AEO 10.3x38  Standard version
Standard version
AEO 10.3x38 Screw version en IM0017785
Screw-on version
AEO 10.3x38 PCB version en IM0017784
PCB version
AEO 10.3x38  Screw-on version (axial)
Screw-on version (axial)
AEO 10.3x38  Standard version
AEO 10.3x38 Screw version en IM0017785
AEO 10.3x38 PCB version en IM0017784
AEO 10.3x38  Screw-on version (axial)

Series: AEO 10.3x38

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

New_Logo Free Sample Request

28 Variants


  • High breaking capacity up to 50 kA @ 1000 VDC
  • Manifold mounting versions

Unique Selling Proposition

  • Designed for electric vehicles (EV Car)
  • Very high rated current up to 50 A


  • Battery Management System
  • On-Board Battery Charger
  • DC/DC Converters
  • Air-Conditioning Compressor
  • PCT Heater

Rated Voltage

800 - 1000 VDC

Rated current

10 - 50 A

Breaking Capacity

10  - 50 kA


EV Fuse


Insert, PCB/THT, Screw

Admissible Ambient Air Temp.

-40 °C to 125 °C

Material: Tube


Material: Endcaps

Ni/Sn-Plated Copper Alloy

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 Condition 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 cURus UL UR File Number:

Application standards

Application standards where the product can be used

Organization Design Standard Description
Partners IEC_Certification_Body Designed for applications acc. IEC/UL 62368-1 Audio/video, information and communication technology equipment - Part 1: Safety requirements


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.
Approval marks Zulassung_Symbol_UKCA SCHURTER AG The UKCA marking declares that the product complies with the applicable requirements laid down in the British Amendment of Regulation (EC) 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.


Dimension [mm]


Dimensions [mm]␉10-30 A␉␉40-50 A␍A␉␉⌀10.3␉␉⌀10.4

Screw-on mounting

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

Dimensions [mm]␉10 A - 30 A␉␉40 A - 50 A

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.
10 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

1) Internal tests: 50 kA @ 1000 VDC with L/R ≤ 1 ms

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

Packaging Unit Standard version  Bulk (10 pcs.)
PCB version  Bulk (100 pcs.)
Screw-on version  Bulk (50 pcs.)

Accessories (1)

[Swipe to the left and right for more options]

ESO 10.3x38

Fuse Inserter/Extractor with Cover Function for 10.3x38 mm Fuses in Clips, Patent Pending

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