EDSTL955/10 Terminal Block Header Equivalent & Substitute Parts

Part Overview

The EDSTL955/10 is a 10-position terminal block header manufactured by On Shore Technology Inc., featuring male pins with 4-side shrouding and 0.197" (5.00mm) vertical solder mounting. This component is classified as Active product status and is RoHS3 compliant. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and mounting characteristics to ensure functional interchangeability in circuit applications.

Key Parameters

Parameter	EDSTL955/10 Specification
Manufacturer	On Shore Technology Inc.
Number of Positions	10
Pitch	0.197" (5.00mm)
Header Orientation	Vertical
Type	Header, Male Pins, Shrouded (4 Side)
Mounting Type	Solder
Voltage - UL	300 V
Operating Temperature	-30°C ~ 105°C
Contact Tail Length	0.154" (3.90mm)
Insulation Height	0.154" (3.90mm)
Housing Material	Polyamide (PA), Nylon
RoHS Status	RoHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the EDSTL955/10 is determined by the following critical parameters:

Primary Matching Criteria:

Number of positions: 10
Pitch: 0.197" (5.00mm) or 0.200" (5.08mm) with mechanical compatibility
Header type: Male pins with shrouding (2-side or 4-side acceptable)
Voltage rating: Minimum 300 V UL
Mounting: Solder-compatible termination
Operating temperature range: Minimum -30°C to 105°C coverage
RoHS3 compliance required

Substitution Categories:

Category A - Direct Pitch Match (5.00mm): Parts with identical 0.197" (5.00mm) pitch and solder mounting, maintaining mechanical and electrical compatibility without PCB redesign.

Category B - Compatible Pitch Variant (5.08mm): Parts with 0.200" (5.08mm) pitch offering functional equivalence with minor mechanical tolerance considerations. Through-hole mounting variants provide enhanced mechanical stability compared to solder-only designs.

Category C - Mounting Type Variants: Through-hole mounted alternatives to the solder-only EDSTL955/10, providing improved mechanical retention while maintaining electrical specifications.

Parameter Comparison

Part Number	Manufacturer	Positions	Pitch	Type	Mounting	Voltage UL	Operating Temp	Contact Tail	Insulation Height	Housing Material	RoHS Status
EDSTL955/10	On Shore Technology	10	0.197" (5.00mm)	Header, Male, 4-Side Shrouded	Solder	300 V	-30°C ~ 105°C	0.154" (3.90mm)	0.154" (3.90mm)	Polyamide (PA), Nylon	RoHS3
OSTOQ107150	On Shore Technology	10	0.197" (5.00mm)	Header, Male, 4-Side Shrouded	Solder	300 V	-30°C ~ 105°C	0.157" (4.00mm)	0.157" (4.00mm)	Thermoplastic	RoHS3
1-282822-0	TE Connectivity AMP	10	0.197" (5.00mm)	Header, Male, 2-Side Shrouded	Through Hole	300 V	-40°C ~ 110°C	0.138" (4.60mm)	0.472" (12.00mm)	Polyamide (PA66), Nylon 6/6	RoHS3
1-282825-0	TE Connectivity AMP	10	0.200" (5.08mm)	Header, Male, 2-Side Shrouded	Through Hole	300 V	-40°C ~ 110°C	0.138" (4.60mm)	0.472" (12.00mm)	Polyamide (PA66), Nylon 6/6	RoHS3
1-796636-0	TE Connectivity AMP	10	0.200" (5.08mm)	Header, Male, 4-Side Shrouded	Through Hole	300 V	-40°C ~ 110°C	0.138" (4.60mm)	0.472" (12.00mm)	Polyamide (PA66), Nylon 6/6	RoHS3
1753592	Phoenix Contact	10	0.197" (5.00mm)	Header, Male, 2-Side Shrouded	Through Hole	300 V	Not Specified	0.154" (3.90mm)	0.472" (12.00mm)	Polyamide (PA), Nylon	RoHS3
1755503	Phoenix Contact	10	0.197" (5.00mm)	Header, Male, 4-Side Shrouded	Through Hole	300 V	Not Specified	0.154" (3.90mm)	0.472" (12.00mm)	Polyamide (PA), Nylon	RoHS3
1755817	Phoenix Contact	10	0.200" (5.08mm)	Header, Male, 4-Side Shrouded	Through Hole	300 V	Not Specified	0.154" (3.90mm)	0.472" (12.00mm)	Polyamide (PA), Nylon	RoHS3
ELFH10250	Amphenol PCD	10	0.200" (5.08mm)	Header, Male, 4-Side Shrouded	Through Hole	300 V	-40°C ~ 105°C	Not Specified	0.319" (8.10mm)	Polybutylene Terephthalate (PBT)	RoHS3
OQ1053500000G	Amphenol Anytek	10	0.200" (5.08mm)	Header, Male, 2-Side Shrouded	Through Hole	300 V	-40°C ~ 115°C	0.157" (4.00mm)	0.472" (12.00mm)	Thermoplastic Resin	RoHS3

