Isocom TLP521-4
Manufacturer No:
TLP521-4
Manufacturer:
Isocom
Description:
Quantity:
In Stock :2982
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Tue, Jun 30 - Wed, Jul 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
TLP521-4 Information
Isocom TLP521-4 technical specifications, attributes, parameters and parts with similar specifications to Isocom TLP521-4.
- Type
- Parameter
- Mounting Type
- Through Hole
- Number of Pins
- 16
- Operating Temperature Classification
- Commercial
- Package Type
- PDIP
- Output Device
- Transistor
- Maximum Forward Current
- 50(mA)
- Operating Temp Range
- -30C to 100C
- Rad Hardened
- No
- Collector-Emitter Voltage
- 55(V)
- Mounting
- Through Hole
- Type
- Parameter
- Series
- TLP521-4
- Pin Count
- 16
- Output Type
- DC
- Number of Elements
- 4
- Configuration
- SEPARATE, 4 CHANNELS
- Number of Channels
- 4
- Power Dissipation
- 0.2(W)
- Input Type
- DC
- Optoelectronic Device Type
- TRANSISTOR OUTPUT OPTOCOUPLER
- Forward Current
- 50(mA)
Download datasheets and manufacturer documentation for Isocom TLP521-4.
Product Description: TLP521-4
The TLP521-4 is a high-performance, 4-channel, transistor output optocoupler from Isocom, designed for a wide range of applications. This reverse-breakdown voltage sensor is mounted through a hole and features a DC output type, making it suitable for use in various commercial and industrial environments.
Features:
- 4-channel configuration with separate channels
- Transistor output optocoupler with a maximum forward current of 50mA
- High isolation voltage of 5300V and maximum isolation voltage of 7500V
- Operating temperature range of -30°C to 100°C
- Low power dissipation of 0.2W
- High current transfer ratio of 50% (nominal) and 50% (maximum)
- Low collector-emitter saturation voltage of 0.4V
- Reverse breakdown voltage of 6V
Applications:
- Industrial automation and control systems
- Medical equipment and devices
- Automotive electronics
- Aerospace and defense systems
- General-purpose sensing and monitoring applications
Alternative Parts:
- TLP521-2 (2-channel configuration)
- TLP521-8 (8-channel configuration)
- TLP521-16 (16-channel configuration)
Embedded Modules:
- Various industrial control systems
- Medical device modules
- Automotive electronic control units
- Aerospace and defense systems
Frequently Asked Questions:
Q: What is the maximum forward current of the TLP521-4? A: The maximum forward current is 50mA.
Q: What is the operating temperature range of the TLP521-4? A: The operating temperature range is -30°C to 100°C.
Q: What is the isolation voltage of the TLP521-4? A: The isolation voltage is 5300V (maximum) and 7500V (maximum).
Q: What is the power dissipation of the TLP521-4? A: The power dissipation is 0.2W.
Q: Is the TLP521-4 rad-hardened? A: No, the TLP521-4 is not rad-hardened.
Q: What is the package type of the TLP521-4? A: The package type is PDIP (Plastic Dual In-Line Package).
TLP521-4 FAQ
Can I request a quote for TLP521-4?
TLP521-4 from Isocom is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for TLP521-4?
The final price for TLP521-4 depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for TLP521-4?
TLP521-4 is a Isocom Sensors, Transducers part. Key details include Operating Temperature Classification: Commercial and Optoelectronic Device Type: TRANSISTOR OUTPUT OPTOCOUPLER; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for TLP521-4?
After you submit the RFQ for TLP521-4, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for TLP521-4?
Once stock for TLP521-4 is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to TLP521-4?
Yes. If TLP521-4 is unavailable, end-of-life, or outside your schedule, we can review comparable Isocom Sensors, Transducers parts and compatible replacement options.
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