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RJ-6P101 Trimmer Potentiometer - Equivalent & Substitute Parts
Part Overview
The RJ-6P101 is a 100 Ohm, 0.5W through-hole trimmer potentiometer manufactured by Nidec Components Corporation. This cermet-based component features top adjustment with PC pin termination and is designed for applications requiring precision variable resistance in compact form factors. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified to provide alternative sourcing options while maintaining electrical and mechanical compatibility within specified tolerance parameters.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 100 Ohms |
| Power Rating | 0.5W (1/2W) |
| Tolerance | ±10% |
| Temperature Coefficient | ±100ppm/°C |
| Number of Turns | 1 |
| Adjustment Type | Top Adjustment |
| Resistive Material | Cermet |
| Mounting Type | Through Hole |
| Termination Style | PC Pins |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the RJ-6P101 are qualified based on the following critical parameters that determine functional and mechanical interchangeability:
- Resistance value: 100 Ohms (exact match required)
- Power rating: 0.5W / 1/2W (exact match required)
- Tolerance: ±10% (exact match required)
- Temperature coefficient: ±100ppm/°C (exact match required)
- Number of turns: 1 (exact match required)
- Adjustment type: Top Adjustment (exact match required)
- Resistive material: Cermet (exact match required)
- Mounting type: Through Hole (exact match required)
- Termination style: PC Pins (exact match required)
- RoHS compliance: ROHS3 Compliant (minimum requirement)
The Bourns 3329H-1-101LF meets all critical electrical parameters and maintains equivalent functional performance. Minor dimensional variation (0.250" vs 0.276" diameter) does not affect electrical performance or standard PCB footprint compatibility for through-hole applications.
Parameter Comparison
| Parameter | RJ-6P101 (Nidec) | 3329H-1-101LF (Bourns) | Match Status |
|---|---|---|---|
| Resistance | 100 Ohms | 100 Ohms | Exact Match |
| Power Rating | 0.5W, 1/2W | 0.5W, 1/2W | Exact Match |
| Tolerance | ±10% | ±10% | Exact Match |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | Exact Match |
| Number of Turns | 1 | 1 | Exact Match |
| Adjustment Type | Top Adjustment | Top Adjustment | Exact Match |
| Resistive Material | Cermet | Cermet | Exact Match |
| Mounting Type | Through Hole | Through Hole | Exact Match |
| Termination Style | PC Pins | PC Pins | Exact Match |
| Size / Dimension | Round - 0.276" Dia (7.00mm) | Round - 0.250" Dia (6.35mm) | Compatible Variation |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Exact Match |
| Product Status | Active | Active | Exact Match |
Engineering Selection Recommendations
Both the RJ-6P101 and 3329H-1-101LF maintain Active product status with full ROHS3 compliance, ensuring long-term availability and regulatory conformance. The Bourns 3329H-1-101LF (Trimpot® 3329 - Sealed series) is electrically and functionally equivalent to the Nidec RJ-6P101 across all critical specifications. Selection between these parts should be based on:
- Packaging requirements (Bulk vs. Tube)
- Inventory availability and lead times
- Supply chain preferences
- PCB layout constraints related to the minor dimensional difference (0.65mm diameter reduction)
Both parts satisfy identical electrical performance requirements and are suitable for direct substitution in applications where the RJ-6P101 is specified.
Frequently Asked Questions (FAQ)
Q: Can the Bourns 3329H-1-101LF replace the Nidec RJ-6P101 in existing designs?
A: Yes. The 3329H-1-101LF is electrically and functionally equivalent across all critical parameters: resistance, power rating, tolerance, temperature coefficient, adjustment type, and termination style. The minor dimensional difference (0.250" vs 0.276" diameter) does not affect electrical performance or standard through-hole PCB compatibility.
Q: What is the significance of the dimensional difference between these parts?
A: The RJ-6P101 has a 7.00mm diameter while the 3329H-1-101LF has a 6.35mm diameter. This 0.65mm difference is a mechanical variation that does not impact electrical function. Standard through-hole PCB designs accommodate both sizes without modification.
Q: Are there any compliance differences between these substitute parts?
A: Both parts are ROHS3 compliant and maintain Active product status. The RJ-6P101 is REACH Unaffected while the 3329H-1-101LF is REACH Affected. Both carry identical ECCN (EAR99) and HTSUS (8533.40.8050) classifications.
Q: What packaging options are available?
A: The RJ-6P101 is supplied in Bulk packaging, while the 3329H-1-101LF is supplied in Tube packaging. Selection depends on assembly process requirements and inventory management preferences.
Q: Do these parts have different moisture sensitivity ratings?
A: The RJ-6P101 has MSL 1 (Unlimited), while the 3329H-1-101LF is listed as Not Applicable. Both ratings indicate minimal moisture sensitivity concerns for standard handling and storage conditions.
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