QPQ1285
TDD B41 Band Pass Filter – 194 MHz
Datasheet, January 9, 2018 | Subject to change without notice
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3 Pin 2 x 1.6 mm leadless SMT Package
General Description
The QPQ1285 is an exceptionally high performance BAW
Filter for sub-Band 41 uplink / downlink. This filter is housed
in a compact 2 x 1.6 mm package for base station
applications.
Low insertion loss, coupled with high attenuation makes
this filter an ideal choice for TDD Macro Cells and Small
Cells.
The QPQ1285 is part of Qorvo’s extensive portfolio of RF
BAW and SAW filters.
Product Features
• 194 MHz Bandwidth – Band 41
• High Attenuation
• Low Loss
• No External Matching Required
• Excellent Wi-Fi Rejection
• Single Input, Single Output Operation
• Small Size: 2.00 x 1.60 x 0.73 mm
• Surface Mount Device
• RoHS Compliant, Pb-Free
Ordering Information
Part No.
Description
QPQ1285SR
100 pieces on a 7” reel
QPQ1285TR7
2,500 pieces on a 7” reel (standard)
QPQ1285EVB
Evaluation Board
Applications
• Band 41
• Base Station Infrastructure
• Small Cells
• Repeaters
• Routers
• LTE Dongles
• General Purpose Wireless
Functional Block Diagram
Top View
Pin Configuration
Pin No.
Label
1
RF In
2
RF Out
3
GND Back Side Paddle
RF Out
RF In
3
A3H1:1 TOPxRAY
TOPxRAY PINS
TQQ6421
01 UNIT, 01.60mm X 02.00mm, 7 LAYER, 0.40mm MOLD CAP,
TOPxRAY
VIEW TOPxRAY PINS
VIEW
1
2
PIN 1 Location
A
A
S
S
A
QPQ1285
TDD B41 Band Pass Filter – 194 MHz
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Absolute Maximum Ratings
Parameter
Rating
Storage Temperature
−40 to +125 °C
Operation Temperature
−40 to +95 °C
Exceeding any one or a combination of the Absolute Maximum Rating
conditions may cause permanent damage to the device. Extended
application of Absolute Maximum Rating conditions to the device may
reduce device reliability.
Life Test
Conditions
Rating
+29 dBm, +95 °C, FD-LTE, 5MHz
16QAM, 5MHz, PAR=8.5dB
>102,000 Hrs.
+29 dBm, +85 °C, FD-LTE, 5MHz
16QAM, 5MHz, PAR=8.5dB
>294,000 Hrs.
+24 dBm, +95 °C, FD-LTE, 5MHz
16QAM, 5MHz, PAR=8.5dB
>15M Hrs.
Power is applied to Pin 1.
Electrical Specifications
Parameter
Conditions
Min
Typ
Max
Unit
Frequency Range
2496
2690
MHz
Insertion Loss
-
3.5
4.3
dB
Amplitude Variation (3)
-
1.1
2.1
dB
Any 5 MHz Window
-
0.4
1.2
dB
Input / Output Return Loss
10
13
-
dB
Integrated Rejection (over 20 MHz Bandwidth)
2402 - 2422 MHz
2407 - 2427 MHz
2412 - 2432 MHz
2417 - 2437 MHz
2422 - 2442 MHz
2427 - 2447 MHz
2432 - 2452 MHz
2437 - 2457 MHz
2442 - 2462 MHz
2447 - 2467 MHz
2452 - 2472 MHz
2412 - 2467 MHz
40
45
50
50
50
50
50
50
50
50
50
50
53
57
60
61
60
60
60
60
59
57
55
57
-
-
-
-
-
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Attenuation (4)
10 - 700 MHz
701 - 900 MHz
901 - 1564 MHz
1565 - 1615 MHz (GPS)
1616 - 1709 MHz
1710 - 1880 MHz (B3)
1920 - 2170 MHz (B1)
2300 - 2330 MHz
2472 - 2477 MHz (WiFi Ch12)
3000 - 3900 MHz
3900 - 4100 MHz
4100 - 6000 MHz
6000 - 7500 MHz
7500 - 8000 MHz
41
28
22
33
31
26
15
17
27
15
34
29
25
48
34
28
41
40
32
18
21
36
30
18
27
36
33
-
-
-
-
-
-
-
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Harmonics
H2: 2496-2690 MHz, 5 MHz Step, 28 dBm
60
70
-
dBc
H3: 2496-2690 MHz, 5 MHz Step, 28 dBm
100
110
-
dBc
Notes:
