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OSTYK50107030 Equivalent & Substitute Parts
Part Overview
The OSTYK50107030 is a 7-circuit barrier block connector manufactured by On Shore Technology Inc., designed for applications requiring screw-terminated electrical connections with captive plate assembly. This terminal block features a 0.374" (9.50mm) pitch configuration and supports wire gauges from 12-22 AWG at 20A current rating and 300V voltage rating. The component is actively produced and maintains full RoHS3 compliance with UL94 V-0 flammability certification. Equivalent and substitute parts are identified to support procurement flexibility, design optimization, and supply chain continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | OSTYK50107030 |
| Manufacturer | On Shore Technology Inc. |
| Terminal Block Type | Barrier Block |
| Number of Circuits | 7 |
| Pitch | 0.374" (9.50mm) |
| Current Rating | 20A |
| Voltage Rating | 300V |
| Wire Gauge | 12-22 AWG |
| Top Termination | Screws with Captive Plate |
| Barrier Type | 2 Wall (Dual) |
| Operating Temperature Range | -40°C ~ 105°C |
| Material - Insulation | Polyamide (PA66), Nylon 6/6 |
| Flammability Rating | UL94 V-0 |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the OSTYK50107030 is determined by the following critical parameters:
- Circuit Configuration: 7-circuit barrier block connectors only
- Pitch Tolerance: 0.374" (9.50mm) nominal pitch; 0.375" (9.53mm) pitch represents a minor dimensional variance acceptable for mechanical interchangeability
- Electrical Ratings: Minimum 20A current rating and 300V voltage rating
- Wire Gauge Compatibility: 12-22 AWG support required
- Termination Type: Screw-based top termination with captive plate assembly
- Bottom Termination: PC Pin or Wire Wrap configurations both acceptable
- Barrier Configuration: 2-wall or 3-wall barrier types both acceptable
- Compliance: UL94 V-0 flammability rating and RoHS3 compliance required
The identified substitute parts meet these criteria with minor variations in pitch specification, current rating elevation, and barrier wall configuration.
Parameter Comparison
| Parameter | OSTYK50107030 | 6WWV-07-008 | NC6-P108-07 |
|---|---|---|---|
| Manufacturer | On Shore Technology Inc. | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Terminal Block Type | Barrier Block | Barrier Block | Barrier Block |
| Number of Circuits | 7 | 7 | 7 |
| Pitch | 0.374" (9.50mm) | 0.375" (9.53mm) | 0.375" (9.53mm) |
| Number of Rows | 1 | 1 | 1 |
| Current Rating (Amps) | 20A | 25A | 20A |
| Voltage Rating | 300V | 300V | 300V |
| Wire Gauge | 12-22 AWG | 12-22 AWG | 12-22 AWG |
| Top Termination | Screws with Captive Plate | Screws with Captive Plate | Screws with Captive Plate |
| Bottom Termination | PC Pin | Wire Wrap | PC Pin |
| Barrier Type | 2 Wall (Dual) | 3 Wall (Tri) | 2 Wall (Dual) |
| Color | Black | Black | Black |
| Terminal Screw Material | Steel | Steel | Steel |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Operating Temperature Range | -40°C ~ 105°C | 105°C | -40°C ~ 105°C |
| Material - Insulation | Polyamide (PA66), Nylon 6/6 | Thermoplastic | Polyamide (PA), Nylon |
| Flammability Rating | UL94 V-0 | UL94 V-0 | UL94 V-0 |
| RoHS Status | ROHS3 Compliant | RoHS Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
NC6-P108-07 is the primary substitute for OSTYK50107030. Both components share identical electrical ratings (20A, 300V), matching wire gauge support (12-22 AWG), identical barrier configuration (2-wall dual), PC Pin bottom termination, and full operating temperature range (-40°C ~ 105°C). Both maintain ROHS3 compliance and UL94 V-0 certification. The pitch variance of 0.001" (0.03mm) is within standard mechanical tolerance for through-hole PCB mounting applications.
6WWV-07-008 is an alternative substitute with elevated current rating (25A) and enhanced barrier configuration (3-wall tri). This component is suitable for applications where increased current capacity or additional electrical isolation is beneficial. The Wire Wrap bottom termination differs from the original PC Pin configuration and requires design verification for PCB footprint compatibility. The operating temperature specification lists only the upper limit (105°C) without explicit lower limit documentation.
Both substitute parts are actively produced by TE Connectivity AMP Connectors with established supply availability and maintain compliance certifications required for industrial applications.
Frequently Asked Questions (FAQ)
Q: Can NC6-P108-07 be used as a direct replacement for OSTYK50107030?
A: Yes. Both components feature 7-circuit barrier block configuration, identical electrical ratings (20A, 300V), matching wire gauge support (12-22 AWG), and identical operating temperature range (-40°C ~ 105°C). The pitch variance of 0.001" is within standard PCB mounting tolerance. Both maintain ROHS3 compliance and UL94 V-0 certification.
Q: What is the significance of the pitch difference between OSTYK50107030 (0.374") and the substitute parts (0.375")?
A: The 0.001" (0.03mm) pitch variance represents a minor dimensional difference. For through-hole PCB applications, this variance is within standard manufacturing tolerance and does not affect mechanical interchangeability or electrical performance.
Q: Why does 6WWV-07-008 have a higher current rating (25A) than OSTYK50107030 (20A)?
A: The 25A rating reflects the electrical capability of the 6WWV-07-008 component design. Applications requiring only 20A operation can safely use this substitute without derating. The higher rating provides additional design margin for current-sensitive applications.
Q: What is the difference between PC Pin and Wire Wrap bottom terminations?
A: PC Pin termination uses through-hole pins for direct PCB soldering. Wire Wrap termination uses wrapped wire connections for breadboard or manual assembly applications. OSTYK50107030 and NC6-P108-07 both use PC Pin termination. 6WWV-07-008 uses Wire Wrap termination and requires design verification for PCB footprint compatibility.
Q: Are all three components RoHS compliant?
A: OSTYK50107030 and NC6-P108-07 are ROHS3 compliant. 6WWV-07-008 is RoHS compliant. Both compliance levels meet industrial regulatory requirements. ROHS3 represents the current regulatory standard.
Q: What does the 2-wall versus 3-wall barrier configuration mean?
A: Barrier walls provide electrical isolation between adjacent circuits. 2-wall (dual) configuration provides standard isolation between circuits. 3-wall (tri) configuration provides enhanced isolation with an additional barrier wall. Both configurations meet the electrical isolation requirements of the OSTYK50107030 application.
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