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PCE-B-04 Equivalent & Substitute Parts
Part Overview
The PCE-B-04 is a 4-position receptacle connector manufactured by Adam Tech, designed for board edge mounting with through-hole, right-angle termination. This connector features a 0.100" (2.54mm) pitch and is rated for 2.5A at 250VAC, making it suitable for automotive, general purpose, medical, and telecommunications applications. The product is currently obsolete, necessitating identification of functionally equivalent alternatives to maintain design compatibility and ensure continued component availability for legacy systems and new designs requiring this connector class.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Receptacle |
| Number of Positions | 4 |
| Pitch - Mating | 0.100" (2.54mm) |
| Mounting Type | Board Edge, Through Hole, Right Angle |
| Termination | Solder |
| Fastening Type | Push-Pull |
| Current Rating | 2.5A |
| Voltage Rating | 250VAC |
| Contact Finish - Mating | Tin |
| Insulation Material | Polyamide (PA), Nylon |
| Material Flammability Rating | UL94 V-0 |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution of the PCE-B-04 is determined by strict equivalence across the following critical parameters:
- Connector Type & Configuration: Receptacle, 4-position, non-gendered contact type
- Mating Interface: 0.100" (2.54mm) pitch, board-to-board or cable connection capability
- Mounting & Termination: Board edge mounting with through-hole, right-angle solder termination
- Electrical Performance: 2.5A current rating and 250VAC voltage rating
- Mechanical Features: Push-pull fastening with board hooks, tin-plated contacts
- Material & Compliance: Polyamide/nylon insulation, UL94 V-0 flammability rating, ROHS3 compliance
The substitute part 0022152046 (Molex KK254/4455 series) meets all these criteria, providing functional equivalence for direct replacement in applications requiring this connector class.
Parameter Comparison
| Parameter | PCE-B-04 (Adam Tech) | 0022152046 (Molex) |
|---|---|---|
| Connector Type | Receptacle | Receptacle |
| Number of Positions | 4 | 4 |
| Pitch - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Mounting Type | Board Edge, Through Hole, Right Angle | Board Edge, Through Hole, Right Angle |
| Termination | Solder | Solder |
| Fastening Type | Push-Pull | Push-Pull |
| Contact Finish - Mating | Tin | Tin |
| Insulation Height | 0.185" (4.70mm) | 0.185" (4.70mm) |
| Contact Length - Post | 0.132" (3.35mm) | 0.132" (3.35mm) |
| Current Rating | 2.5A | 2.5A |
| Voltage Rating | 250VAC | 250VAC |
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Features | Board Hooks | Board Hooks |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The Molex 0022152046 connector is the direct functional equivalent for PCE-B-04 replacement. Both connectors share identical electrical ratings (2.5A, 250VAC), mechanical dimensions, and mounting configurations. The Molex part maintains active product status with established supply chain availability, whereas the Adam Tech PCE-B-04 is obsolete. Both parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The operating temperature range of the Molex part (-40°C ~ 80°C) exceeds that of the PCE-B-04 (0°C ~ 75°C), providing broader environmental capability. Contact material differs (Molex uses brass versus Adam Tech phosphor bronze), but both are tin-plated and functionally equivalent for the specified electrical and mechanical applications.
Frequently Asked Questions (FAQ)
Q: Can the Molex 0022152046 directly replace the PCE-B-04 in existing designs?
A: Yes. Both connectors are mechanically and electrically identical across all critical parameters: 4-position, 0.100" pitch, board edge through-hole right-angle mounting, 2.5A/250VAC rating, and push-pull fastening with board hooks. PCB layout and mating connector compatibility remain unchanged.
Q: What are the key differences between these two connectors?
A: The primary differences are manufacturer identity and product status. The Molex part is active production with established supply, while the Adam Tech part is obsolete. Operating temperature range is broader for Molex (-40°C to 80°C versus 0°C to 75°C). Contact material composition differs (brass versus phosphor bronze), but both are tin-plated and functionally equivalent for the specified applications.
Q: Are there packaging considerations when switching from PCE-B-04 to 0022152046?
A: The PCE-B-04 packaging is not specified in available data. The Molex 0022152046 is supplied in tray packaging. Verify packaging requirements for your procurement and assembly processes, as this may affect handling, storage, and automated placement procedures.
Q: Do both connectors meet the same compliance standards?
A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and rated UL94 V-0 for material flammability. Both have MSL rating of 1 (unlimited moisture sensitivity level), indicating no special storage or handling requirements.
Q: What applications are these connectors suitable for?
A: Both connectors are rated for automotive, general purpose, medical, and telecommunications applications. The electrical and mechanical specifications support these use cases without modification.
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