

Page 1

... CX2041NL 1:1CT 1:1CT CX2040LNL 1:1 1:1 √1.5:1 CX2043LNL 1.5:1 √1.5:1 CX2044LNL 1.5:1 CX2045LNL 1:2CT 1:1.414CT CX2047LNL 1:4CT 1:2CT CX2049LNL 1:8CT 1:2.83CT CX2029LNL 36:1CT 6:1CT CX2163LNL 1:1 1:1 Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C RoHS Impedance Ratio Compliant ...

Page 2

... Impedance and turns ratios are specified primary:secondary. (CT=Center Tap). 2. Bandwidth is referenced to midband loss. Application Notes A. Bandwidth specifications for CX2040LNL and CX2047LNL are for a 50 Ω system. B. Materials used in the products are UL94-V0 recognized. Products meet requirements of IEC 695-2-2 (Needle Flame Test). ...

Page 3

... RF TRANSFORMERS Transformers for Wideband RF Applications For More Information: Pulse Worldwide Pulse Europe Headquarters Zeppelinstrasse 15 12220 World Trade Dr. D-71083 Herrenberg San Diego, CA 92128 Germany U.S.A. www.pulseeng.com Tel: 858 674 8100 Tel: 49 7032 7806 0 Fax: 858 674 8262 Fax: 49 7032 7806 135 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. © ...

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