STMicroelectronics BAL-CC1101-01D3
- Part No.:
- BAL-CC1101-01D3
- Manufacturer:
- STMicroelectronics
- Category:
- Balun
- Package:
- 4-WFBGA, FCBGA
- Datasheet:
-
BAL-CC1101-01D3.pdf
- Description:
- BALUN 779MHZ-928MHZ 50/50 4WFBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAL-CC1101-01D3 from STMicroelectronics is an ultra-miniature integrated passive device (IPD) balun with conjugate impedance matching to Texas Instruments CC1101 and CC1150 sub-GHz transceivers, operating across 779–928 MHz, featuring 1.9 dB typical insertion loss, <1 dB amplitude imbalance, and <10° phase imbalance, deployed in compact wireless sensor nodes and low-power ISM-band transmitters.
For engineers reviewing the BAL-CC1101-01D3 datasheet, BAL-CC1101-01D3 pinout, BAL-CC1101-01D3 application, or BAL-CC1101-01D3 equivalent, key selection criteria include differential output impedance matching to CC1101/CC1150, harmonic suppression at 2f₀ (−25 dB) and 3f₀ (−50 dB), insertion loss stability over temperature, and flip-chip footprint compatibility with RF layout constraints.
Technical Context
This balun implements a monolithic IPD structure on non-conductive glass substrate, enabling precise conjugate matching to the CC1101/CC1150 differential RF port while integrating a harmonic filter for 2nd- and 3rd-order suppression. It replaces discrete matching networks and external filters in sub-GHz ISM band designs.
The Flip-Chip-on-glass construction delivers <550 µm profile after reflow and supports high-frequency performance up to 928 MHz with minimal parasitic coupling. Its 4-bump configuration defines fixed input/output terminal polarity aligned to TI transceiver pin mapping.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 779–928 MHz - full operational bandwidth covering EU 868 MHz and US 915 MHz ISM bands |
| Insertion Loss | 1.9 dB typ - ensures minimal RF power loss between transceiver and antenna interface |
| Amplitude Imbalance | ±1 dB max - maintains balanced signal integrity critical for IQ modulation fidelity |
| Phase Imbalance | ±10° max - preserves orthogonal signal relationship required for low EVM in FSK/GFSK systems |
| Harmonic Attenuation | −25 dB at 2f₀, −50 dB at 3f₀ - meets FCC/ETSI spectral mask requirements without external filtering |
| Input Impedance | 50 Ω nominal - enables direct integration with standard RF PCB trace routing and SMA test fixtures |
| Operating Temp | −40 °C to +125 °C - supports industrial-grade deployment in uncontrolled environments |
Pinout & Package
Package: Flip-Chip on glass substrate, 4-bump configuration, 2.02 mm × 1.05 mm die size, 0.63 mm total height (bump + substrate), lead-free, ECOPACK® compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | RF Input (SE) | Single-ended 50 Ω RF input connected to CC1101/CC1150 RFP pin |
| A2 | Ground | Reference ground for balun core and harmonic filter return path |
| B1 | RF Output (+) | Differential positive output connected to CC1101/CC1150 RFN pin |
| B2 | RF Output (−) | Differential negative output connected to CC1101/CC1150 RFP pin |
Key Features
| Feature | Design Value |
|---|---|
| Conjugate Matching Network | Integrated on-glass IPD precisely tuned to CC1101/CC1150 differential port impedance |
| Harmonic Filtering | Monolithic 2nd- and 3rd-harmonic suppression eliminates need for external LC filters |
| Ultra-Low Profile | 0.63 mm height enables placement under metal shields or in space-constrained modules |
| Small Footprint | 2.02 mm × 1.05 mm die area reduces PCB real estate vs. discrete matching solutions |
| ESD Robustness | 2000 V HBM rating protects against handling damage during SMT assembly |
Applications
| Wireless Sensor Node Transmitter | ISM-Band Remote Control |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor transmitting data every 5 minutes using GFSK modulation at 868 MHz. IC Role / Device Role / Timing Role: Balun provides impedance transformation and harmonic filtering between CC1101 RF port and PCB trace antenna. Use Value: Enables >10-year battery life by eliminating discrete matching components and reducing RF path loss by 1.9 dB. | Use Scenario: Garage door opener remote using CC1150 at 915 MHz with PCB loop antenna. IC Role / Device Role / Timing Role: Converts single-ended TX output to balanced drive for improved antenna radiation efficiency. Use Value: Achieves −25 dB 2f₀ suppression, meeting FCC Part 15.247 spurious emission limits without added BOM cost. |
| Smart Meter RF Front-End | Low-Power Industrial Telemetry |
Use Scenario: AMI smart meter operating in 868 MHz band with extended range requirement and thermal cycling exposure. IC Role / Device Role / Timing Role: Provides stable conjugate match across −40 °C to +125 °C ambient, maintaining EVM <5%. Use Value: Eliminates drift-induced mismatch seen with discrete capacitor-based networks, ensuring regulatory compliance over lifetime. | Use Scenario: Wireless vibration monitor in factory machinery, transmitting burst data via CC1101 at 868 MHz. IC Role / Device Role / Timing Role: Integrates harmonic filtering and matching into single chip, reducing layout sensitivity to ground plane discontinuities. Use Value: Reduces design iterations by 3× versus discrete balun + filter implementation due to predictable S-parameter behavior. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar balun and harmonic filtering applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TDK HHM1599A1 | Wider bandwidth (700–1000 MHz), higher IL (2.4 dB typ), no integrated harmonic filter | Requires external 2f₀/3f₀ filter for FCC compliance; suitable for multi-band designs | Select when flexibility across multiple ISM bands outweighs need for integrated filtering |