Engineering Selection Recommendations

All listed substitute parts maintain RoHS3 compliance and meet the 300 V UL voltage requirement of the EDSTL955/10. Selection between substitutes depends on specific application constraints:

For Direct Solder-Mount Replacement (Identical PCB Footprint): OSTOQ107150 provides the closest functional match with identical 5.00mm pitch and 4-side shrouding. Minor dimensional variations in contact tail length (0.157" vs. 0.154") and insulation height remain within acceptable solder joint tolerances.

For 5.00mm Pitch Applications Requiring Enhanced Mechanical Stability: 1753592 and 1755503 (Phoenix Contact COMBICON MSTBV/MSTBVA series) offer through-hole mounting with identical 5.00mm pitch. The 1755503 maintains 4-side shrouding matching the EDSTL955/10 configuration. Increased insulation height (0.472" vs. 0.154") provides improved mechanical retention on PCB assemblies.

For 5.08mm Pitch Compatible Designs: 1-282825-0, 1-796636-0, 1755817, ELFH10250, and OQ1053500000G accommodate 5.08mm pitch spacing. The 1-796636-0 and 1755817 maintain 4-side shrouding. Through-hole mounting variants in this group provide superior mechanical performance compared to solder-only designs.

For Extended Operating Temperature Range: OQ1053500000G (Amphenol Anytek) extends the upper operating temperature to 115°C, exceeding the EDSTL955/10 specification of 105°C.

All substitute parts carry Active product status and maintain Moisture Sensitivity Level 1 (Unlimited) or equivalent, ensuring compatibility with standard handling and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can OSTOQ107150 replace EDSTL955/10 without PCB modification?

A: Yes. OSTOQ107150 maintains identical 5.00mm pitch and 4-side shrouding. Minor variations in contact tail length (0.157" vs. 0.154") and insulation height (0.157" vs. 0.154") are within standard solder joint tolerances and do not require PCB redesign.

Q: What is the difference between 2-side and 4-side shrouded headers?

A: Shrouding refers to the protective housing around the connector. 4-side shrouded headers (EDSTL955/10, OSTOQ107150, 1-796636-0, 1755503, 1755817, ELFH10250) provide complete perimeter protection. 2-side shrouded variants (1-282822-0, 1-282825-0, 1753592, OQ1053500000G) offer protection on two opposing sides. Selection depends on application-specific EMI/RFI requirements and mechanical constraints.

Q: Are 5.00mm and 5.08mm pitch parts interchangeable?

A: No direct interchangeability exists without PCB modification. The 0.08mm pitch difference (0.197" vs. 0.200") requires corresponding changes to PCB pad spacing. However, both pitch variants meet the electrical and mechanical requirements of the EDSTL955/10 application and can serve as functional equivalents in new designs.

Q: What is the advantage of through-hole mounting over solder-only mounting?

A: Through-hole mounted variants (1-282822-0, 1-282825-0, 1-796636-0, 1753592, 1755503, 1755817, ELFH10250, OQ1053500000G) provide mechanical retention through the PCB, improving vibration resistance and assembly reliability. Solder-only designs (EDSTL955/10, OSTOQ107150) rely solely on solder joint strength and are suitable for applications with minimal mechanical stress.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. All listed substitute parts carry RoHS3 Compliant status, matching the EDSTL955/10 specification and ensuring compatibility with RoHS3-regulated supply chains and end-use applications.

Q: Which substitute offers the best thermal performance?

A: OQ1053500000G (Amphenol Anytek) specifies an operating temperature range of -40°C to 115°C, extending 10°C above the EDSTL955/10 maximum of 105°C. This variant is suitable for applications requiring elevated temperature operation within the specified range.

Q: Are there inventory considerations when selecting substitutes?

A: Inventory levels vary significantly across manufacturers. OSTOQ107150 (52,275 pcs), 1755503 (6,860 pcs), and 1-796636-0 (6,231 pcs) maintain substantial stock levels. Selection should account for supply chain requirements and lead time constraints specific to your procurement timeline.

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