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HomeProductsPower Supplies - (Board Mount)DC DC ConvertersAM1/2S-2405SZ
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AM1/2S-2405SZ - aimtec

Manufacturer Part Number
AM1/2S-2405SZ
Manufacturer
Aimtec
Allelco Part Number
98D-AM1/2S-2405SZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
40,075 pcs available, New & Original
Parts Description
DC DC CONVERTER 5V 500MW
Package
4-SIP Module
Data sheet
AM1/2S-2405SZ.pdf

Datasheets

AM1/2S-Z Series.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 40075
  • Unit Price: $3.25
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $3.25 $3.25
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AM1/2S-2405SZ Tech Specifications
aimtec - AM1/2S-2405SZ technical specifications, attributes, parameters and parts with similar specifications to aimtec - AM1/2S-2405SZ

Product Attribute Attribute Value
Manufacturer Aimtec
Voltage - Output 4 -
Voltage - Output 3 -
Voltage - Output 2 -
Voltage - Output 1 5V
Voltage - Isolation 1 kV
Voltage - Input (Min) 21.6V
Voltage - Input (Max) 26.4V
Type Isolated Module
Supplier Device Package -
Size / Dimension 0.46" L x 0.24" W x 0.40" H (11.7mm x 6.0mm x 10.2mm)
Series AM1/2S-Z (0.5W)
Power (Watts) 0.5 mW
Product Attribute Attribute Value
Package / Case 4-SIP Module
Package Tube
Operating Temperature -40°C ~ 85°C
Number of Outputs 1
Mounting Type Through Hole
Features -
Efficiency 73%
Current - Output (Max) 100mA
Control Features -
Base Product Number AM1/2S
Approval Agency CE
Applications ITE (Commercial)

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8504.40.9580

Frequently Asked Questions(FAQ)

