Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
ISO7141FCCDBQ
Texas Instruments
DGTL ISO 2500VRMS 4CH GP 16SSOP
2388 Pcs New Original In Stock
General Purpose Digital Isolator 2500Vrms 4 Channel 50Mbps 25kV/µs CMTI 16-SSOP (0.154", 3.90mm Width)
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (74 Ratings)
ISO7141FCCDBQ
Product Overview
1447697
DiGi Electronics Part Number
ISO7141FCCDBQ-DGManufacturer
Texas Instruments
ISO7141FCCDBQ
Description
DGTL ISO 2500VRMS 4CH GP 16SSOPInventory
2388 Pcs New Original In Stock
General Purpose Digital Isolator 2500Vrms 4 Channel 50Mbps 25kV/µs CMTI 16-SSOP (0.154", 3.90mm Width)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
ISO7141FCCDBQ Technical Specifications
Category
Digital Isolators
Packaging
Tube
Series
-
Product Status
Active
Technology
Capacitive Coupling
Type
General Purpose
Isolated Power
No
Number of Channels
4
Inputs - Side 1/Side 2
3/1
Channel Type
Unidirectional
Voltage - Isolation
2500Vrms
Common Mode Transient Immunity (Min)
25kV/µs
Data Rate
50Mbps
Propagation Delay tpLH / tpHL (Max)
35ns, 35ns
Pulse Width Distortion (Max)
3ns
Rise / Fall Time (Typ)
2ns, 2ns
Voltage - Supply
2.7V ~ 5.5V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SSOP (0.154", 3.90mm Width)
Supplier Device Package
16-SSOP
Base Product Number
ISO7141
Datasheet & Documents
HTML Datasheet
ISO7141FCCDBQ-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
ISO7141FCCDBQ-DG
296-38963-5
Standard Package
75
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
DiGi Electronics démontre un engagement solide envers la transparence des prix, ce qui favorise la fidélité des clients.
de desembre 02, 2025
透明な価格体系のおかげで、コスト計画が立てやすく助かっています。
de desembre 02, 2025
Shipping times are consistently fast, which keeps my projects on schedule.
de desembre 02, 2025
Their pricing makes technology accessible, and their eco packaging shows they care.
de desembre 02, 2025
Prompt delivery enhances my overall experience with DiGi Electronics.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can the ISO7141FCCDBQ be used in high-noise industrial motor drives where fast CMTI transients exceed 20kV/µs, and how does it compare to the Si8641ED-ISR in this application?
Yes, the ISO7141FCCDBQ is well-suited for high-noise industrial motor drives thanks to its 25kV/µs minimum common-mode transient immunity (CMTI), which exceeds typical system requirements. Compared to the Si8641ED-ISR (20kV/µs CMTI), the ISO7141FCCDBQ offers superior noise resilience, reducing the risk of data corruption in high dV/dt environments like inverter circuits. When designing-in, ensure proper PCB guard rings and ground separation to maintain performance at this limit. This makes the ISO7141FCCDBQ a safer choice in applications where EMI from switching power stages could compromise isolation integrity.
What are the critical design risks when replacing the obsolete ADuM1401ARWZ with the ISO7141FCCDBQ in legacy medical equipment requiring 2500Vrms isolation?
Replacing the ADuM1401ARWZ with the ISO7141FCCDBQ requires careful attention to channel directionality and timing compatibility. The ISO7141FCCDBQ has a 3/1 unidirectional channel configuration, unlike the symmetrical 4-channel design of the ADuM1401ARWZ, which may require signal routing changes. Additionally, verify that the 35ns max propagation delay and 50Mbps data rate meet the timing budget of the legacy interface, especially in bidirectional communication lines now constrained by direction-fixed channels. Always revalidate creepage and clearance distances during redesign to maintain safety certification with the 16-SSOP package.
How does the ISO7141FCCDBQ perform in wide temperature range designs, such as outdoor EV charging stations, and what layout practices prevent overheating in 125°C environments?
The ISO7141FCCDBQ is rated for operation up to 125°C (Tj), making it suitable for outdoor EV charging and other extreme environments. However, at elevated ambient temperatures, ensure proper thermal relief on copper pours and avoid placing the device near high-power components. Use thermal vias under the exposed pad if present (though not required in 16-SSOP), and confirm total power dissipation with signal loading. Running at 5.5V supply and maximum data rate increases self-heating—consider derating signal speeds or lowering VCC to 3.3V when feasible. Always simulate worst-case thermal performance in enclosed, non-ventilated enclosures.
Is the ISO7141FCCDBQ a viable drop-in replacement for the ISO7741 in bidirectional I2C isolation, and what are the limitations due to channel directionality?
The ISO7141FCCDBQ is not a direct replacement for the ISO7741 in bidirectional I2C applications due to its unidirectional 3/1 channel configuration. The I2C bus requires bidirectional signal paths (SCL and SDA), but the ISO7141FCCDBQ only supports one reverse-direction channel, limiting full bidirectional use. Using open-drain buffers with pull-up resistors on the output side can work around this, but adds component count and propagation delay. For I2C isolation, the ISO7741 (with bidirectional channels) remains a better fit. Redesigning with the ISO7141FCCDBQ should only proceed if protocol adaptation or auxiliary logic is acceptable.
What reliability risks arise when using the ISO7141FCCDBQ in long-life solar inverters, and how does its capacitive coupling compare to magnetic isolation in field failure scenarios?
The ISO7141FCCDBQ's capacitive coupling offers excellent longevity in solar inverters as it avoids magnetic core saturation and electromigration risks associated with older transformer-based isolators. However, in high-humidity or contaminated environments, surface leakage across the 16-SSOP package can degrade isolation performance over time. Mitigate this by conformal coating the PCB and maintaining proper creepage (>6mm) between isolated sides. Compared to magnetic isolators like the Si8261BB, capacitive types such as the ISO7141FCCDBQ typically fail 'open' under stress, providing safer failure modes than 'shorted' failures in degraded magnetic cores. Ensure periodic Hi-Pot testing in maintenance cycles to verify 2500Vrms isolation integrity over the system’s 15–20-year lifespan.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
ISO7141FCCDBQ CAD Models
Texas Instruments ISO7141FCCDBQ PCB symbols & footprints
productDetail
