---
product_id: 115743588
title: "Mica Insulator Sheet 200Pcs 42x29mm for TO-3 Transistor | This 200-pack mica insulator sheet measures 42mm by 29mm for TO-3 transistors"
brand: "dahszhi"
price: "$21.68"
currency: USD
in_stock: true
category: "Dahszhi"
url: https://www.desertcart.us/products/115743588-mica-insulator-sheet-200pcs-42x29mm-for-to-3-transistor-this
store_origin: US
region: United States of America
---

# 42x29mm precision size Heat-resistant mica with silicone resin 3-hole design for secure fit Mica Insulator Sheet 200Pcs 42x29mm for TO-3 Transistor | This 200-pack mica insulator sheet measures 42mm by 29mm for TO-3 transistors

**Brand:** dahszhi
**Price:** $21.68
**Availability:** ✅ In Stock

## Summary

> 🔥 Insulate like a pro — keep your circuits cool and your projects hotter! 🔥

## Quick Answers

- **What is this?** Mica Insulator Sheet 200Pcs 42x29mm for TO-3 Transistor | This 200-pack mica insulator sheet measures 42mm by 29mm for TO-3 transistors by dahszhi
- **How much does it cost?** $21.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/115743588-mica-insulator-sheet-200pcs-42x29mm-for-to-3-transistor-this)

## Best For

- dahszhi enthusiasts

## Why This Product

- Trusted dahszhi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Exact 42x29mm dimensions with 4mm side holes and 2mm center hole for flawless TO-3 transistor compatibility
- • **Bulk Pack Power:** 200 premium mica insulator sheets to keep your projects running smoothly without constant reordering
- • **Lightweight & Durable:** At just 1.87 ounces total, these insulators combine featherlight design with robust durability for long-term use
- • **Thermal Shielding Mastery:** Mica paper fused with silicone resin ensures superior heat insulation for high-performance electronics
- • **Versatile Appliance Ready:** Trusted in everyday essentials like hair dryers, toasters, microwaves, and warmers—engineered for reliability

## Overview

This 200-piece set of mica insulator sheets measures precisely 42x29mm with strategically placed holes for TO-3 transistors. Crafted from mica paper bonded with silicone resin, these sheets provide exceptional heat resistance and electrical insulation, making them ideal for use in household appliances and electronic repairs. Lightweight yet durable, they ensure reliable thermal protection and secure mounting in a compact, bulk package.

## Description

Dimension Total Size : 42mm/1.65" x 29mm/1.14" (L x W) Two Side Hole Diameter : 4mm/ 0.16"; Middle Hole Dia: 2mm/ 0.08" Package Content 200pcs x Mini Mica Insulator Wide Apllication It is widely used for home appliances such as electric hair-dryer, toaster, microwave oven, warmer etc.

## Features

- Package Content :200 x Mini Mica Insulators
- Total Size : 42mm/1.65" x 29mm/1.14" (L x W)
- Two Side Hole Diameter : 4mm/ 0.16"; Middle Hole Dia: 2mm/ 0.08"
- Mica Plate is mica paper with silicone resin by gluing temperature and pressed
- It is widely used for home appliances such as electric hair:dryer, toaster, microwave oven, warmer etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07P428VZ1 |
| Best Sellers Rank | #843,209 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,261 in Microwave Oven Replacement Parts |
| Customer Reviews | 4.5 4.5 out of 5 stars (57) |
| Date First Available | February 24, 2019 |
| Item Weight | 1.87 ounces |
| Item model number | DH1901090049 |
| Manufacturer | Yohii |
| Number Of Pieces | 200 |
| Package Dimensions | 5.91 x 2.2 x 0.59 inches |
| Part Number | DH1901090049 |

## Images

![Mica Insulator Sheet 200Pcs 42x29mm for TO-3 Transistor | This 200-pack mica insulator sheet measures 42mm by 29mm for TO-3 transistors - Image 1](https://m.media-amazon.com/images/I/61Cot3WwnmL.jpg)
![Mica Insulator Sheet 200Pcs 42x29mm for TO-3 Transistor | This 200-pack mica insulator sheet measures 42mm by 29mm for TO-3 transistors - Image 2](https://m.media-amazon.com/images/I/51Z42ckFcFL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-04*