Mfr Part #:

DALC112S1

The ProTek Devices DALC112S1 is an ultra low capacitance steering diode array designed for high-speed data line protection. It offers protection for up to six lines with low leakage and high ESD immunity.

✓ Total Stock: 1,200 pcs

$ Price Range: $0.99

DALC112S1 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Flip Electronics ✓ Non-Authorised Inventory information	1,200 pcs On Request	1200 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

DALC112S1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Protek Devices
Capacitance	5 pF
Forward Voltage	1.3 V
Operating Temperature	-55 to 150 °C
Storage Temperature	-55 to 150 °C
Weight	70 milligrams

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DALC112S1 Description

Short technical summary and product information.

The ProTek Devices DALC112S1 is an ultra low capacitance steering diode array engineered to safeguard up to six high-speed data lines from severe transients. Its minimal capacitance ensures signal integrity is maintained for high-speed data applications, while its low leakage current makes it suitable for battery-powered devices.

This device meets stringent voltage immunity standards, including IEC 61000-4-2 (ESD) with 15kV air and 8kV contact discharge, and IEC 61000-4-4 (EFT) at 40A. It also complies with IEC 61000-4-5 (Surge) at 12A (8/20µs).

The DALC112S1 features a typical capacitance of 5pF and a maximum reverse leakage current of less than 200nA. It is supplied in a standard JEDEC SO-8 molded package, suitable for various electronic applications.

Key applications include Ethernet 10/100/1000 Base T, smartphones, USB & FireWire interfaces, and other portable electronics requiring robust transient voltage suppression.

DALC112S1 Quick Information

Product Type: Steering Diode Array

Canonical Name: Ultra Low Capacitance Steering Diode Array

Subcategory: Steering Diode

DALC112S1 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Lead-Free

DALC112S1 Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

DALC112S1 Features

Ultra low capacitance for high-speed data lines.
Protects up to six high-speed data lines.
Meets IEC 61000-4-2 (ESD) and IEC 61000-4-4 (EFT).
Low leakage current suitable for battery devices.
Available in a molded SO-8 package.

DALC112S1 Applications

Protects Ethernet 10/100/1000 Base T.
Suitable for smartphone interfaces.
Used for USB and FireWire protection.
Ideal for portable electronics.

DALC112S1 FAQs

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

What is the repetitive peak reverse voltage of the DALC112S1?

The repetitive peak reverse voltage of the DALC112S1 is 20V.

What is the peak pulse forward current for the DALC112S1?

The peak pulse forward current for the DALC112S1 is 12A, measured under 8/20µs conditions.

What is the operating temperature range for the DALC112S1?

The operating temperature range for the DALC112S1 is -55°C to 150°C.

What is the package type of the DALC112S1?

The DALC112S1 is supplied in a SO-8 package.

What is the typical forward voltage of the DALC112S1?

The typical forward voltage of the DALC112S1 is 1.3V when the forward current (IF) is 50mA.

What is the maximum reverse leakage current of the DALC112S1?

The maximum reverse leakage current of the DALC112S1 is 200nA at a repetitive peak reverse voltage (VRRM) of 18V.

What is the ESD immunity of the DALC112S1?

The DALC112S1 has an ESD immunity of 15kV (Air) and 8kV (Contact) according to IEC 61000-4-2.