Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
KWS10-12
TDK-Lambda Americas Inc
AC/DC CONVERTER 12V 10W
52902 Pcs New Original In Stock
Enclosed AC DC Converters 1 Output 12V 900mA 85 ~ 265 VAC Input
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (404 Ratings)
KWS10-12
Product Overview
13048735
DiGi Electronics Part Number
KWS10-12-DGManufacturer
TDK-Lambda Americas Inc
KWS10-12
Description
AC/DC CONVERTER 12V 10WInventory
52902 Pcs New Original In Stock
Enclosed AC DC Converters 1 Output 12V 900mA 85 ~ 265 VAC Input
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
KWS10-12 Technical Specifications
Category
AC DC Converters
Packaging
-
Series
KW (10W)
Product Status
Obsolete
Type
Enclosed
Number of Outputs
1
Voltage - Input
85 ~ 265 VAC
Voltage - Output 1
12V
Voltage - Output 2
-
Voltage - Output 3
-
Voltage - Output 4
-
Current - Output (Max)
900mA
Power (Watts)
10 W
Applications
ITE (Commercial)
Features
Universal Input
Operating Temperature
-10°C ~ 70°C (With Derating)
Efficiency
76%
Mounting Type
Through Hole
Package / Case
5-DIP Module
Size / Dimension
2.52" L x 1.77" W x 0.81" H (64.0mm x 45.0mm x 20.5mm)
Approval Agency
CE, CSA, EN, UL
Standard Number
60950-1
Line Regulation
0.4%
Load Regulation
0.8%
Weight
0.22 lb (99.79 g)
Datasheet & Documents
HTML Datasheet
KWS10-12-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
ECCN
EAR99
HTSUS
8504.40.9510
Additional Information
Other Names
KWS1012
285-1428
Standard Package
1
Alternative Parts
View DetailsReviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
DiGi Electronics와 거래하는 것이 항상 즐겁고, 신뢰할 수 있는 파트너라고 생각합니다.
December 02, 2025
Une grande valeur pour l’argent, et une qualité qui perdure.
December 02, 2025
Die Versandzeit ist stets kurz, und das Paket ist immer gut verpackt angekommen.
December 02, 2025
Die effiziente Logistik sorgt für eine schnelle und sichere Zustellung meiner Bestellungen bei DiGi Electronics.
December 02, 2025
Thanks to their precise tracking, I was able to coordinate my schedule to receive the delivery at the perfect time.
December 02, 2025
Even after repeated use, the product remains in excellent condition, a testament to its durability.
December 02, 2025
Overall, the combination of excellent after-sales support and precise logistics tracking gave me confidence in shopping with DiGi Electronics.
December 02, 2025
Excellent craftsmanship is evident, and the secure packaging delivered it safely.
December 02, 2025
The staff is very supportive when I need post-purchase guidance or help.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
When considering the KWS10-12 for a new design, what are the primary risks associated with its 'Obsolete' product status and how can I mitigate them?
The primary risk with the TDK-Lambda KWS10-12 being obsolete is potential long-term availability issues. To mitigate this, engineers should immediately identify and qualify approved substitutes like the KWS10A-12 or KPSA10-12. It's crucial to verify that these substitutes meet all critical performance and regulatory requirements, and to secure a sufficient buffer stock of the KWS10-12 if immediate redesign is not feasible, while aggressively pursuing the transition to an available alternative.
For a portable medical device requiring a stable 12V supply, what are the key reliability concerns when using the TDK-Lambda KWS10-12, given its operating temperature range and efficiency rating?
When using the TDK-Lambda KWS10-12 in a portable medical device, the primary reliability concerns are its operating temperature range (-10°C to 70°C with derating) and its 76% efficiency. High ambient temperatures, especially during operation, could push the device beyond its derated capability, leading to reduced lifespan or failure. The lower efficiency also means more heat dissipation within the enclosure. Mitigation involves careful thermal management design, ensuring adequate airflow or heatsinking, and verifying that the expected operating environment for the medical device stays well within the KWS10-12's safe limits, potentially requiring derating the 10W output.
In a space-constrained industrial control panel, how does the physical footprint and heat dissipation of the TDK-Lambda KWS10-12 compare to newer, smaller form-factor converters, and what are the integration challenges?
The TDK-Lambda KWS10-12, measuring 2.52" L x 1.77" W x 0.81" H (64.0mm x 45.0mm x 20.5mm), is a relatively large module, especially considering its 10W output. Its 76% efficiency suggests significant heat generation that needs to be managed. Integration challenges arise from its size and potential thermal impact on nearby components in a densely packed panel. Newer converters may offer higher power densities and better efficiency, leading to smaller physical sizes and less heat. Engineers must carefully assess the thermal budget and layout constraints; if using the KWS10-12, adequate spacing and ventilation are paramount to prevent overheating and ensure the longevity of adjacent electronics.
What are the practical implications of the KWS10-12's 0.8% load regulation for a system with fluctuating current demands, and how might it impact sensitive analog circuitry?
The TDK-Lambda KWS10-12's 0.8% load regulation means the output voltage can vary by up to 0.096V (0.8% of 12V) from no-load to full-load conditions. For systems with rapidly changing current demands, this voltage variation could be problematic for sensitive analog circuitry that relies on a stable reference voltage. For instance, an ADC's reference could drift, causing measurement inaccuracies, or a precision amplifier's bias point might shift. To mitigate this, engineers should consider adding local output filtering, using voltage regulators with tighter specifications downstream, or ensuring the load on the KWS10-12 is as stable as possible.
If I'm replacing an older TDK-Lambda KWS10-12 with a competitor's part like a Mean Well LRS-15-12, what critical electrical and mechanical differences beyond basic specs must I verify to ensure a successful design-in?
When substituting the TDK-Lambda KWS10-12 with a competitor like the Mean Well LRS-15-12, crucial checks extend beyond just the 12V/10W ratings. Verify the input voltage range compatibility (e.g., 85-265 VAC vs. 90-264 VAC), ripple and noise specifications (often a key differentiator for sensitive applications), transient response characteristics, and hold-up time. Mechanically, confirm pinout compatibility, mounting hole locations, and overall physical dimensions to avoid enclosure modifications. Also, assess creepage and clearance distances for safety certifications and ensure the mounting type (e.g., Through Hole for KWS10-12) matches your PCB design requirements.
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.
KWS10-12 CAD Models
TDK-Lambda Americas Inc KWS10-12 PCB symbols & footprints
productDetail
