Request Quote
(Ships tomorrow)
AM50016D43-A Equivalent & Substitute Parts
Part Overview
The AM50016D43-A is a snap-action switch manufactured by Panasonic Electric Works, configured as a single-pole double-throw (SPDT) device with chassis mount installation. This component is rated for 0.1A at 125V AC and 30V DC, featuring a lever with roller actuator and quick-connect termination. The product is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and component procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AM50016D43-A |
| Manufacturer | Panasonic Electric Works |
| Circuit Configuration | SPDT |
| Switch Function | On-Momentary |
| Current Rating | 100mA (AC/DC) |
| Voltage Rating - AC | 125V |
| Voltage Rating - DC | 30V |
| Actuator Type | Lever, Roller |
| Mounting Type | Chassis Mount |
| Termination Style | Quick Connect - 0.250" (6.3mm) |
| Operating Temperature Range | -25°C to 105°C |
| Electrical Life | 100,000 Cycles |
| Mechanical Life | 10,000,000 Cycles |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution of the AM50016D43-A is based on the following critical parameters that must align across candidate parts:
- Circuit configuration: SPDT topology required
- Switch function: On-Momentary operation
- Voltage rating: Minimum 125V AC compatibility
- Current capacity: Minimum 100mA rating
- Mounting interface: Chassis mount configuration
- Actuator type: Lever-based actuation mechanism
- Termination compatibility: Quick-connect interface
The V7-1X1AD8-304 manufactured by Honeywell Sensing and Productivity Solutions satisfies these substitution criteria. This part maintains SPDT circuit topology, On-Momentary function, 125V AC rating, and chassis mount configuration. The V7-1X1AD8-304 exceeds the current rating requirement at 6A AC, operates across an extended temperature range (-40°C to 177°C), and maintains equivalent electrical and mechanical life specifications. The part is currently in active production status with RoHS compliance certification.
Parameter Comparison
| Parameter | AM50016D43-A (Panasonic) | V7-1X1AD8-304 (Honeywell) | Compatibility Notes |
|---|---|---|---|
| Circuit Configuration | SPDT | SPDT | Matched |
| Switch Function | On-Momentary | On-Momentary | Matched |
| Current Rating | 100mA (AC/DC) | 6A (AC) | Substitute exceeds requirement |
| Voltage Rating - AC | 125V | 125V | Matched |
| Actuator Type | Lever, Roller | Lever, Simulated Roller | Functionally equivalent |
| Mounting Type | Chassis Mount | Chassis Mount | Matched |
| Termination Style | Quick Connect - 0.250" (6.3mm) | Quick Connect - 0.187" (4.7mm) | Different connector size; interface verification required |
| Operating Temperature Range | -25°C to 105°C | -40°C to 177°C | Substitute provides extended range |
| Electrical Life | 100,000 Cycles | 100,000 Cycles | Matched |
| Mechanical Life | 10,000,000 Cycles | 10,000,000 Cycles | Matched |
| Product Status | Obsolete | Active | Substitute in current production |
Engineering Selection Recommendations
The V7-1X1AD8-304 serves as a functional equivalent for the obsolete AM50016D43-A based on matching circuit topology, voltage rating, current capacity, and mechanical specifications. The substitute part is manufactured by an established supplier with active production status, ensuring long-term availability and supply chain continuity.
The Honeywell part provides enhanced specifications including extended operating temperature range and higher current capacity, both of which support broader application compatibility. RoHS compliance certification of the V7-1X1AD8-304 aligns with modern regulatory requirements.
Termination interface differences require verification during integration. The AM50016D43-A uses 0.250" (6.3mm) quick-connect terminals, while the V7-1X1AD8-304 uses 0.187" (4.7mm) terminals. Connector compatibility assessment is necessary prior to component substitution in existing designs.
Frequently Asked Questions (FAQ)
Q: Can the V7-1X1AD8-304 directly replace the AM50016D43-A in existing applications?
A: Functional replacement is supported based on matching SPDT circuit topology, 125V AC rating, and chassis mount configuration. Termination interface differences (0.250" versus 0.187" quick-connect) require connector compatibility verification before installation.
Q: What is the significance of the current rating difference between these parts?
A: The AM50016D43-A is rated for 100mA, while the V7-1X1AD8-304 is rated for 6A. The substitute part exceeds the original specification, providing margin for application requirements. Current capacity is not a limiting factor for substitution.
Q: Why is the AM50016D43-A classified as obsolete?
A: Obsolete status indicates the part is no longer manufactured by Panasonic Electric Works. The V7-1X1AD8-304 is an active production alternative from Honeywell, ensuring continued component availability.
Q: Are there compliance differences between these parts?
A: The V7-1X1AD8-304 carries RoHS compliance certification. Both parts share EAR99 export classification and identical HTSUS commodity codes (8536.50.7000).
Q: How do the operating temperature ranges compare?
A: The AM50016D43-A operates from -25°C to 105°C. The V7-1X1AD8-304 extends this range to -40°C to 177°C, providing compatibility with broader environmental conditions.
Q: What mechanical characteristics should be verified during substitution?
A: Operating force (60gf original versus 34gf substitute), pretravel distance (0.125" versus 0.219"), and overtravel distance (0.055" versus 0.115") differ between parts. Application-specific actuation requirements must be confirmed for compatibility.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

