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SMF6.0CA
ANBON SEMICONDUCTOR (INT'L) LIMITED
TVS DIODE 200W 6.67V-7.37V SOD-
86473 Pcs New Original In Stock
10.3V Clamp 19.4A Ipp Tvs Diode Surface Mount SOD-123
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5.0 / 5.0
- (322 Ratings)
SMF6.0CA
Product Overview
2668912
DiGi Electronics Part Number
SMF6.0CA-DGManufacturer
ANBON SEMICONDUCTOR (INT'L) LIMITED
SMF6.0CA
Description
TVS DIODE 200W 6.67V-7.37V SOD-Inventory
86473 Pcs New Original In Stock
10.3V Clamp 19.4A Ipp Tvs Diode Surface Mount SOD-123
Quantity
Minimum 1
Minimum 1
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SMF6.0CA Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
SMF
Product Status
Active
Type
Zener
Bidirectional Channels
1
Voltage - Reverse Standoff (Typ)
6V
Voltage - Breakdown (Min)
6.67V
Voltage - Clamping (Max) @ Ipp
10.3V
Current - Peak Pulse (10/1000µs)
19.4A
Power - Peak Pulse
200W
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
SOD-123F
Supplier Device Package
SOD-123
Datasheet & Documents
HTML Datasheet
SMF6.0CA-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Additional Information
Other Names
4530-SMF6.0CADKR
4530-SMF6.0CATR
4530-SMF6.0CACT
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
신뢰할 수 있는 회사임을 여실히 느꼈어요. 너무 좋아요.
грудня 02, 2025
Des produits de grande qualité à des prix vraiment compétitifs, cela vaut le coup.
грудня 02, 2025
Der Kundenservice bei DiGi Electronics ist immer zuverlässig, freundlich und lösungsorientiert.
грудня 02, 2025
The post-purchase assistance includes troubleshooting tips that saved me hours of downtime.
грудня 02, 2025
Their large stock variety ensures I never face shortages.
грудня 02, 2025
Always impressed with how promptly shipments arrive and the quality remains impeccable.
грудня 02, 2025
Shopping on their site is a seamless experience—easy navigation and clear categories make it a pleasure.
грудня 02, 2025
I was pleasantly surprised by how quickly my package arrived. DiGi Electronics really prioritizes speedy delivery.
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Frequently Asked Questions (FAQ)
Can the SMF6.0CA TVS diode be used to protect a 5V microcontroller I/O line from ESD and voltage transients, and what are the risks of using it in this application?
The SMF6.0CA has a reverse standoff voltage of 6V and a minimum breakdown of 6.67V, which exceeds the absolute maximum rating of most 5V microcontrollers (typically 5.5V or 6V max). Applying it directly to a 5V I/O line risks latch-up or damage during normal operation due to leakage or transient overshoot. Instead, consider a lower-voltage TVS like the SMAJ5.0A (5V standoff) or PESD5V0S1BA for precision 5V protection. If you must use the SMF6.0CA, add a series resistor (e.g., 100Ω) and ensure the microcontroller tolerates brief excursions above 6V—but this is not recommended for standard 5V CMOS logic.
Is the SMF6.0CA suitable for replacing a SMAJ6.0A in a 12V automotive power rail protection circuit, and what design trade-offs should I consider?
While both are 6V-class TVS diodes, the SMF6.0CA (SOD-123 package, 200W peak power) has significantly lower surge handling than the SMAJ6.0A (DO-214AC, 600W). In automotive environments with load dump transients (e.g., ISO 7637-2), the SMF6.0CA may fail prematurely due to insufficient energy absorption. Additionally, its smaller package offers less thermal mass, increasing risk of thermal runaway under repeated pulses. Only consider this substitution in low-energy scenarios (e.g., signal lines), not primary power rail protection. For robust 12V system protection, stick with SMAJ6.0A or upgrade to a higher-power variant like the SMDJ6.0A.
How does the clamping behavior of the SMF6.0CA compare to the Littelfuse SMAJ6.0CA under fast ESD pulses (e.g., IEC 61000-4-2), and can it reliably protect sensitive CMOS inputs?
The SMF6.0CA clamps at 10.3V at 19.4A (10/1000µs), but ESD events (8kV contact discharge) are much faster (rise time <1ns) and may cause higher instantaneous voltages due to parasitic inductance in the SOD-123 package. In contrast, the SMAJ6.0CA, with its larger footprint and lower inductance, typically exhibits better performance in ESD scenarios. For direct CMOS input protection, the SMF6.0CA may allow voltage overshoots that exceed safe gate oxide limits. Use it only behind a series resistor (≥47Ω) and pair with a low-capacitance ESD diode (e.g., PESD6V0S1BL) for comprehensive protection.
What are the reliability implications of using the SMF6.0CA in a high-temperature industrial environment operating continuously at 125°C, given its -55°C to 150°C rating?
Although the SMF6.0CA is rated up to 150°C junction temperature, operating near 125°C ambient significantly reduces its surge lifetime and increases leakage current, which can lead to thermal instability during repeated transients. At high temperatures, the Zener breakdown voltage shifts lower, potentially causing unintended conduction during normal operation. Derate the peak pulse power by at least 50% above 100°C ambient. For long-term reliability in industrial settings, consider a more robust package like the SMA or SMC series (e.g., SMAJ6.0A) with better thermal dissipation, or ensure adequate PCB copper area for heat spreading under the SOD-123F pad.
Can I use two SMF6.0CA diodes in parallel to increase surge current handling for a 24V industrial communication port (RS-485), and what are the potential failure modes?
Paralleling SMF6.0CA diodes is not recommended due to inherent parameter mismatch in breakdown voltage and dynamic resistance, which causes uneven current sharing—typically 70/30 or worse. Under surge conditions, one diode may absorb most of the energy and fail short, then overstress the second. This defeats the purpose of redundancy and risks cascading failure. Instead, select a single TVS with higher peak power, such as the SMDJ6.0A (1500W) or a bidirectional TVS array like the SM712-04HTG for RS-485. If space-constrained, use a single SMF6.0CA only for low-energy transients and validate with surge testing per IEC 61000-4-5.
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.
SMF6.0CA CAD Models
ANBON SEMICONDUCTOR (INT'L) LIMITED SMF6.0CA PCB symbols & footprints
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