Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
SM6S16AHE3_A/I
Vishay General Semiconductor - Diodes Division
TVS DIODE 16VWM 26VC DO218AB
4369 Pcs New Original In Stock
26V Clamp 177A Ipp Tvs Diode Surface Mount DO-218AB
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (38 Ratings)
SM6S16AHE3_A/I
Product Overview
1049799
DiGi Electronics Part Number
SM6S16AHE3_A/I-DGManufacturer
Vishay General Semiconductor - Diodes Division
SM6S16AHE3_A/I
Description
TVS DIODE 16VWM 26VC DO218ABInventory
4369 Pcs New Original In Stock
26V Clamp 177A Ipp Tvs Diode Surface Mount DO-218AB
CAD Models - PCB Symbols & Footprints
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
SM6S16AHE3_A/I Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
PAR®
Product Status
Active
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
16V
Voltage - Breakdown (Min)
17.8V
Voltage - Clamping (Max) @ Ipp
26V
Current - Peak Pulse (10/1000µs)
177A
Power - Peak Pulse
4600W (4.6kW)
Power Line Protection
No
Applications
-
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 175°C (TJ)
Grade
Automotive
Qualification
AEC-Q101
Mounting Type
Surface Mount
Package / Case
DO-218AB
Supplier Device Package
DO-218AB
Base Product Number
SM6S16
Datasheet & Documents
HTML Datasheet
SM6S16AHE3_A/I-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Standard Package
750
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
고객 요청에 대한 대응이 빠르고 친절해서 재구매를 망설이지 않게 됩니다.
de desembre 02, 2025
每次都能迅速收到商品，客服的態度讓人感到貼心又專業！
de desembre 02, 2025
Shipping processes are seamless, minimizing delays and maximizing productivity.
de desembre 02, 2025
Their delivery tracking system provides real-time updates, giving us confidence in their punctuality.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
What are the key design-in risks when using the SM6S16AHE3_A/I in automotive 12V systems exposed to load dump transients?
When integrating the SM6S16AHE3_A/I in 12V automotive applications, the primary risk is ensuring adequate margin between the normal operating voltage (typically up to 16.5V during load dump) and the TVS breakdown threshold (min 17.8V). Since the SM6S16AHE3_A/I starts clamping at 26V, confirm through transient simulation or testing that brief excursions near 16.5V won’t cause premature aging. Also verify PCB layout—use short, wide traces to minimize inductance, which can cause overshoot exceeding the 26V clamping level under fast transients. Ensure thermal relief is adequate for repeated peak pulse events up to 177A (10/1000µs).
How does the SM6S16AHE3_A/I compare to the SMAJ15A in surge protection for 16V nominal industrial control circuits?
The SM6S16AHE3_A/I offers a higher reverse standoff (16V) and tighter AEC-Q101 qualification compared to the SMAJ15A (15V), making it better suited for stable 16V industrial lines near the edge of its rating. While the SMAJ15A has a lower clamping voltage (24.4V vs. 26V at Ipp), the SM6S16AHE3_A/I supports a higher peak pulse current (177A vs. 127A) and power (4.6kW vs. 400W), providing superior robustness in high-energy transients. However, if the line frequently operates above 15.5V, the SMAJ15A risks leakage and early failure—where the SM6S16AHE3_A/I provides safer margin. Use SM6S16AHE3_A/I where reliability under sustained overvoltage and high surge events is critical.
Can the SM6S16AHE3_A/I be used as a direct replacement for the SM8S16A in a space-constrained automotive ECU?
The SM6S16AHE3_A/I and SM8S16A both target automotive 16V systems with AEC-Q101 qualification, but they are not direct footprint replacements—the SM6S16AHE3_A/I uses DO-218AB while the SM8S uses a larger SMF/DO-219AB package. Substituting requires PCB re-layout due to different pad dimensions and thermal land patterns. However, the SM6S16AHE3_A/I offers comparable electrical performance with 26V clamping and 177A Ipp in a smaller form factor, beneficial for space-constrained ECUs. Verify thermal performance under sustained stress due to the smaller thermal mass and adjust copper pour accordingly to maintain reliability.
What are the PCB layout best practices for maximizing the surge handling capability of the SM6S16AHE3_A/I in a high-noise industrial environment?
To maximize the SM6S16AHE3_A/I's 4.6kW surge capability, minimize trace inductance between the TVS and protected line by placing it as close as possible to the entry point (e.g., connector). Use short, wide traces (≥50 mils) with minimal vias. Connect the cathode to the protected line and anode to ground with low-impedance ground plane ties. Increase copper area around the DO-218AB pads for heat dissipation—thermal vias under the ground pad can help transfer heat to inner layers. Avoid daisy-chaining other components between the TVS and transient source to ensure clamping occurs before downstream components are exposed.
What reliability concerns should be considered when using the SM6S16AHE3_A/I in automotive under-hood applications with high operating temperatures?
The SM6S16AHE3_A/I is rated for junction temperatures up to 175°C, making it suitable for under-hood use, but sustained elevated temperatures accelerate aging in Zener-type TVS diodes. Avoid continuous exposure above 150°C ambient to prevent leakage current drift. Ensure adequate PCB heat dissipation—large copper pours and thermal vias help lower thermal resistance. Monitor junction temperature via thermal simulation or measurement during worst-case scenarios (e.g., engine start-up surge combined with ambient 125°C). Also, due to its unidirectional configuration, verify that reverse-bias conditions during battery reversal events are handled externally, as the SM6S16AHE3_A/I does not protect against sustained reverse voltage.
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.
SM6S16AHE3_A/I CAD Models
Vishay General Semiconductor - Diodes Division SM6S16AHE3_A/I PCB symbols & footprints
productDetail
