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HM2P65PDF2T5N9LF Equivalent & Substitute Parts
Part Overview
The HM2P65PDF2T5N9LF is a 169-position backplane connector header manufactured by Amphenol ICC (FCI) in the Millipacs® series. This press-fit through-hole connector features 125 signal positions plus 44 ground positions with 0.079" (2.00mm) pitch and is designed for backplane-to-daughtercard applications. The part is currently active and RoHS compliant with unlimited moisture sensitivity rating.
Substitute parts are necessary when the original manufacturer part becomes unavailable, when alternative packaging formats are required, or when design flexibility permits selection from qualified equivalent connectors meeting the same electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Header, Male Pins |
| Number of Positions | 125 Signal + 44 Ground (169 Total) |
| Pitch | 0.079" (2.00mm) |
| Number of Rows | 5 + 2 |
| Mounting Type | Through Hole |
| Termination | Press-Fit |
| Current Rating | 1.5 A |
| Voltage Rating | 750Vrms |
| Operating Temperature | -55°C ~ 125°C |
| Contact Finish | Gold |
| RoHS Status | RoHS Compliant |
| MSL Rating | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the HM2P65PDF2T5N9LF is determined by the following critical parameters:
Primary Substitution Criteria:
- Connector type: Header, Male Pins
- Signal position count: 125 positions
- Pitch: 0.079" (2.00mm)
- Mounting type: Through Hole
- Termination method: Press-Fit
- Operating temperature range: -55°C ~ 125°C
- MSL rating: 1 (Unlimited)
Secondary Compatibility Factors:
- Current rating: Minimum 1.5 A
- Voltage rating: Minimum 500Vrms
- Contact finish: Gold or Gold-Palladium
- RoHS compliance status
The substitute parts listed below meet or exceed these parameters. Variations in packaging format (Tube, Bulk, Tray), contact finish thickness, and connector style (B 25 vs. AB 25) do not affect functional substitutability when the core electrical and mechanical specifications align.
Parameter Comparison
| Part Number | Manufacturer | Positions | Pitch | Rows | Current (A) | Voltage | Temp Range | Contact Finish | RoHS Status | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|
| HM2P65PDF2T5N9LF | Amphenol ICC (FCI) | 125 + 44 GND | 0.079" (2.00mm) | 5 + 2 | 1.5 | 750Vrms | -55°C ~ 125°C | Gold (Flash) | RoHS Compliant | Tray |
| 17021252201 | HARTING | 125 | 0.079" (2.00mm) | 5 | 1.0 | — | -55°C ~ 125°C | Gold or Gold-Palladium | ROHS3 Compliant | Tube |
| 17151252201 | HARTING | 125 | 0.079" (2.00mm) | 5 | 1.0 | — | -55°C ~ 125°C | Gold or Gold-Palladium | ROHS3 Compliant | Tube |
| 3-100141-0 | TE Connectivity AMP | 125 | 0.079" (2.00mm) | 5 | 1.5 | 500Vrms | -55°C ~ 125°C | — | RoHS Compliant | Bulk |
| 5100141-1 | TE Connectivity AMP | 125 | 0.079" (2.00mm) | 5 | 1.5 | 500Vrms | -55°C ~ 125°C | Gold (30.0µin) | RoHS Compliant | Tube |
| 5100141-4 | TE Connectivity AMP | 125 | 0.079" (2.00mm) | 5 | 1.5 | 500Vrms | -55°C ~ 125°C | Gold (50.0µin) | ROHS3 Compliant | Bulk |
| 5100785-1 | TE Connectivity AMP | 125 | 0.079" (2.00mm) | 5 | 1.5 | 500Vrms | -55°C ~ 125°C | Gold (30.0µin) | RoHS Compliant | Tube |
| 5100785-9 | TE Connectivity AMP | 125 | 0.079" (2.00mm) | 5 | 1.5 | 500Vrms | -55°C ~ 125°C | Gold (30.0µin) | RoHS Compliant | Tube |
| 5646731-1 | TE Connectivity AMP | 125 | 0.079" (2.00mm) | 5 | 1.5 | 500Vrms | -55°C ~ 125°C | Gold (30.0µin) | RoHS Compliant | Tube |
Engineering Selection Recommendations
TE Connectivity Z-PACK Series (5100141-1, 5100141-4, 5100785-1, 5100785-9, 5646731-1): These parts meet or exceed the electrical specifications of the original HM2P65PDF2T5N9LF, with current ratings of 1.5 A and voltage ratings of 500Vrms. All are RoHS compliant or ROHS3 compliant. Selection between these variants depends on packaging requirements (Tube vs. Bulk) and contact finish thickness specifications. Parts 5100141-1, 5100785-1, and 5100785-9 feature 30.0µin gold plating; 5100141-4 features 50.0µin gold plating.
TE Connectivity Z-PACK Series (3-100141-0): This bulk-packaged variant provides 1.5 A current rating and 500Vrms voltage rating with RoHS compliance. Contact finish specification is not provided in the data.
HARTING har-bus® HM Series (17021252201, 17151252201): These parts feature ROHS3 compliance and operate within the required temperature range. Current rating is 1.0 A, which is lower than the original specification. Voltage rating is not specified. These parts are suitable for applications where the 1.0 A current rating is acceptable.
Packaging Considerations:
- Tube packaging: 17021252201, 17151252201, 5100141-1, 5100785-1, 5100785-9, 5646731-1
- Bulk packaging: 3-100141-0, 5100141-4
- Original Tray packaging: HM2P65PDF2T5N9LF
Frequently Asked Questions (FAQ)
Q: Can I substitute a 125-position connector for the original 169-position (125 + 44 ground) connector? A: The substitute parts listed are 125-position connectors without the dedicated 44 ground positions of the original part. Substitution is valid only if the application design accommodates this position configuration difference and does not require the specific ground pin arrangement of the original connector.
Q: What is the difference between the HARTING parts (17021252201 and 17151252201)? A: Both HARTING parts are 125-position, 2.00mm pitch press-fit headers with identical electrical specifications. The primary difference is connector style: 17021252201 is style B 25, while 17151252201 is style AB 25. Both operate at -55°C to 125°C with 1.0 A current rating.
Q: Why do some substitute parts have lower current ratings (1.0 A vs. 1.5 A)? A: The HARTING parts (17021252201, 17151252201) are rated for 1.0 A, which is lower than the original HM2P65PDF2T5N9LF at 1.5 A. These parts are suitable only for applications where the lower current rating meets design requirements.
Q: What does contact finish thickness (µin) indicate? A: Contact finish thickness specifies the gold plating depth on the connector contacts. The original part has flash thickness; substitute parts range from 30.0µin (0.76µm) to 50.0µin (1.27µm). Thicker plating generally provides enhanced durability and corrosion resistance.
Q: Are all substitute parts RoHS compliant? A: All listed substitute parts are either RoHS Compliant or ROHS3 Compliant. The original HM2P65PDF2T5N9LF is RoHS Compliant. Both compliance levels are acceptable for RoHS-regulated applications.
Q: What is the significance of connector style (B 25 vs. AB 25)? A: Connector style designates the physical keying and mating interface configuration. Style B 25 and AB 25 are distinct mechanical interfaces. Selection must match the mating connector in the application.
Q: Does packaging format affect electrical performance? A: No. Packaging format (Tray, Tube, Bulk) affects handling, storage, and logistics only. Electrical and mechanical performance is independent of packaging.
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