ISO 9001 ISO 14001 AS 9100 CERTIFIED

P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine

Provides ACTUAL Data Instantly at

®

Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications

and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet 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.

For detailed performance specs

& shopping online see web site

minicircuits.com

IF/RF MICROWAVE COMPONENTS

Page 2 of 2

100 to 75

Ω

5 to 2800 MHz

RFTransformer

Balanced to Unbalanced

TC1.33-282+

INSERTION LOSS

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0

400

800

1200

1600

2000

2400

2800

FREQUENCY (MHz)

Maximum Ratings

Pin Connections

Features

• balancedtounbalancedtransformation

• push-pullamplifiers

• PCS/DCS

• cableTV

• cellular

PRIMARY DOT

6

PRIMARY

4

SECONDARY DOT

1

SECONDARY

3

NOT USED

2

• suitablefortin/leadandRoHSsoldersystems

• wideband,5to2800MHz

• balancedtransmissionline

• goodreturnloss,20dBtyp.at1dBband

• excellentamplitudeunbalance,0.3dBtyp.

• aqueouswashable

Applications

Operating Temperature

-40°C to 85°C

Storage Temperature

-55°C to 100°C

RF Power

0.25W

DC Current

30mA

Electrical Specifications at 25°C, 75Ω

REV. OR

M126191

TC1.33-282+

ED-13828/1

IG/CP/AM

120508

Typical Performance Data, 75Ω

CASE STYLE: AT224-1

PRICE: $2.89 ea. QTY (20)

$1.89 ea. QTY (100)

Ω

RATIO

(Secondary/Primary)

FREQUENCY

(MHz)

INSERTION LOSS*

PHASE

UNBALANCE

(Deg.)

Typ.

AMPLITUDE

UNBALANCE

(dB)

Typ.

3 dB

MHz

2 dB

MHz

1 dB

MHz

1 dB

bandwidth

2 dB

bandwidth

1 dB

bandwidth

2 dB

bandwidth

1.33

5-2800

5-2800

30-2000

50-1500

6

6

0.3

1.0

*Insertion Loss is referenced to mid-band loss, 1.0 dB typ. Measured in 75

Ω system.

FREQUENCY

(MHz)

INSERTION

LOSS

(dB)

INPUT

R. LOSS

(dB)

AMPLITUDE

UNBALANCE

(dB)

PHASE

UNBALANCE

(Deg.)

Config. K

INPUT RETURN LOSS

5.0

10.0

15.0

20.0

25.0

30.0

0

400

800

1200

1600

2000

2400

2800

FREQUENCY (MHz)

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

5.00

1.48

17.72

0.38

3.28

10.00

1.20

21.95

0.21

2.17

30.00

1.08

27.05

0.11

0.55

50.00

1.08

28.04

0.09

0.06

100.00

1.09

28.09

0.08

1.09

500.00

0.99

24.29

0.21

5.00

1000.00

0.97

22.66

0.07

6.34

1500.00

1.20

22.41

0.71

5.18

2000.00

1.64

21.22

1.49

1.64

2400.00

2.13

17.79

2.00

3.40

2800.00

2.76

13.83

2.31

10.70

Outline Drawing AT1521

Outline Dimensions (

)

inch

mm

PCB Land Pattern

Suggested Layout,

Tolerance to be within ±.002

Notes:

1. Case Material: Plastic

2. Termination Finish: Tin plate over Nickel plate.

3. Lead#1 identifier shall be located in the cross-hatched area shown, on bottom view.

Identifier may be either a molded or marked feature.

4. Top-Hat total thickness: .013 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