1. Test conditions unless otherwise noted: Temp = -40 °C to +95 °C
2. All specifications are based on the QORVO schematic for the main reference design shown on page 3.
3. This is defined as the worst difference between a peak and adjacent valley within defined frequency points
4. Attenuation is referenced to ZERO dB
QPQ1285
TDD B41 Band Pass Filter – 194 MHz
Datasheet, January 9, 2018 | Subject to change without notice
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Evaluation Board and Schematic
Bill of Material
Reference
Value
Description
Manufacturer
Part Number
U1
N/A
Band 41 BAW Filter
Qorvo
QPQ1285
N/A
N/A
Printed Circuit Board
Qorvo
1132983
N/A
N/A
SMA Edge Connector
Radial
9602-1111-018
Single-ended
Input
Single-ended
Output
QPQ1285
TDD B41 Band Pass Filter – 194 MHz
Datasheet, January 9, 2018 | Subject to change without notice
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Performance Plots – Application Circuit
Test conditions unless otherwise noted: Temp.= +25 °C
Frequency Response
d
B
Frequency (MHz)
-80
-60
-40
-20
0
2343 2468 2593 2718 2843
Passband Response
d
B
Frequency (MHz)
-6
-5
-4
-3
-2
2399 2496 2593 2690 2787
Wideband Response
d
B
Frequency (MHz)
-80
-60
-40
-20
0
0.9 2000.675 4000.45 6000.225 8000
-30
-22.5
-15
-7.5
0
2399 2496 2593 2690 2787
-30
-22.5
-15
-7.5
0
2399 2496 2593 2690 2787
Input / Output Return Loss
d
B
d
B
Frequency (MHz)
Input Smith Chart
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-1 -0.5 0 0.5 1
Output Smith Chart
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-1 -0.5 0 0.5 1
QPQ1285
TDD B41 Band Pass Filter – 194 MHz
Datasheet, January 9, 2018 | Subject to change without notice
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Package Marking and Dimensions
Marking
4-digit Part number: 1285
4-digit Trace code: XXXX
Body: Al2O3 ceramic
Lid: Kovar, Au over Ni plating
Terminations: Au plating 0.5 - 1.0μm, over a 2-6μm Ni plating
Notes:
1. All dimensions are in millimeters. Angles are in degrees.
2. Dimension and tolerance formats conform to ASME Y14.4M-1994.
3. The terminal #1 identifier and terminal numbering conform to JESD 95-1 SPP-012.
1285
XXXX
QPQ1285
TDD B41 Band Pass Filter – 194 MHz
Datasheet, January 9, 2018 | Subject to change without notice
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Tape and Reel Information – Carrier and Cover Tape Dimensions
Tape and reel specifications for this part are also available on the Qorvo website.
Standard T/R size = 2500 pieces on a 7” reel.
Feature
Measure
Symbol
Size (in)
Size (mm)
Cavity
Length
A0
0.077
1.95
Width
B0
0.093
2.35
Depth
K0
0.045
1.15
Pitch
P1
0.157
4.00
Centerline
Distance
Cavity to Perforation - Length Direction
P2
0.079
2.00
Cavity to Perforation - Width Direction
F
0.138
3.50
Cover Tape
Width
C
0.213
5.40
Carrier Tape
Width
W
0.315
8.00
QPQ1285
TDD B41 Band Pass Filter – 194 MHz
Datasheet, January 9, 2018 | Subject to change without notice
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Tape and Reel Information – Reel Dimensions
Tape and reel specifications for this part are also available on the Qorvo website.
Standard T/R size = 2500 pieces on a 7” reel.
Feature
Measure
Symbol
Size (in)
Size (mm)
Flange
Diameter
A
6.969
177.0
Thickness
W2
0.559
14.2
Space Between Flange
W1
0.346
8.8
Hub
Outer Diameter
N
2.283
58.0
Arbor Hole Diameter
C
0.512
13.0
Key Slit Width
B
0.079
2.0
Key Slit Diameter
D
0.787
20.0
QPQ1285
TDD B41 Band Pass Filter – 194 MHz
Datasheet, January 9, 2018 | Subject to change without notice
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RoHS Compliance
This part is compliant with 2011/65/EU RoHS directive (Restrictions on the Use of Certain Hazardous Substances in Electrical and
Electronic Equipment) as amended by Directive 2015/863/EU.
This product also has the following attributes:
• Lead Free
• Halogen Free (Chlorine, Bromine)
• Antimony Free
• TBBP-A (C15H12Br402) Free
• PFOS Free
• SVHC Free
Handling Precautions
Parameter
Rating
Standard
Caution!
ESD-Sensitive Device
ESD – Human Body Model (HBM)
Class 1C
ANSI / ESD / JEDEC JS-001
ESD – Charged Device Model (CDM)
Class C3
ANSI / ESD / JEDEC JS-002
MSL – Moisture Sensitivity Level
Level 3
IPC/JEDEC J-STD-020
Solderability
Compatible with lead-free (260°C max. reflow temp.) soldering process.
Solder profiles available upon request.
Contact plating: Ni Au
Contact Information
For the latest specifications, additional product information, worldwide sales and distribution locations:
Web: www.qorvo.com Tel: 1-844-890-8163
Email: customer.support@qorvo.com
For technical questions and application information:
Email: appsupport@qorvo.com
Important Notice
The information contained herein is believed to be reliable; however, Qorvo makes no warranties regarding the information contained
herein and assumes no responsibility or liability whatsoever for the use of the information contained herein. All information contained
herein is subject to change without notice. Customers should obtain and verify the latest relevant information before placing orders for
Qorvo products. The information contained herein or any use of such information does not grant, explicitly or implicitly, to any party any
patent rights, licenses, or any other intellectual property rights, whether with regard to such information itself or anything described by
such information. THIS INFORMATION DOES NOT CONSTITUTE A WARRANTY WITH RESPECT TO THE PRODUCTS DESCRIBED
HEREIN, AND QORVO HEREBY DISCLAIMS ANY AND ALL WARRANTIES WITH RESPECT TO SUCH PRODUCTS WHETHER
EXPRESS OR IMPLIED BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE,
INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
Without limiting the generality of the foregoing, Qorvo products are not warranted or authorized for use as critical components in medical,
life-saving, or life-sustaining applications, or other applications where a failure would reasonably be expected to cause severe personal
injury or death.
Copyright 2018 © Qorvo, Inc. | Qorvo is a registered trademark of Qorvo, Inc.
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