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PFE500F-12
TDK-Lambda Americas Inc
AC/DC CONVERTER 12V 500W
120586 Pcs New Original In Stock
Enclosed AC DC Converters 1 Output 12V 42A 85 ~ 265 VAC Input
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Minimum 1
Minimum 1
5.0 / 5.0
- (88 Ratings)
PFE500F-12
Product Overview
13049669
DiGi Electronics Part Number
PFE500F-12-DGManufacturer
TDK-Lambda Americas Inc
PFE500F-12
Description
AC/DC CONVERTER 12V 500WInventory
120586 Pcs New Original In Stock
Enclosed AC DC Converters 1 Output 12V 42A 85 ~ 265 VAC Input
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
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PFE500F-12 Technical Specifications
Category
AC DC Converters
Packaging
Bulk
Series
PFE500F (500W)
Product Status
Active
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)
42A
Power (Watts)
500 W
Applications
ITE (Commercial)
Features
Remote On/Off, Universal Input
Operating Temperature
-40°C ~ 100°C (With Derating)
Efficiency
83%
Mounting Type
Through Hole
Package / Case
17-DIP Module, Full Brick
Size / Dimension
4.80" L x 2.76" W x 0.50" H (122.0mm x 70.0mm x 12.7mm)
Approval Agency
CE, cULus
Standard Number
60950-1; 62368-1
Line Regulation
48mV
Load Regulation
48mV
Weight
0.662 lb (300.28 g)
Base Product Number
PFE500
Datasheet & Documents
HTML Datasheet
PFE500F-12-DG
Environmental & Export Classification
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8504.40.6018
Additional Information
Other Names
PFE500F12
285-1801
Q8307687B
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Le service client chez DiGi Electronics est exceptionnel. Ils ont su résoudre un petit souci efficacement et avec gentillesse.
de desembre 02, 2025
The sturdy packaging protected the item well during transit, which was impressive.
de desembre 02, 2025
Delivery punctuality from DiGi Electronics is unmatched; they never delay, even during peak seasons.
de desembre 02, 2025
Fast shipping combined with excellent after-sales responsiveness—highly recommended.
de desembre 02, 2025
Their dedication to providing high-quality, reliable products truly stands out.
de desembre 02, 2025
The website is consistently reliable, with minimal glitches, which makes shopping a pleasant experience.
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Frequently Asked Questions (FAQ)
What are the key thermal derating considerations when designing a system around the TDK-Lambda PFE500F-12 in high-ambient environments above 50°C?
The TDK-Lambda PFE500F-12 begins derating at 50°C and must be linearly de-rated to 50% load at 70°C, with no operation above 100°C case temperature. In sealed enclosures or poorly ventilated racks, active cooling or strategic airflow design is essential—passive convection alone may not suffice above 50°C ambient. Always monitor the baseplate temperature near the center of the module and maintain at least 10°C margin below 100°C to avoid unexpected shutdowns or reduced lifespan.
Can the TDK-Lambda PFE500F-12 safely replace a Mean Well RSP-600-12 in a 24/7 industrial control panel, and what integration risks should I evaluate?
While both deliver 12V/500W, direct replacement of the Mean Well RSP-600-12 with the TDK-Lambda PFE500F-12 requires careful evaluation of mechanical fit, input/output connector types, and remote on/off logic levels. The PFE500F-12 uses a 17-DIP through-hole footprint (4.80" x 2.76") versus the RSP-600-12’s chassis-mount form factor—PCB layout or mounting adapters may be needed. Additionally, verify that your control circuit’s remote on/off signal matches the PFE500F-12’s active-high logic (typically >2.4V); mismatched signaling can cause unintended enable/disable behavior in mission-critical systems.
How does the efficiency and standby behavior of the TDK-Lambda PFE500F-12 impact total cost of ownership in always-on commercial IT equipment?
At 83% typical efficiency, the TDK-Lambda PFE500F-12 generates approximately 107W of heat at full 500W load, increasing cooling demands and energy costs over time. Unlike some newer GaN-based supplies, it lacks ultra-low no-load consumption (<0.5W), which can add up in always-on applications like digital signage or network edge devices. If your application cycles between idle and peak loads frequently, consider whether the PFE500F-12’s fixed efficiency curve aligns with your duty cycle—otherwise, a digitally controlled or multi-mode converter might offer better long-term TCO despite higher upfront cost.
What EMI and conducted noise mitigation strategies are recommended when integrating the TDK-Lambda PFE500F-12 into sensitive analog measurement systems?
The PFE500F-12, while compliant with EN 55032 Class B, can still inject high-frequency switching noise (typically 50–200 kHz) onto the 12V rail due to its hard-switching topology. In data acquisition or sensor front-end applications, add a π-filter (e.g., 10µH inductor + dual 470µF low-ESR caps) at the output and use shielded cables for downstream loads. Also ensure the PFE500F-12’s ground plane is isolated from analog grounds via a single-point star connection to prevent ground loops—failure to do so may introduce mV-level ripple that corrupts precision measurements.
Is the TDK-Lambda PFE500F-12 suitable for parallel operation to achieve higher than 500W output, and what protection mechanisms must be implemented?
The PFE500F-12 does not support active current sharing or built-in parallel operation—attempting to connect units in parallel without external circuitry risks uneven load distribution and thermal runaway. If >500W is required, use a master-slave controller with precision current-sense feedback or select a higher-wattage model like the PFE750F series. If you must parallel PFE500F-12 units, include reverse-blocking diodes on each output and derate each unit to ≤70% of rated current to accommodate mismatch; however, this approach reduces overall efficiency and increases board space, making it less ideal than a purpose-built higher-power supply.
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.
PFE500F-12 CAD Models
TDK-Lambda Americas Inc PFE500F-12 PCB symbols & footprints
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