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AEO 10.3x38 Midget Fuse, 10.3 x 38 mm, 1000 VDC, up to 50 A
AEO 10.3x38 Screw version en IM0017785
Screw-on version
AEO 10.3x38 PCB version en IM0017784
PCB version
AEO 10.3x38 Midget Fuse, 10.3 x 38 mm, 1000 VDC, up to 50 A
AEO 10.3x38 Midget Fuse, 10.3 x 38 mm, 1000 VDC, up to 50 A
AEO 10.3x38 Screw version en IM0017785
AEO 10.3x38 PCB version en IM0017784
AEO 10.3x38 Midget Fuse, 10.3 x 38 mm, 1000 VDC, up to 50 A

Series: AEO 10.3x38

Midget Fuse, 10.3 x 38 mm, 1000 VDC, up to 50 A

New_Logo Free Sample Request

28 Variants


  • High breaking capacity of 20 kA @ 1000 VDC
  • Current ratings up to 50 A
  • Manifold mounting versions

Unique Selling Proposition

  • Very high rated current up to 50 A
  • Safely interrupting 1000 VDC
  • Versatile mounting options


  • All photovoltaic applications
  • Inverters
  • Battery charge controllers
  • In-line protection
  • String fuses

Rated Voltage

800 - 1000 VDC

Rated current

10 - 50 A

Breaking Capacity

10  - 20 kA




Insert, PCB/THT, Screw

Admissible Ambient Air Temp.

-40 °C to 125 °C

Material: Tube


Material: Endcaps

Nickel-Plated Brass

Unit Weight

8.1 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

S_SCHURTER_Logo, Type, Rated current, Rated Voltage, Breaking Capacity, CE mark, Approvals, "EV Fuse"


JESD22-B102E, Method 1 

Resistance to Soldering Heat

JEDEC J-STD-020, Method B 


245 °C / 2 sec acc. to IEC 60068-2-20, Test Ta, method 1

Resistance to Soldering Heat

260 °C / 5 sec acc. to IEC 60068-2-20, Test Tb, method 1A

Operational Life

MIL-STD-202, Method 108 Condition D
1000h @ 0.4 x In @ 125°C

Vibration, High Frequency

MIL-STD-202, Method 204 Condition D

Temperature Cycling

JESD22 Method JA-104 Test Conditions G 

Flame Retardance


Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in  Details about Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF 16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agreements by SCHURTER.


The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.

Approval Reference Type: AEO 10x38

Approval Logo Certificates Certification Body Description
Approval marks UL UL UL File Number: E184831

Application standards

Application standards where the product can be used

Organization Design Standard Description
Partners IEC_Certification_Body Designed for applications acc. IEC/UL 60950 IEC 60950-1 includes the basic requirements for the safety of information technology equipment.


The product complies with following Guide Lines

Identification Details Initiator Description
Approval marks CE Selbsteklaration SCHURTER AG The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008.
Environment_Safety RoHS_Logo_color_CMYK_tif SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
Environment_Safety China_RoHS_e_konform_eps SCHURTER AG The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.
Environment_Safety REACH SCHURTER AG On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force.
tableimage AECQ200 SCHURTER AG AEC-Q200 is a test standard for passive components used in automotive applications. SCHURTER tests components according to the customer's agreement and is certified according to IATF 16949.


Picture(s) Selection of product pictures to display a specific variant of the type


Type Corresponds to a product series and includes various distinct variants. On the type of descriptive data are summarized, eg in the data sheet

Order Number

Order Number Unique part number for placing an order

Configuration key

Configuration key The configuration key of a product consists of the composite key values, which describe the different kinds of attribut distinction.


Comment CAD drawings are for modeling purposes only

Model Description

Model Description Abbreviated description of the CAD model


IGS Also mentioned as IGES ( Initial Graphics Exchange Specification). Common program indipendent interchange format for 3D CAD data.


Step Also mentioned as STEP ( Standard for the Exchange of Product Model Data). Common program indipendent interchange format for 3D CAD data standardized according ISO standard.


Parasolid Parasolid modeling kernel is a 3D CAD systems. It is developed by a separate business unit within the Unigraphics Solutions (UGS), now Siemens PLM Software.


DXF (Drawing Interchange Format) is a specified by the Autodesk file format for CAD data exchange, and was developed for the 2D-CAD program AutoCAD. A DXF file describes a CAD model as plain text to the ASCII standard.

