ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：AUDIO XFMR 600 / 490CT SMD
- Series：TTC
- Mfr：Tamura
- Package：Tape & Reel (TR)
- Mounting Type：Surface Mount
- Size / Dimension：0.532" L x 0.551" W (13.50mm x 14.00mm)
- Height - Seated (Max)：0.409" (10.40mm)
- Termination Style：Gull Wing
- Turns Ratio - Primary:Secondary：1:01
- Impedance - Primary (Ohms)：600
- Impedance - Secondary (Ohms)：490CT
- DC Resistance (DCR) - Primary：23.8Ohm
- DC Resistance (DCR) - Secondary：47.8Ohm
- Transformer Type：Data/Voice Coupling
- Frequency Range：300Hz ~ 3.5kHz
- Frequency Response：±0.3dB
- Voltage - Isolation：1875VRMS @ 1 Second
- Insertion Loss：1.5dB Max @ 1kHz
- Return Loss：-
- Power Level：-
- Operating Temperature：-
- Approval Agency：UL1950, UL60950
Download product information
Overview
The Tamura TTC-5026 is a surface-mount telecommunications transformer designed for modem applications. It features a primary impedance of 600 Ohms and a secondary impedance of 490 Ohms. The component operates within a frequency range of 300Hz to 3.5kHz, supporting wide-spectrum signal transmission. Electrical characteristics include a primary DC resistance (DCR) of 23.8 Ohms and a secondary DCR of 47.8 Ohms. This device facilitates maximum power transfer during impedance matching operations in telecommunication circuits.
Feature Summary
- Designed for high-quality impedance matching in telecommunications systems
- Optimized for maximum power transfer during modem signal processing
- Supports wide-spectrum audio frequency applications
Applications
- Modem transformers
- Telecommunications equipment
- Signal transformers
Procurement Notes
Verify the specific suffix designation, such as 'E', which indicates UL approved family classification under standards UL1950 and UL60950. Confirm the package type is Surface Mount Device (SMD). Ensure the impedance ratio matches the required 600:490 configuration for the target circuit design before procurement.
Selection Notes
Select this component when a 600 Ohm primary to 490 Ohm secondary impedance transformation is required for SMD assembly. Consider the specified DC resistance values and the 300Hz to 3.5kHz operational bandwidth. Ensure compatibility with telecommunication safety standards if UL certification is mandated for the end product.
Part Context
The TTC-5026 belongs to the Tamura TTC series of audio and signal transformers. These components are engineered for telecommunications environments requiring reliable impedance matching. The series supports various impedance ratios tailored for different modem and telephony applications, utilizing surface-mount technology for compact circuit board integration.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and impedance specifications against alternative models from other manufacturers to ensure functional equivalence in the specific application.
FAQ
What is the impedance ratio of the TTC-5026?
The TTC-5026 has a primary impedance of 600 Ohms and a secondary impedance of 490 Ohms.
Does the TTC-5026 have UL certification?
Yes, the variant marked with the 'E' suffix denotes UL approved family classification under UL1950 and UL60950 standards.
