# Optocoupler Gate Driver BROADCOM HCPL-3120-000E DIP-8 Push-Pull/Totem-Pole AC/DC

**URL:** https://aio.lv/en/product--broadcom-hcpl-3120-000e--3425798
**Data updated:** 2026-03-27 13:18 (EET)
**Category:** Server Parts & Components
**Manufacturer:** BROADCOM
**Manufacturer code:** HCPL-3120-000E
**EAN:** 2050000587290
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--broadcom-hcpl-3120-000e--3425798

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.99 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

BROADCOM HCPL-3120-000E is an optocoupler gate driver in a DIP-8 package designed for isolating and driving power transistor gates. It provides push-pull (totem-pole) output stage suitable for AC and DC applications. Use cases include isolated gate driving for IGBTs, MOSFETs and other power devices, protection of control circuitry and noise immunity in power electronics.

## Long description

The BROADCOM HCPL-3120-000E is an optocoupler gate driver in a DIP-8 package that provides galvanic isolation between control logic and power transistor gates. Designed with a push-pull (totem-pole) output stage, it supports both AC and DC applications where isolated gate drive and fast switching are required. The device integrates an LED input and a transistor output with built-in drive capability, enabling reliable control of IGBTs, MOSFETs and other power switches while protecting sensitive control circuitry from high voltages and transients.
Advantages
The HCPL-3120-000E offers electrical isolation to reduce ground-loop issues and improve safety in power circuits. Its totem-pole output provides defined drive levels for faster turn-on and turn-off of power devices, reducing switching losses. Packaged in DIP-8, it is suitable for through-hole assembly and prototyping. The device improves noise immunity of the control side and helps protect microcontrollers and logic drivers from high-voltage spikes and common-mode disturbances.
Suitable for
Isolated gate driving of IGBTs
MOSFET gate drive in inverter and converter circuits
Power supply and motor drive control
Protection of control logic from high-voltage transients
Through-hole prototyping and small-scale production boards
Key specifications
Package type: DIP-8 through-hole
Output stage: push-pull (totem-pole) driver
Isolation: optical galvanic isolation between input and output
Suitable for AC and DC gate drive applications
Intended for driving power transistors such as IGBTs and MOSFETs
Input: LED-driven input circuit compatible with logic-level signals
How to use
Connect the LED input to the control logic through an appropriate current-limiting resistor, observing correct polarity. Mount the DIP-8 package on the PCB or a suitable socket to ensure secure through-hole connection. Provide separate supply and reference connections for the output side as required by the application, and maintain appropriate isolation creepage and clearance distances according to system voltage. Use the push-pull outputs to drive the gate of the target power transistor, taking care to size gate resistors and snubber elements as needed for desired switching speed and to limit overshoot.
Использование и рекомендации
For reliable operation, follow the device datasheet for input forward current limits, output voltage ranges and timing characteristics; observe recommended PCB layout practices for isolation and thermal considerations to maintain signal integrity and safety.

## FAQ

### How much does the BROADCOM HCPL-3120-000E Optocoupler Gate Driver cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 287 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BROADCOM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BROADCOM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3425798/47564216_large.webp