http://www.prewell.com

1

Products and product information are subject to change without notice.

Version 0.3

PBS40C

Transformer / Splitter

Features

• SMD Base Type

• 50 to 4000 MHz

• Insertion Loss 0.8dB @2000MHz

• Wideband

• Low Cost

•

Description

The PBS40C is a high performance splitter in a high quality

surface mounted package. The device features low insertion loss

and high isolation. The device has a good input/output matching

and exceptional amplitude/phase balance. The product is

targeted for using as wireless infrastructure applications.

Applications

Functional Diagram

Specifications

1) Stresses above the maximum values listed have may cause permanent damage to the device.

Parameters

Units

Freq.

Typ.

Insertion Loss Above 3.0dB

dB

50

– 2000

2000 - 4000

0.8

1.7

Isolation

dB

50

– 2000

2000 - 4000

26

17

Phase Imbalance

Degrees

50

– 2000

2000 - 4000

1.3

1.8

Amplitude Imbalance

dB

50 - 2000

2000 - 4000

0.3

0.7

VSWR (Port S)

: 1

50

– 2000

2000 - 4000

1.9

1.7

VSWR (Port 1-2)

: 1

50 - 2000

2000 - 4000

1.8

2.6

1) Test Conditions : T=25°C, 50ohm System

EXT. Resistor 475ohm 3, 4

Port Sum

Port Sum

Port 2

6

5

4

Port 1

Port Sum

Gnd

3

2

1

• Base station /Repeater/ Mobile

/Automotive / Military

– FDD-LTE, TD-LTE, TDS-CDMA,

CDMA, WCDMA, WiMAX, PCS,

GSM,

GPS, GPRS, TETRA

• IoT / Broadcasting / WLAN

– FM, DMB, DVB, ISM

PCB Footprint (mm)

Absolute Maximum Ratings

Parameter

Rating

Units

RF Power

500

mW

DC Current

30

mA

Operating Temperature

-40 to 85

°C

Storage Temperature

-55 to 100

°C

475 Ohm

6

5

4

1

2

3

PORT 1

PORT 2

PORT

SUM

4.83

0.76

1.27

Unit : mm

1.40