ADTT1-1+ 参数 Datasheet PDF下载

Surface Mount

50Ω

Operating Temperature

Storage Temperature

RF Power

DC Current

RF Transformer

0.3 to 300 MHz

Features

-20°C to 85°C

-55°C to 100°C

0.25W

30mA

ADTT1-1+

ADTT1-1

Maximum Ratings

• good return loss, 18 dB in 1 dB bandwidth

• excellent amplitude unbalance, 0.15 dB typ. and

phase unbalance, 1 deg. typ. in 1 dB bandwidth

• aqueous washable

• protected under U.S. Patent 6,133,525

CASE STYLE: CD542

PRICE: $3.95 ea. QTY. (10-49)

+ RoHS compliant in accordance

with EU Directive (2002/95/EC)

The +Suffix identifies RoHS Compliance. See our web site

for RoHS Compliance methodologies and qualifications.

Pin Connections

PRIMARY DOT

PRIMARY

PRIMARY CT

SECONDARY DOT

SECONDARY

SECONDARY CT

3

1

2

4

6

5

Applications

• impedance matching

• baluns

Transformer Electrical Specifications

Ω�½

RATIO

FREQUENCY

(MHz)

INSERTION LOSS*

PHASE

UNBALANCE

(Deg.)

Typ.

1 dB

bandwidth

1

2 dB

bandwidth

2

Outline Drawing

1

0.3-300

AMPLITUDE

UNBALANCE

(dB)

Typ.

1 dB

bandwidth

0.15

2 dB

bandwidth

0.3

3 dB

MHz

0.3-300

2 dB

MHz

0.4-200

1 dB

MHz

0.5-90

* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.

PCB Land Pattern

Typical Performance Data

FREQUENCY

(MHz)

Suggested Layout,

Tolerance to be within ±.002

INERTION

LOSS

(dB)

0.60

0.55

0.53

0.45

0.27

0.40

0.74

1.42

1.54

2.18

INPUT

R. LOSS

(dB)

18.25

19.91

21.02

23.66

27.17

18.56

12.23

8.46

6.59

6.02

AMPLITUDE

UNBALANCE

(dB)

0.16

0.16

0.15

0.17

0.16

0.15

0.10

0.01

0.13

0.47

PHASE

UNBALANCE

(Deg.)

0.14

0.14

0.13

0.05

0.16

0.33

0.79

1.35

1.71

1.89

Outline Dimensions (

A

.272

6.91

B

.310

7.87

C

.220

5.59

D

.100

2.54

E

.112

2.84

inch

mm

)

G

.100

2.54

F

.055

1.40

H

.030

0.76

J

.026

0.66

K

.065

1.65

L

.300

7.62

wt

grams

0.20

0.30

0.40

0.50

1.00

10.00

40.00

90.00

150.00

200.00

300.00

Demo Board MCL P/N: TB-42

ADTT1-1

INSERTION LOSS

2.4

Config. B

INSERTION LOSS (dB)

1.8

1.2

0.6

0.0

0

50

100

150

200

250

300

FREQUENCY (MHz)

Distribution Centers

NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010

Mini-Circuits

®

INTERNET

http://www.minicircuits.com

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

Mini-Circuits

ISO 9001 & ISO 14001

Certified

REV. C

M98898

ADTT1-1

ED-6762

DY/TD/CP

060816