Product description
Shipping & Return
TLP521-1GB — Overview
TLP521-1GB by Toshiba is a high-volume electronic component supplied by Shenzhen Jingteng Electronics (JTDZ Tech). Single-channel optocoupler, a general-purpose isolator for high/low-voltage isolation. We keep this part in stock for OEMs, ODMs and EMS providers in India, Vietnam and the Middle East.
Key Specifications
| Part Number | TLP521-1GB |
| Manufacturer | Toshiba |
| Category | Interface Chips / RF Chips |
| Package | DIP-4 |
| Pin Count | 4 |
| Channels | 1 |
| Isolation Voltage | 5000 Vrms |
| CTR | 50 % - 600 % at 5 mA |
| Input Forward Current | 50 mA max |
| Collector-Emitter Voltage | 55 V |
| Response Time | 3 us typical |
| Operating Temp | -55 °C to +100 °C |
| Package | DIP-4 |
| Date Code | Recent date code, factory |
| Stock Status | In stock — ships within 24 hours |
| Description | Interface Chips / RF Chips, -55 °C to +100 °C, DIP-4 package. |
Typical Applications
MCU input isolation, PLC I/O, power supply feedback, industrial control.
Why Buy TLP521-1GB from JTDZ Tech
- Verified and new parts, traceable date code, Certificate of Conformance available
- MOQ 1 pc, tier pricing for volume orders
- X-ray and visual inspection, third-party lab test (White Horse / GDS) supported before shipment
- Quote within 2 business hours, export shipping to India, Vietnam, the Middle East and worldwide
Further reading — application notes & cross-reference guides
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
💬 Prices vary with order quantity & market conditions. The listed price is for reference only. Contact us for a real-time quote — we offer competitive pricing for volume orders and hard-to-find parts.
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
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