SCHURTER 7010.6420.39 Equivalent & Substitute Parts

Part Overview

The SCHURTER 7010.6420.39 is a board mount axial fuse rated for 5 A at 125 V AC/DC with fast blow response characteristics. This component is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. The fuse is designed for through-hole mounting applications and meets GAM T1 approval standards with a breaking capacity of 300 A at rated voltage.

Key Parameters

Parameter	Value
Current Rating	5 A
Voltage Rating (AC)	125 V
Voltage Rating (DC)	125 V
Response Time	Fast Blow
Mounting Type	Through Hole
Fuse Type	Board Mount (Cartridge Style Excluded)
Package / Case	Cartridge, Non-Standard (Axial)
Size / Dimension	0.093" Dia x 0.315" L (2.36mm x 8.00mm)
Breaking Capacity @ Rated Voltage	300 A
Melting I²t	8.7
Operating Temperature Range	-55°C ~ 85°C
Approval Agency	GAM T1
Series	172321

Substitute Part Grouping Explanation

Substitution of the obsolete SCHURTER 7010.6420.39 is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Parameters:

Current Rating: 5 A
Voltage Rating (AC): 125 V
Voltage Rating (DC): 125 V
Response Time: Fast Blow
Breaking Capacity @ Rated Voltage: 300 A
Melting I²t: 8.7

Mechanical Parameters:

Mounting Type: Through Hole
Fuse Type: Board Mount (Cartridge Style Excluded)
Package / Case: Cartridge, Non-Standard (Axial)
Size / Dimension: 0.093" Dia x 0.315" L (2.36mm x 8.00mm)

Certification & Compliance:

Approval Agency: GAM T1
Operating Temperature Range: -55°C ~ 85°C
Series: 172321

Substitute parts must match all parameters listed above to ensure functional and physical compatibility within the original circuit design and PCB layout.

Parameter Comparison

Parameter	7010.6420.39 (Main Part)	7010.6420.47 (Substitute)	Match Status
Manufacturer	SCHURTER Inc.	SCHURTER Inc.	Match
Current Rating (Amps)	5 A	5 A	Match
Voltage Rating - AC	125 V	125 V	Match
Voltage Rating - DC	125 V	125 V	Match
Response Time	Fast Blow	Fast Blow	Match
Mounting Type	Through Hole	Through Hole	Match
Fuse Type	Board Mount (Cartridge Style Excluded)	Board Mount (Cartridge Style Excluded)	Match
Package / Case	Cartridge, Non-Standard (Axial)	Cartridge, Non-Standard (Axial)	Match
Size / Dimension	0.093" Dia x 0.315" L (2.36mm x 8.00mm)	0.093" Dia x 0.315" L (2.36mm x 8.00mm)	Match
Breaking Capacity @ Rated Voltage	300 A	300 A	Match
Melting I²t	8.7	8.7	Match
Approval Agency	GAM T1	GAM T1	Match
Operating Temperature	-55°C ~ 85°C	-55°C ~ 85°C	Match
Series	172321	172321	Match
Product Status	Obsolete	Active	Upgrade Path
RoHS Status	Not Specified	ROHS3 Compliant	Enhanced Compliance
REACH Status	Not Specified	REACH Unaffected	Enhanced Compliance

Engineering Selection Recommendations

The SCHURTER 7010.6420.47 is a direct functional and mechanical equivalent to the obsolete 7010.6420.39. Both parts are manufactured by SCHURTER Inc. within the same 172321 series and share identical electrical ratings, response characteristics, and physical dimensions.

Primary Selection Basis:

The 7010.6420.47 is the recommended substitute due to its active product status. The obsolete 7010.6420.39 is no longer in active production, making the 7010.6420.47 the appropriate choice for new designs, production continuity, and long-term component availability.

Compliance Advantage:

The 7010.6420.47 carries ROHS3 compliance and REACH unaffected status, providing enhanced regulatory alignment for applications subject to environmental and hazardous substance restrictions. These certifications do not alter the electrical or mechanical performance characteristics relative to the main part.

Inventory Consideration:

The 7010.6420.47 maintains active inventory status with 750 pieces available, ensuring supply chain reliability for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the SCHURTER 7010.6420.47 be used as a direct replacement for the 7010.6420.39 in existing circuit designs?

A: Yes. The 7010.6420.47 is electrically and mechanically identical to the 7010.6420.39 across all critical parameters: 5 A current rating, 125 V AC/DC voltage rating, fast blow response, 300 A breaking capacity, and identical physical dimensions (0.093" Dia x 0.315" L). No circuit modifications or PCB layout changes are required.

Q: What is the difference between these two part numbers?

A: The primary difference is product status. The 7010.6420.39 is obsolete, while the 7010.6420.47 is active. The 7010.6420.47 additionally carries ROHS3 compliance and REACH unaffected certifications. All electrical and mechanical specifications are identical.

Q: Are the physical dimensions identical between both parts?

A: Yes. Both parts share the same cartridge, non-standard (axial) package with dimensions of 0.093" Dia x 0.315" L (2.36mm x 8.00mm). Through-hole mounting compatibility is identical.

Q: Do both parts have the same approval certifications?

A: Both parts carry GAM T1 approval agency certification. The 7010.6420.47 includes additional ROHS3 and REACH compliance documentation.

Q: What is the operating temperature range for these fuses?

A: Both parts operate across the temperature range of -55°C to 85°C, ensuring performance consistency across industrial and commercial applications.

Q: Is the melting I²t value the same for both parts?

A: Yes. Both the 7010.6420.39 and 7010.6420.47 have a melting I²t value of 8.7, indicating identical thermal response characteristics.

Q: Can these fuses be used in AC and DC circuits?

A: Yes. Both parts are rated for 125 V AC and 125 V DC operation, providing flexibility for dual-voltage applications.

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