PART NUMBER

T2.5-6-KK81+

1:2.5 XFMR, 0.01 - 100 MHZ, 50

Quick Answer: T2.5-6-KK81+ is a low-frequency broadband transformer with a 1:2.5 impedance ratio and a 10 kHz to 100 MHz operating range.

Manufacturer
Mini-Circuits
Product Category
RF Baluns
Package
6-SMD, Gull Wing
Stock
1,435 pcs
Availability
Current quantity subject to confirmation.
RFQ includes: Price Stock confirmation Date Code Lead Time
Product photos & testing support available on request.

Product Attributes

Manufacturer Mini-Circuits
Product Category RF Baluns
Frequency Range 10kHz ~ 100MHz
Impedance - Unbalanced/Balanced 1:2.5
ion Loss (Max) 3.0dB
Min Qty 900
Mounting Type Surface Mount
Package Tape & Reel (TR)
Product status Active
Datasheet View Datasheet PDF
PURCHASING INFORMATION

Procurement Snapshot

Key supply and purchasing information for T2.5-6-KK81+.

Check Price & Availability
Part Number T2.5-6-KK81+
Availability 1,435 pcs listed Current quantity subject to confirmation.
Packaging & Condition Packaging confirmation available Manufacturer packaging, label and package condition can be reviewed on request.
Date Code & Lot Verification available Date code, lot and label details can be reviewed on request.
Inspection Support Inspection & testing support Visual review, X-ray or additional testing can be arranged.
Procurement Support Volume & shortage sourcing OEM, EMS, hard-to-find and long-term supply requirements supported.
SOURCING CAPABILITIES

Why Source from Antrex Electronics?

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Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.

Inspection & Testing

Visual inspection, X-ray and third-party testing support can be arranged when required.

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Testing Support
Testing Support X-ray & third-party testing

Detailed Description for T2.5-6-KK81+

Product Overview

T2.5-6-KK81+ is a low-frequency broadband transformer with a 1:2.5 impedance ratio and a 10 kHz to 100 MHz operating range. The non-unity ratio is useful when a 50 Ω unbalanced network must be coupled to a differential load whose optimum impedance is higher than a standard 1:2 transformer would provide.

The device is housed in the KK81 surface-mount package and carries a 250 mW rating. Its bandwidth covers instrumentation, baseband-adjacent coupling, HF and intermediate-frequency circuitry; winding orientation and the exact 1:2.5 ratio should be preserved when it is used in a tuned or gain-critical network.

Key Features

  • Manufacturer: Mini-Circuits
  • Part Number: T2.5-6-KK81+
  • Product Category: RF Balun / RF Transformer
  • Device Type: KK81-packaged 1:2.5 core-and-wire RF transformer
  • Frequency Range: 0.01 MHz to 100 MHz
  • System / Port Impedance: 50 Ω
  • Impedance Ratio: 1:2.5
  • RF Power: 0.25 W
  • Package / Case: KK81, approximately 7.62 × 6.86 × 5.84 mm
  • Mounting Type: Surface mount

Applications

  • Low-frequency and IF impedance matching
  • Push-pull amplifier and balanced mixer coupling
  • Broadband instrumentation paths requiring a 1:2.5 transformation

Quality & Sourcing

Antrex Electronics can assist with sourcing T2.5-6-KK81+ for legacy and current RF assemblies. Transformer substitutions should match the winding ratio, operating band, power/current limits, pin configuration and package footprint.

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