Notes

A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.

B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.

C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled

to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp

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FREQUENCY

(MHz)

INSERTION

LOSS

(dB)

INPUT

R. LOSS

(dB)

50

Ω

0.5 to 550 MHz

RF Transformer

Surface Mount

Maximum Ratings

Pin Connections

Features

PRIMARY DOT

6

PRIMARY

4

SECONDARY DOT

1

SECONDARY CT

2

SECONDARY

3

NOT USED

5

Applications

Operating Temperature

-40°C to 85°C

Storage Temperature

-55°C to 100°C

RF Power

0.25W

DC Current

30mA

REV. A

M151107

ED-12687/1

TC1.5-52TX+

IG/TD/CP/AM

151221

* Insertion Loss is referenced to mid-band loss, 0.4 dB typ.

• low insertion loss, 0.4 dB typ.in 1 dB Bandwidth

• excellent return loss, 25 dB typ. in 1 dB Bandwith

• plastic base with leads

• aqueous washable

• impedance matching, 50 to 75 ohms

• balanced amplifier

TC1.5-52TX+

CASE STYLE: AT1521

0.50

0.82

15.72

1.00

0.61

19.84

5.00

0.33

28.81

10.00

0.29

32.35

50.00

0.35

28.60

100.00

0.41

23.52

200.00

0.53

18.07

250.00

0.61

16.13

300.00

0.70

14.71

400.00

0.90

12.52

550.00

1.28

10.19

Demo Board MCL P/N: TB-145

Suggested PCB Layout (PL-244)

Ω

RATIO

(Secondary/Primary)

FREQUENCY

(MHz)

INSERTION LOSS*

3 dB

MHz

2 dB

MHz

1 dB

MHz

1.5

0.5-550

0.5-550

1-350

2-200

Config. A

Typical Performance Data

Transformer Electrical Specifications

INSERTION LOSS

0.0

0.4

0.8

1.2

1.6

2.0

1

10

100

1000

FREQUENCY (MHz)

INPUT RETURN LOSS

0

10

20

30

40

50

1

10

100

1000

FREQUENCY (MHz)

Permanent damage may occur if any of these limits are exceeded.

Outline Drawing AT1521

Outline Dimensions (

)

inch

mm

PCB Land Pattern

Suggested Layout,

Tolerance to be within±.002

Note:

1. Case Material Plastic

2. Termination Finish: Tin plate over Nickel plate.

3. Lead #1 identier shall be located in the

cross-hatched area shown, on bottom view.

Identier may be either a molded or marked feature.

4.Top-Hat total thickness: 0.13 inches max.

A

B

C

D

E

F

.150

.150

.160

.050

.040

.025

3.81

3.81

4.06

1.27

1.02

0.64

G

H

J

K

wt

.028

.065

.190

.030

grams

0.71

1.65

4.83

0.76

0.15

+RoHS Compliant

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications

Available Tape and

Reel

at no extra cost

Reel Size

Devices/Reel

7”

20, 50, 100, 200, 500

13”

1000, 2000

top hat

®