AEO 10.3x38
8020.2050 8020.2051 8020.2052 8020.2053 8020.2054 8020.2055 8020.2056
Standard Mount
AEO 10.3x38
8020.2090 8020.2091 8020.2092 8020.2093 8020.2096
PCB Mount 10-30A
AEO 10.3x38
8020.2094 8020.2095
PCB Mount 40-50A
AEO 10.3x38
8020.2060 8020.2061 8020.2062 8020.2063 8020.2066
Screw Mount 10-30A
AEO 10.3x38
8020.2064 8020.2065
Screw Mount 40-50A
AEO 10.3x38
8020.2080 8020.2081 8020.2082 8020.2083 8020.2086
Screw Mount Axial 10-30A
AEO 10.3x38
8020.2084 8020.2085
Screw Mount Axial 40-50A

Dimension [mm]


Screw-on mounting

Dimensions [mm]␉10-30 A␉␉40-50 A
Mounting Torque: 3-5Nm
PCB terminals

Dimensions [mm]␉10A -30A␉␉40A -50A␍A␉␉1.0␉␉1.2␍B␉␉39.6±0.8␉␉40.8±0.8␍C␉␉0.3±0.05␉␉0.5±0.05␍D␉␉10.9␉␉11.3␍E␉␉39.6±0.8␉␉40.8±0.8␍F␉␉11.4±0.8␉␉11.6±0.8

Screw mount (Axial)

Dimensions [mm]␉10-30 A␉␉40-50 A
Mounting Torque: 3-5Nm

Derating Curves

Pre-Arcing Time

Rated Current In 1.13 x In min. 1.35 x In max. 2.0 x In min. 2.0 x In max. 3.0 x In min. 3.0 x In max. 5.0 x In min. 5.0 x In max.
1 A - 50 A 60 min 60 min 500 ms 100 s 100 ms 15 s 30 ms 1 s


Time in Seconds
Current in Amperes

Short Table of Variants AEO 10.3x38 Open complete table AEO 10.3x38

Rated Current [A] Mounting Rated Voltage [VDC] Order Number

Variant Details

The link on the respective order number refers to a separat tab with specific detailed information .
This assures better readable information of the selected product.
Change to the tab All Products in order to show details of another variant.
This approach offers to use generic alias link to the product details:
www.schurter.xx/art/ [Order Number]
where the following variables are used:
- xx is the country specific domain
- [Order Number]

A=Most Popular

A=Most Popular

Most popular products have the following customer benefits:
- previously ordered by multiple customers
- generally in stock for immediate delivery
- early adoption or mature life cycle
Contact us for availability on other product variants, lead-times vary:
Contact-Form Availability for all products can be searched real-time. Enter part number and required quantity:
Stock Check SCHURTER

Free Sample

Free Sample

Please ask for free sample in order to check if the products meets your requirement for your application. Send your delivery adress and your specific requirements.

Distributor Stock Check

Distributor Stock Check

The following links refers to the inquiry form for distributors stock information of the selected products. It allows checking for the available amount and optionally to place an order at your selected partner.
The stock availability at the distributors may also be called up separately and the desired product manually entered.
Stock Check Distributor

10 Standard 1000 8020.2050 ...
15 Standard 1000 8020.2051 ...
20 Standard 1000 8020.2052 ...
25 Standard 1000 8020.2056 ...
30 Standard 1000 8020.2053 ...
40 Standard 800 8020.2054 ...
50 Standard 800 8020.2055 ...
10 Screw 1000 8020.2060 ...
15 Screw 1000 8020.2061 ...
20 Screw 1000 8020.2062 ...
25 Screw 1000 8020.2066 ...
30 Screw 1000 8020.2063 ...
40 Screw 800 8020.2064 ...
50 Screw 800 8020.2065 ...
10 Screw (Axial) 1000 8020.2080 ...
15 Screw (Axial) 1000 8020.2081 ...
20 Screw (Axial) 1000 8020.2082 ...
25 Screw (Axial) 1000 8020.2086 ...
30 Screw (Axial) 1000 8020.2083 ...
40 Screw (Axial) 800 8020.2084 ...
50 Screw (Axial) 800 8020.2085 ...
10 PCB 1000 8020.2090 ...
15 PCB 1000 8020.2091 ...
20 PCB 1000 8020.2092 ...
25 PCB 1000 8020.2096 ...
30 PCB 1000 8020.2093 ...
40 PCB 800 8020.2094 ...
50 PCB 800 8020.2095 ...

1) UL: 20 kA @ 1000 VDC with L/R < 3 ms; internal testing: 10 kA @ 275 VAC with 0.99 ≥ cos φ ≥ 0.7

2) UL: 20 kA @ 800 VDC with L/R < 3 ms; internal testing: 10 kA @ 275 VAC with 0.99 ≥ cos φ ≥ 0.7

Date Subcategory Language Title Download
PCS English AEO 10.3x38 PCS
Corresponding Fuseholder (0)

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