856244 - TriQuint Semiconductor

Data Sheet

Part Number 856244

1880 MHz SAW Filter

Features

• Usable bandwidth 60 MHz

• High Rx attenuation

• No impedance matching required for operation

at 50 Ω

• Single-ended operation

• Ceramic Chip Scale Package (CSP)

• Hermetic

• RoHS compliant (2002/95/EC), Pb-free

•

Package Pin Configuration

Surface Mount 2.00 x 1.50 x 0.76 mm Bottom View

3

4

21

Pin No. Description

1 Input

3 Output

2,4 Case ground

0.76 NOM.

0.84 MAX.

1.301.50

0.42

0.56

0.25x45° CHAMFER

1.80

2.00

Dimensions shown are nominal in millimeters

All tolerances are ±0.10mm

Body: Al2O3 ceramic

Lid: Kovar or Alloy 42, Au over Ni plated

Terminations: Au plating 0.5 - 1.0µm,

over a 2 - 6µm Ni plating

Pb

Subject to change or obsolescence without notice Rev E 05-Oct-2005 Page 1 of 6

Data Sheet

Part Number 856244

1880 MHz SAW Filter

Electrical Specifications (1)

Operating Temperature Range: (2) +25

oC

Parameter (3) Minimum Typical Maximum Unit

Center Frequency - 1880 - MHz

Maximum Insertion Loss

1850 - 1909.4 MHz

-

2.8

3.1

dB

Passband Variation

1850 - 1909.4 MHz

-

0.9

1.5

dB p-p

Absolute Attenuation

DC - 1770 MHz

1770 - 1825 MHz

1930 - 1990 MHz

1990 - 2500 MHz

2500 - 3820 MHz

3820 - 6000 MHz

30

21

38

35

25

15

34

24

44

45

30

22

-

dB

Input/Output Return Loss

1850 - 1909.4 MHz

8

10

-

dB

Optimal Source Impedance (4) - 50 -

Ω

Optimal Load Impedance (4) - 50 -

Ω

Notes:

1. All specifications are based on the test circuit shown below

2. This specification is valid for room temperature only. The specification over the full temperature range(s) is available on the next

page(s)

3. Electrical margin has been built into the design to account for the variations due to manufacturing tolerances

4. This is the optimum impedance in order to achieve the performance shown

Test Circuit:

50 Ω

Single-ended

2,4

13

50 50

ΩΩ

No impedance matching

required

Subject to change or obsolescence without notice Rev E 05-Oct-2005 Page 2 of 6

Data Sheet

Part Number 856244

1880 MHz SAW Filter

Electrical Specifications (1)

Operating Temperature Range: (2) -30 to +85 oC

Parameter (3) Minimum Typical Maximum Unit

Center Frequency - 1880 - MHz

Maximum Insertion Loss

1850 - 1909.4 MHz

-

3.1

3.9

dB

Passband Variation

1850 - 1909.4 MHz

-

0.8

2

dB p-p

Absolute Attenuation

DC - 1770 MHz

1770 - 1825 MHz

1930 - 1990 MHz

1930.625 - 1990 MHz

1990 - 2500 MHz

2500 - 3820 MHz

3820 - 6000 MHz

30

14

28

35

25

15

34

20

44

45

30

22

-

dB

Input/Output Return Loss

1850 - 1909.4 MHz

8

10

-

dB

Optimal Source Impedance (4) - 50 -

Ω

Optimal Load Impedance (4) - 50 -

Ω

Notes:

1. All specifications are based on the test circuit shown below

2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over

temperature

3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances

4. This is the optimum impedance in order to achieve the performance shown

Test Circuit:

50 Ω

Single-ended

2,4

13

50 50

ΩΩ

No impedance matching

required

Subject to change or obsolescence without notice Rev E 05-Oct-2005 Page 3 of 6

Data Sheet

Part Number 856244

1880 MHz SAW Filter

Typical Performance (at +25oC)

Subject to change or obsolescence without notice Rev E 05-Oct-2005 Page 4 of 6

Data Sheet

Part Number 856244

1880 MHz SAW Filter

Matching Schematics

50 Ω

Single-ended

2,4

13

50 50

ΩΩ

No impedance matching

required

Marking PCB Footprint

Marking

code

MFG site

8M

WWY

ID dot

Date code

0.31x45°

CHAMFER

0.76

2.00

0.62

1.50

The date code consists of: WW = 2 digit week,

Y = last digit of year, M = manufacturing site code

This footprint represents a recommendation only

Dimensions shown are nominal in millimeters

Tape and Reel

1.83

Section A-A

0.3

1.09

2.34

Ø1.5

Ø1.0

4.0

2.0 A

A

8.0

3.5

1.75

8.8

ID dot

2.0

Direction of travel

Ø330

Ø20.2

Ø13.0

Ø102

2.7

Dimensions shown are nominal in millimeters

Packaging quantity: 10000 units/reel

Subject to change or obsolescence without notice Rev E 05-Oct-2005 Page 5 of 6

Data Sheet

Part Number 856244

1880 MHz SAW Filter

Maximum Ratings

Parameter Symbol Minimum Maximum Unit

Operating Temperature Range T -30 +85 oC

Storage Temperature Range Tstg -40 +85

oC

Important Notes

Warnings

• Electrostatic Sensitive Device (ESD)

• Avoid ultrasonic exposure

RoHS Compliance

• This product complies with EU directive 2002/95/EC (RoHS)

Solderability

• Compatible with JEDEC J-STD-020C Pb-free process, 260°C peak reflow temperature (see soldering profile)

Links to Additional Technical Information

PCB Layout Tips Qualification Flowchart Soldering Profile

S-Parameters RoHS information Other Technical Information

Sawtek’s liability is limited only to the Surface Acoustic Wave (SAW) component(s) described in this data sheet. Sawtek does not accept any liability for

applications, processes, circuits or assemblies, which are implemented using any Sawtek component described in this data sheet.

Contact Information

PO Box 609501

Orlando, FL 32860-9501

USA

Phone: +1 (407) 886-8860

Fax: +1 (407) 886-7061

Email: custservice@sawtek.com

Web: www.sawtek.com

Or contact one of our worldwide

Network of sales offices,

representatives or distributors

Pb

Subject to change or obsolescence without notice Rev E 05-Oct-2005 Page 6 of 6