| Johanson Technology 2450BM15A0002 | Same frequency range, 2.1 dB IL, ±1.5 dB amplitude imbalance, no harmonic attenuation spec | Lacks documented harmonic suppression; requires verification against spectral mask in final layout | Prefer only if existing validation exists for identical CC1101 layout and test conditions |
Compared with TDH HHM1599A1 and Johanson 2450BM15A0002, BAL-CC1101-01D3 uniquely combines CC1101-specific conjugate matching, <1.9 dB insertion loss, and certified −25/−50 dB harmonic attenuation-enabling drop-in qualification without additional RF filtering or tuning.
Availability
BAL-CC1101-01D3 is available at Aetrix Electronics and suitable for wireless sensor node transmitter, ISM-band remote control, and smart meter RF front-end applications requiring stable component supply, consistent RF performance across production lots, and long-term lifecycle support.
Supply support for BAL-CC1101-01D3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, analog ICs, MEMS, and power devices for industrial, automotive, and consumer markets.
BAL-CC1101-01D3 belongs to ST's IPD balun product line, engineered specifically to simplify RF front-end design for TI CC11xx transceivers by integrating matching and harmonic filtering on glass substrate.
FAQ
What is the recommended PCB footprint for BAL-CC1101-01D3?
The official footprint uses a 3-mil stencil with solder-mask-defined pads: 220 µm copper pad diameter, 320 µm solder mask opening, and 1400 µm × 1050 µm overall land pattern. ST recommends non-solder-mask-defined layout for optimal bump wetting and coplanarity control during reflow.
Does BAL-CC1101-01D3 require external DC blocking capacitors?
No. The balun is fully AC-coupled internally and designed for direct connection between CC1101 RFP/RFN pins and antenna trace. No external DC blocking capacitors are needed, simplifying layout and reducing component count.
Can BAL-CC1101-01D3 be used with CC110L or CC113L transceivers?
No. It is optimized exclusively for CC1101 and CC1150 differential port impedance and biasing. CC110L and CC113L use different output architectures and require distinct matching networks per their respective datasheets.
What is the maximum RF input power rating for continuous operation?
The absolute maximum RF input power is +20 dBm (100 mW) at the single-ended input pin (A1), verified per JESD22-A114C HBM testing. Derating is not required up to +125 °C ambient, but thermal management of adjacent power stages remains the system designer's responsibility.
BAL-CC1101-01D3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 4-WFBGA, FCBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Frequency Range:
- 779MHz ~ 928MHz
- Impedance - Unbalanced/Balanced:
- 50 / 50Ohm
- Phase Difference:
- 10°
- Insertion Loss (Max):
- 1.9dB
- Return Loss (Min):
- -15dB
- Mounting Type:
- Surface Mount
BAL-CC1101-01D3 FAQ
1.How can I place an order for BAL-CC1101-01D3 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAL-CC1101-01D3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BAL-CC1101-01D3 reliable?
The price and inventory of BAL-CC1101-01D3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAL-CC1101-01D3 is usually 5 days.
3.What payment methods are accepted for BAL-CC1101-01D3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAL-CC1101-01D3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAL-CC1101-01D3?
BAL-CC1101-01D3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAL-CC1101-01D3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BAL-CC1101-01D3?
For technical support, including BAL-CC1101-01D3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAL-CC1101-01D3 requirements.
6.How does Aetrix verify that BAL-CC1101-01D3 is sourced from the original manufacturer or authorized distributors?
All BAL-CC1101-01D3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BAL-CC1101-01D3 meets industry standards.
7.What is the process for return or replacement of BAL-CC1101-01D3?
All BAL-CC1101-01D3 units undergo pre-shipment inspection (PSI). If there is an issue with BAL-CC1101-01D3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BAL-CC1101-01D3 part is unused and in its original packaging.
Return procedure for BAL-CC1101-01D3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAL-CC1101-01D3 Tags

-
2450BL15B0100001E
Johanson Technology Inc.

-
0900BL15D0050001E
Johanson Technology Inc.

-
0900PC16J0042001E
Johanson Technology Inc.

-
2450BM15A0002001E
Johanson Technology Inc.

-
2450BM14G0011001T
Johanson Technology Inc.

-
BD0810N50100AHF
TTM Technologies, Inc.

-
1720BL15B0050001E
Johanson Technology Inc.

-
0900PC15A0036001E
Johanson Technology Inc.

-
0868BM15C0001001E
Johanson Technology Inc.

-
0915BM15A0001001E
Johanson Technology Inc.

-
HHM1776B3
TDK Corporation

-
2450BM14E0003001T
Johanson Technology Inc.
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