What are the key electrical specifications and performance characteristics of the aimtec AM1/2S-2405SZ isolated DC-DC converter for a commercial ITE power supply design?
The aimtec AM1/2S-2405SZ is a 0.5W isolated module DC-DC converter designed for compact, reliable power conversion in industrial and commercial information technology equipment (ITE). It features a single 5V output at up to 100mA (500mW), with an input voltage range of 21.6V to 26.4V—typical of wide-input bus systems such as those derived from -48V telecom rails after regulation. With an efficiency rating of 73%, it delivers stable output under moderate load conditions while maintaining thermal compliance within its operating temperature range of -40°C to 85°C. The device provides 1 kV of galvanic isolation between input and output, ensuring protection against ground loops and transient surges common in distributed power architectures. Its small footprint—0.46" x 0.24" x 0.40"—and through-hole mounting make it suitable for space-constrained PCB layouts where mechanical stability is critical.
How does the AM1/2S-2405SZ compare to other 0.5W isolated DC-DC converters when considering efficiency, size, and isolation voltage for use in a -48V telecommunications rack system?
When compared to other 0.5W isolated modules, the AM1/2S-2405SZ offers a balanced profile: while its 73% efficiency is moderate, it is typical for low-power isolated converters operating near their maximum output capacity. Many competing devices in this class achieve slightly higher efficiency (up to 80–82%), but often at the cost of larger package sizes or reduced isolation margins. For example, some SIP-4 alternatives may offer similar input ranges but require additional filtering circuitry due to lower ripple suppression. The AM1/2S-2405SZ’s 1 kV isolation meets basic safety requirements for SELV circuits but falls short of reinforced insulation standards required in medical or high-reliability defense applications. However, its compact form factor and CE certification make it well-suited for commercial ITE environments like routers or switches where board real estate and cost are primary concerns rather than peak efficiency or extreme environmental robustness.
What input voltage conditions can the aimtec AM1/2S-2405SZ tolerate during transient events, and how should designers account for margin when integrating it into a -48V-powered system?
The AM1/2S-2405SZ accepts a steady-state input range of 21.6V to 26.4V, which corresponds to nominal -48V telecom systems (±10%). While the datasheet does not specify transient response details, standard practice assumes the device must survive brief excursions beyond this range—such as those caused by cold-crank or load-dump scenarios. Designers should ensure upstream regulation maintains input within ±10% under all operational modes unless external transient suppressors (e.g., TVS diodes) are employed. Given the narrow input window, even minor voltage fluctuations due to cable resistance or switching noise can push the input outside safe limits. Therefore, layout considerations—including trace impedance, grounding strategy, and proximity to the converter—are essential to maintain reliability. A conservative design approach would reserve at least 5% headroom above 26.4V under worst-case fault conditions to avoid undervoltage lockout or overheating.
Can the AM1/2S-2405SZ be used in parallel configurations to increase output current, and what precautions are necessary to prevent imbalance or instability?
No, the AM1/2S-2405SZ is not designed for parallel operation. Attempting to share load across multiple units without active balancing risks severe current imbalance due to slight variations in output voltage tolerances (±5% typical). This could lead to one unit carrying most of the current, potentially exceeding its 100mA limit and causing thermal runaway. Furthermore, lack of built-in synchronization or droop control means no inherent mechanism exists to stabilize shared loads. In systems requiring higher current from a 5V rail, alternative solutions include using a larger-rated DC-DC converter or adding an external LDO post-regulation stage fed from a non-isolated, higher-current source. Parallelization introduces complexity that outweighs any perceived benefit in this low-power application space.
What environmental and regulatory factors should engineers evaluate before selecting the AM1/2S-2405SZ for a commercial product intended for global distribution?
The AM1/2S-2405SZ carries CE marking and complies with RoHS3 directives, indicating adherence to European electromagnetic compatibility and hazardous substance restrictions. Its Moisture Sensitivity Level (MSL) of 1 allows unlimited floor life, simplifying inventory management. However, the absence of UL or CSA certification means it cannot be used in North American safety-critical applications without supplemental testing or redesign. The component’s operating temperature range (-40°C to +85°C) supports industrial-grade deployment but excludes automotive or military-grade qualification. Engineers must also consider the HTSUS code (8504.40.9580) and ECCN (EAR99), confirming it is subject to U.S. export controls but generally unrestricted under most bilateral agreements. Final selection depends on target market requirements—commercial ITE aligns well with this part’s profile, whereas medical or avionics projects would necessitate a more certified alternative.
What layout and thermal management practices are recommended when mounting the AM1/2S-2405SZ on a PCB to ensure long-term reliability?
Due to its small size (11.7mm x 6.0mm x 10.2mm), adequate copper area around the module is crucial for heat dissipation. A minimum of 20 mil clearance from adjacent components prevents thermal coupling and ensures airflow access. The leads should be soldered with sufficient fillet to distribute stress, especially given repeated thermal cycling. Although derating curves are not provided, continuous operation at full 100mA draw may elevate case temperature significantly; therefore, natural convection alone may be insufficient in enclosed enclosures. Adding a thermal via array beneath the module (if accessible) improves conduction to internal planes. Keep input traces short and direct to minimize inductance-induced ringing, which could stress the IC during switching transitions. Avoid routing sensitive analog signals near the output pins to prevent conducted EMI from affecting system stability.
Why might a designer choose the AM1/2S-2405SZ over a non-isolated buck regulator despite the added cost and complexity?
Isolation is critical in systems interfacing with ungrounded or noisy power sources—such as telecom racks where floating grounds exist—to prevent damage from lightning-induced transients or ground potential differences. Non-isolated regulators like buck converters share a common ground, creating risk of catastrophic failure if input-side faults propagate to downstream electronics. The AM1/2S-2405SZ provides this barrier with minimal PCB footprint and no external magnetics, simplifying design compared to discrete optocoupler-based feedback schemes. For low-power auxiliary rails feeding control logic or sensors, the trade-off between isolation integrity and component count justifies the use of an isolated module. Moreover, its 1 kV isolation meets basic functional safety needs in commercial infrastructure, making it preferable where regulatory compliance and fault tolerance outweigh raw efficiency metrics.

Parts with Similar Specifications

The three parts on the right have similar specifications to aimtec AM1/2S-2405SZ

Product Attribute AM1/2S-2405SH30Z AM1/2S-2415SZ AM1/2S-2407SZ AM1/2S-2403SZ
Part Number AM1/2S-2405SH30Z AM1/2S-2415SZ AM1/2S-2407SZ AM1/2S-2403SZ
Manufacturer aimtec aimtec aimtec aimtec
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Output 4 - - - -
Voltage - Input (Max) - - - -
Size / Dimension - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Current - Output (Max) - - - -
Power (Watts) - - - -
Applications - - - -
Control Features - - - -
Efficiency - - - -
Voltage - Isolation - - - -
Voltage - Output 1 - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Series - - - -
Voltage - Input (Min) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Output 3 - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Output 2 - - - -
Approval Agency - - - -
Type - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Number of Outputs - - - -
Features - - - Simultaneous Sampling

AM1/2S-2405SZ Datasheet PDF

Download AM1/2S-2405SZ pdf datasheets and aimtec documentation for AM1/2S-2405SZ - aimtec.

Datasheets
AM1/2S-Z Series.pdf

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Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
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  • Packaging
  • Certifications & Memberships

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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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  • ISO 14001: 2015
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  • IPC
  • ESD
  • PSMA
AM1/2S-2405SZ Image

AM1/2S-2405SZ

aimtec
98D-AM1/2S-2405SZ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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