--- product_id: 203394571 title: "Tegg 1N4148 SMD Diode 100PCS LL4148 1206 SMT Small Signal Fast Switching Diodes 200mA 100V" brand: "tegg" price: "R262" currency: ZAR in_stock: true reviews_count: 3 category: "Tegg" url: https://www.desertcart.co.za/products/203394571-tegg-1n4148-smd-diode-100pcs-ll4148-1206-smt-small-signal store_origin: ZA region: South Africa --- # 200mA peak current Compact 3.7mm length 4ns reverse recovery time Tegg 1N4148 SMD Diode 100PCS LL4148 1206 SMT Small Signal Fast Switching Diodes 200mA 100V **Brand:** tegg **Price:** R262 **Availability:** ✅ In Stock ## Summary > ⚡ Power your circuits with speed and precision — don’t get left behind! ## Quick Answers - **What is this?** Tegg 1N4148 SMD Diode 100PCS LL4148 1206 SMT Small Signal Fast Switching Diodes 200mA 100V by tegg - **How much does it cost?** R262 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/203394571-tegg-1n4148-smd-diode-100pcs-ll4148-1206-smt-small-signal) ## Best For - tegg enthusiasts ## Why This Product - Trusted tegg brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Miniature Marvel:** Ultra-compact 3.7mm length fits seamlessly into tight SMT layouts - • **Bulk Pack Advantage:** 100PCS supply to keep your projects running without pause - • **Blazing Fast Switching:** 4ns reverse recovery time keeps your circuits lightning quick - • **Power-Packed Performance:** Handles up to 200mA peak current for reliable signal control - • **Precision Signal Integrity:** Low 4pF junction capacitance ensures clean high-frequency operation ## Overview The Tegg 1N4148 SMD Diode is a high-speed switching diode designed for surface-mount technology applications. With a peak forward current of 200mA, a reverse voltage rating of 75V, and an ultra-fast 4ns recovery time, it excels in high-frequency signal circuits such as communication, computing, and industrial control. Its compact 3.7mm size and bulk 100-piece packaging make it ideal for professional engineers and hobbyists aiming for efficient, reliable circuit design. ## Description Product description Specification: Product Type: Switching Diode. Model: LL4148. Average Forward Current: 150mA. Forward peak current: 200mA. Reverse Withstand Voltage: 75v. Power: 500mW. Unction Capacitance: 4pF. Reverse Recovery Time: 4ns. Outer diameter: 1.5mm. Outer length: 3.7mm. Belt width: 8mm. Mounting method: surface mounting. Package Content : 100PCS Fast Switching Diode. Review: They work - They work. Review: Polarity - Some of these smd diodes had weak or misplaced polarity markings, had to test many before installing. When installed and cleaning flux around the diodes the polarity markings actual came off. ## Features - Product Type: Switching Diode.Model: LL4148. - Average Forward Current: 150mA. Forward peak current: 200mA. - Reverse Withstand Voltage: 75v.Power: 500mW. - Outer diameter: 1.5mm. Outer length: 3.7mm.Belt width: 8mm. - Widely used in the circuit with high signal frequency for single wizard isolation, communication, computer board, television circuit and industrial control circuit. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07ZYKLLQ9 | | Best Sellers Rank | #188,264 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #104 in Schottky Diodes | | Brand | Tegg | | Brand Name | Tegg | | Color | clear | | Customer Reviews | 4.9 out of 5 stars 17 Reviews | | Global Trade Identification Number | 00744678742519 | | Manufacturer | Tegg | | Measurement Type | Multimeter | | Model | SMDD-1N4148-100 | | Number of Items | 100 | | Part Number | SMDD-1N4148-100 | | Specification Met | Ma | | UPC | 744678742519 | | Unit Count | 100 Count | ## Product Details - **Brand:** Tegg - **Color:** clear - **Specification Met:** Ma - **Measurement Type:** Multimeter - **UPC:** 744678742519 ## Images ![Tegg 1N4148 SMD Diode 100PCS LL4148 1206 SMT Small Signal Fast Switching Diodes 200mA 100V - Image 1](https://m.media-amazon.com/images/I/71-gh8Xn5yL.jpg) ![Tegg 1N4148 SMD Diode 100PCS LL4148 1206 SMT Small Signal Fast Switching Diodes 200mA 100V - Image 2](https://m.media-amazon.com/images/I/51VbVdMEkgL.jpg) ![Tegg 1N4148 SMD Diode 100PCS LL4148 1206 SMT Small Signal Fast Switching Diodes 200mA 100V - Image 3](https://m.media-amazon.com/images/I/217AXCHWKsL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ They work *by J***R on October 17, 2023* They work. ### ⭐⭐⭐⭐ Polarity *by D***. on January 22, 2021* Some of these smd diodes had weak or misplaced polarity markings, had to test many before installing. When installed and cleaning flux around the diodes the polarity markings actual came off. ### ⭐⭐⭐⭐⭐ Good product. *by M***G on March 18, 2023* Works as expected. Good quality. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/203394571-tegg-1n4148-smd-diode-100pcs-ll4148-1206-smt-small-signal](https://www.desertcart.co.za/products/203394571-tegg-1n4148-smd-diode-100pcs-ll4148-1206-smt-small-signal) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-23*