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BTH-150-01-L-D-A-K Equivalent & Substitute Parts
Part Overview
The BTH-150-01-L-D-A-K is a 300 position connector header manufactured by Samtec Inc., designed for surface mount applications with outer shroud contacts and gold plating. This rectangular connector operates at a 0.020" (0.50mm) pitch with a 2-row configuration and includes board guide features. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the connector series, ensuring functional interchangeability in circuit board assembly applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | BTH-150-01-L-D-A-K |
| Manufacturer | Samtec Inc. |
| Category | Rectangular Connectors |
| Number of Positions | 300 |
| Pitch | 0.020" (0.50mm) |
| Number of Rows | 2 |
| Connector Type | Header, Outer Shroud Contacts |
| Mounting Type | Surface Mount |
| Contact Finish | Gold |
| Contact Finish Thickness | 10.0µin (0.25µm) |
| Height Above Board | 0.168" (4.27mm) |
| Mated Stacking Heights | 5mm |
| Features | Board Guide |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the BTH-150-01-L-D-A-K are identified based on strict equivalence across the following critical parameters:
- Number of Positions: 300
- Pitch: 0.020" (0.50mm)
- Number of Rows: 2
- Connector Type: Header, Outer Shroud Contacts
- Mounting Type: Surface Mount
- Contact Finish: Gold
- Contact Finish Thickness: 10.0µin (0.25µm)
- Height Above Board: 0.168" (4.27mm)
- Mated Stacking Heights: 5mm
- Features: Board Guide
- RoHS Status: ROHS3 Compliant
- MSL Rating: 1 (Unlimited)
The BTH-150-01-L-D-A-K differs from its substitute only in specific suffix designations that do not alter electrical or mechanical performance characteristics. All substitute parts maintain identical functional specifications within the BTH series.
Parameter Comparison
| Parameter | BTH-150-01-L-D-A-K (Main) | BTH-150-01-L-D-A (Substitute) |
|---|---|---|
| Manufacturer | Samtec Inc. | Samtec Inc. |
| Number of Positions | 300 | 300 |
| Pitch | 0.020" (0.50mm) | 0.020" (0.50mm) |
| Number of Rows | 2 | 2 |
| Connector Type | Header, Outer Shroud Contacts | Header, Outer Shroud Contacts |
| Mounting Type | Surface Mount | Surface Mount |
| Contact Finish | Gold | Gold |
| Contact Finish Thickness | 10.0µin (0.25µm) | 10.0µin (0.25µm) |
| Height Above Board | 0.168" (4.27mm) | 0.168" (4.27mm) |
| Mated Stacking Heights | 5mm | 5mm |
| Features | Board Guide | Board Guide |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both the BTH-150-01-L-D-A-K and BTH-150-01-L-D-A maintain Active product status with full regulatory compliance. The BTH-150-01-L-D-A offers equivalent electrical and mechanical performance with 814 units in stock compared to 716 units of the main part number. Selection between these parts should be based on inventory availability and supply chain requirements, as all functional parameters remain identical. Both parts satisfy ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for current manufacturing standards.
Frequently Asked Questions (FAQ)
Q: Are BTH-150-01-L-D-A-K and BTH-150-01-L-D-A electrically interchangeable?
A: Yes. Both parts maintain identical electrical specifications including 300 positions, 0.020" (0.50mm) pitch, gold contact finish at 10.0µin (0.25µm) thickness, and 2-row configuration. The suffix designation does not affect electrical performance.
Q: Do these parts have the same mechanical footprint?
A: Yes. Both parts share identical mechanical parameters: 0.168" (4.27mm) height above board, 5mm mated stacking height, surface mount mounting type, and board guide features. PCB layout and assembly tooling remain compatible.
Q: Are there compliance differences between the substitute and main part?
A: No. Both parts carry ROHS3 compliance, REACH unaffected status, MSL 1 (Unlimited) rating, and Active product status. Regulatory and environmental certifications are equivalent.
Q: Can I use BTH-150-01-L-D-A as a direct replacement in existing designs?
A: Yes. The substitute part maintains all critical parameters that determine functional compatibility. No design modifications are required for substitution.
Q: What is the difference between these part numbers?
A: The difference lies in suffix designations that do not alter electrical or mechanical specifications. Both parts are manufactured by Samtec Inc. within the BTH series and function identically in circuit applications.
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