13200 Estrella Ave., Bldg. B

Gardena, CA 90248

Tel: 310-325-1043

Fax: 310-325-1044

www.mpsind.com

sales@mpsind.com

MINI RF TRANSFORMERS

R33M Series

• Good for wideband and RF instrumentation applications

• Smallest wideband transformer: 4mm square, 3.5 mm

high

• 300 V interwinding isolation, 1/4 Watt RF input power

• 250 mA max current rating

• RF Power: 0.25 Watt Max

• DC Current: 30mA Max

• Operating Temperature: -40°C to +85°C

• RoHS Compliant Product

Industries

ELECTRICAL PARAMETERS @25°C

Part Number

R33M-

Impedance

Ratio

Sec/Pri ±10%

Bandwidth

3dB Typ

MHz

Insertion

Loss

dB Typ

Primary OCL

(µH) Min

4-6

2-1

2

0.5-400

0.50

30.0

3-1

3

0.8-500

0.60

20.0

4-1

4

3-800

0.70

5.0

4-6

4

1.5-600

0.60

15.0

4-12

4

20-1200

0.80

2.0

8-1

8

2-400

0.80

12.0

9-1

9

2-400

0.80

12.0

16-1

16

2-280

0.90

12.0

•

Inductance measured at 10KHz, 0.1VRMS at Primary side ( 6-4 )

•

Insertion Loss is referenced to mid-band loss.

Productperformanceislimitedtospecifiedparameters.Dataissubjecttochangewithoutpriornotice.

Dimensions

Unlessotherwisespecified,alltolerancesare:

inch: .XX : ±0.015

.XXX : ±0.004

mm: X,X : ±0,38

X,XX : ±0,10

DIMENSIONS (mm)

SCHEMATIC