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AS5047D-ATST Equivalent & Substitute Parts
Part Overview
The AS5047D-ATST is a rotary encoder with magnetic sensing technology and programmable PWM output manufactured by ams-OSRAM USA INC. This surface mount device operates across dual voltage ranges (3V–3.6V and 4.5–5.5V) and features programmable pulses per revolution, making it suitable for applications requiring flexible rotational feedback. The part maintains Active product status with 21,974 units in current inventory. Substitute parts are identified to address packaging availability, inventory levels, and automotive qualification requirements while maintaining electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Encoder Type | Magnetic |
| Output Type | PWM |
| Pulses per Revolution | Programmable |
| Voltage Supply Range | 3V–3.6V, 4.5–5.5V |
| Actuator Type | External Magnet (Not Included) |
| Mounting Type | Surface Mount |
| Termination Style | SMD (SMT) Tab |
| Detent | No |
| Built-in Switch | No |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution eligibility for the AS5047D-ATST is determined by strict alignment of the following parameters:
Critical Compatibility Parameters:
- Encoder Type: Magnetic
- Output Type: PWM
- Pulses per Revolution: Programmable
- Voltage Supply Range: 3V–3.6V, 4.5–5.5V
- Actuator Type: External Magnet (Not Included)
- Mounting Type: Surface Mount
- Termination Style: SMD (SMT) Tab
- RoHS Status: RoHS Compliant
- Moisture Sensitivity Level: 3 (168 Hours)
Variable Parameters (Allowed to Differ):
- Packaging format (Tape & Reel vs. Cut Tape & Digi-Reel)
- Inventory levels
- Automotive qualification (AEC-Q100)
- Base product number designation
All identified substitute parts maintain identical electrical specifications and mechanical mounting characteristics. Packaging differences do not affect functional performance but may influence procurement logistics and lead times.
Parameter Comparison
| Parameter | AS5047D-ATST | AS5047D-ATSM | AS5047P-ATSM | AS5247-HMFM |
|---|---|---|---|---|
| Manufacturer | ams-OSRAM USA INC. | ams-OSRAM USA INC. | ams-OSRAM USA INC. | ams-OSRAM USA INC. |
| Encoder Type | Magnetic | Magnetic | Magnetic | Magnetic |
| Output Type | PWM | PWM | PWM | PWM |
| Pulses per Revolution | Programmable | Programmable | Programmable | Programmable |
| Voltage Supply | 3V–3.6V, 4.5–5.5V | 3V–3.6V, 4.5–5.5V | 3V–3.6V, 4.5–5.5V | 3V–3.6V, 4.5–5.5V |
| Actuator Type | External Magnet, Not Included | External Magnet, Not Included | External Magnet, Not Included | External Magnet, Not Included |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Termination Style | SMD (SMT) Tab | SMD (SMT) Tab | SMD (SMT) Tab | SMD (SMT) Tab |
| Detent | No | No | No | No |
| Built-in Switch | No | No | No | No |
| Packaging | Tape & Reel (TR) | Cut Tape (CT) & Digi-Reel | Cut Tape (CT) & Digi-Reel | Tape & Reel (TR) |
| Inventory (Pcs) | 21,974 | 22,274 | 34,466 | 3,816 |
| Product Status | Active | Active | Active | Active |
| RoHS Status | RoHS Compliant | RoHS Compliant | RoHS Compliant | RoHS Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) | 3 (168 Hours) | 3 (168 Hours) | 3 (168 Hours) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected |
| Automotive Qualification | Not specified | Not specified | Not specified | AEC-Q100 |
Engineering Selection Recommendations
AS5047D-ATSM: Direct functional equivalent with identical electrical and mechanical specifications. Differs only in packaging format (Cut Tape & Digi-Reel vs. Tape & Reel). Inventory availability is comparable (22,274 units). Suitable for applications where Cut Tape packaging accommodates procurement workflows.
AS5047P-ATSM: Direct functional equivalent with identical electrical and mechanical specifications. Differs only in packaging format (Cut Tape & Digi-Reel vs. Tape & Reel). Highest inventory availability (34,466 units) among all substitutes. Recommended when maximum stock availability is a selection criterion.
AS5247-HMFM: Direct functional equivalent with identical electrical and mechanical specifications. Packaging format matches the main part (Tape & Reel). Includes AEC-Q100 automotive qualification, making this part suitable for automotive applications requiring formal qualification documentation. Lower inventory (3,816 units) reflects specialized automotive-grade status.
All substitute parts maintain Active product status and full compliance with RoHS and REACH regulations. Selection between substitutes should be based on packaging requirements, inventory availability, and automotive qualification necessity.
Frequently Asked Questions (FAQ)
Q: Can AS5047D-ATSM be used as a direct replacement for AS5047D-ATST?
A: Yes. Both parts are functionally identical in electrical performance and mechanical mounting. The only difference is packaging format: AS5047D-ATST uses Tape & Reel (TR) while AS5047D-ATSM uses Cut Tape (CT) & Digi-Reel. Component performance in the application is unchanged.
Q: What is the difference between AS5047D-ATSM and AS5047P-ATSM?
A: Both parts are functionally identical with matching electrical specifications, voltage ranges, and mounting characteristics. The difference lies in base product designation (AS5047D vs. AS5047P) and inventory levels. AS5047P-ATSM offers higher stock availability (34,466 units vs. 22,274 units).
Q: When should AS5247-HMFM be selected over other substitutes?
A: AS5247-HMFM should be selected when automotive-grade qualification is required. This part carries AEC-Q100 certification, making it suitable for automotive applications with formal qualification requirements. All other electrical and mechanical parameters remain identical to the main part.
Q: Does packaging format affect electrical performance?
A: No. Packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) affects only procurement and handling logistics. Electrical performance, voltage specifications, output characteristics, and programmable functionality remain identical across all substitute parts.
Q: Are all substitute parts RoHS and REACH compliant?
A: Yes. All substitute parts listed maintain RoHS Compliant status and REACH Unaffected designation, matching the main part AS5047D-ATST.
Q: What is the Moisture Sensitivity Level (MSL) for all parts?
A: All parts, including the main part and all substitutes, have MSL 3 (168 Hours). This specification is identical across the entire product family and does not vary between substitutes.
Q: Can these parts be used interchangeably in PCB assembly?
A: Yes, for electrical and functional purposes. All parts use identical SMD (SMT) Tab termination and Surface Mount mounting type. However, packaging format differences may require adjustment to pick-and-place equipment settings and tape specifications during assembly.
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