Mfr Part #:

T4-1-KK81

The Mini-Circuits T4-1-KK81+ is a 1:4 Core & Wire Transformer designed for RF applications. It operates across a frequency range of 0.2 to 350 MHz with a 50 Ohm impedance.

✓ Total Stock: 13 pcs

$ Price Range: $3.00

T4-1-KK81 Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Spartce Electronics. ✓ Non-Authorised Inventory information	12 pcs On Request	12 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Partservice ✓ Non-Authorised Inventory information	1 pcs On Request	1 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

T4-1-KK81 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

SELECT ALL

Category	New Products
Manufacturer Name	Mini-Circuits
Approval Agency	0.2 to 350 MHz
Impedance	50 Ohm
Insertion Loss	0.2 dB typical
Transformer Type	1:4 Core & Wire

View Similar Products (0)

T4-1-KK81 Description

Short technical summary and product information.

The Mini-Circuits T4-1-KK81+ is a 1:4 Core & Wire Transformer suitable for a wide range of RF applications. It offers a broad operating frequency range from 0.2 MHz to 350 MHz, making it versatile for various signal processing needs.

This transformer features a nominal impedance of 50 Ohms, a standard for many RF systems. Typical performance indicates an insertion loss starting at 0.2 dB and a return loss starting at 0 dB, with values varying across the frequency spectrum as depicted in performance curves.

Designed for reliability, the T4-1-KK81+ is RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life under recommended storage conditions. Its construction and specifications make it a suitable component for integration into RF circuits requiring impedance matching and signal transformation.

While specific package details and mounting types are not detailed here, this transformer is part of Mini-Circuits' extensive line of RF components. It is designed to meet the demanding requirements of telecommunications, aerospace, and test & measurement applications.

T4-1-KK81 Quick Information

Product Type: Transformer

Series: T4

Canonical Name: 1:4 Core & Wire Transformer

Subcategory: Specialty Transformer

T4-1-KK81 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

T4-1-KK81 Estimated Pricing

Qty	Low	High
1+	$3.00	$3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

T4-1-KK81 Features

1:4 Core & Wire Transformer.
Operates from 0.2 to 350 MHz.
Nominal impedance is 50 Ohms.
RoHS3 Compliant.
MSL 1 rating.

T4-1-KK81 Applications

Suitable for RF signal transformation.
Used for impedance matching.
Applicable in broad frequency bands.
Component for RF circuit design.

T4-1-KK81 FAQs

6 frequently asked questions generated from this part’s specifications.

What is the frequency range of the T4-1-KK81+ transformer?

The T4-1-KK81+ transformer operates from 0.2 to 350 MHz.

What is the impedance of the T4-1-KK81+ transformer?

The nominal impedance of the T4-1-KK81+ transformer is 50 Ohms.

What type of transformer is the T4-1-KK81+?

The T4-1-KK81+ is a 1:4 Core & Wire Transformer.

What is the RoHS status of the T4-1-KK81+?

The T4-1-KK81+ is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the T4-1-KK81+?

The Moisture Sensitivity Level (MSL) for the T4-1-KK81+ is 1 Unlimited.

What is the REACH status for the T4-1-KK81+?

The REACH status for the T4-1-KK81+ is Unaffected.