XC6118N48AMR-G Equivalent & Substitute Parts

Part Overview

The XC6118N48AMR-G is a voltage detector supervisor IC manufactured by Torex Semiconductor Ltd, classified as a Power Management (PMIC) component. This single-channel supervisor operates with an open drain or open collector output configuration and monitors a 4.8V voltage threshold with active low reset functionality. The device is housed in a SOT-25-5 package and is suitable for surface mount applications across industrial and commercial temperature ranges (-40°C to 85°C). The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, output characteristics, voltage threshold parameters, and package compatibility to ensure functional interchangeability in system designs.

Substiute Parts

XC6118N48AMR-G
Torex Semiconductor LtdIn Stock: 871XC6118N48AMR-G Datasheet
XC6118N48AMR-G
Current Part
XC6118N48BMR-G
Torex Semiconductor LtdIn Stock: 1231XC6118N48BMR-G Datasheet
XC6118N48BMR-G
Parametric Equivalent
S-1003NB48I-M5T1U
ABLIC Inc.In Stock: 1272S-1003NB48I-M5T1U Datasheet
S-1003NB48I-M5T1U
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number XC6118N48AMR-G
Manufacturer Torex Semiconductor Ltd
Category Power Management (PMIC)
Type Voltage Detector
Number of Voltages Monitored 1
Voltage - Threshold 4.8V
Output Configuration Open Drain or Open Collector
Reset Function Active Low
Operating Temperature Range -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-25-5
Product Status Active
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the XC6118N48AMR-G are identified through strict parametric matching of the following critical electrical and mechanical specifications:

Primary Substitution Criteria:

  • Single-channel voltage detector functionality
  • 4.8V voltage threshold monitoring
  • Open drain or open collector output configuration
  • Active low reset operation
  • Operating temperature range: -40°C to 85°C
  • Surface mount technology
  • RoHS3 compliance
  • MSL 1 rating

Substitution Logic:

The XC6118N48AMR-G has two identified parametric equivalents that satisfy all core electrical requirements. Both substitute parts maintain identical voltage threshold, output type, reset polarity, and operating temperature specifications. The primary distinction between substitutes lies in packaging format and manufacturer origin, which may affect procurement, inventory availability, and board-level integration considerations.

Substitute Part Categories:

  1. Same Manufacturer, Same Package Series (Torex XC6118 Series): XC6118N48BMR-G maintains identical electrical specifications and SOT-25-5 packaging, differing only in internal die revision or manufacturing batch designation.

  2. Alternative Manufacturer, Compatible Package (ABLIC S-1003 Series): S-1003NB48I-M5T1U provides equivalent electrical performance with SOT-23-5 packaging, representing a cross-manufacturer alternative suitable for designs with package footprint flexibility.

Parameter Comparison

Parameter XC6118N48AMR-G XC6118N48BMR-G S-1003NB48I-M5T1U
Manufacturer Torex Semiconductor Ltd Torex Semiconductor Ltd ABLIC Inc.
Category Power Management (PMIC) Power Management (PMIC) Power Management (PMIC)
Type Voltage Detector Voltage Detector Voltage Detector
Number of Voltages Monitored 1 1 1
Voltage - Threshold 4.8V 4.8V 4.8V
Output Configuration Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector
Reset Function Active Low Active Low Active Low
Operating Temperature Range -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-25-5 SOT-25-5 SOT-23-5
Product Status Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

XC6118N48BMR-G Selection Criteria:

The XC6118N48BMR-G is the primary substitute for XC6118N48AMR-G when maintaining identical packaging and manufacturer sourcing is required. Both parts are manufactured by Torex Semiconductor Ltd with identical SOT-25-5 package specifications, electrical thresholds, and compliance certifications. This substitute is appropriate for direct replacement in existing designs without PCB layout modifications. Current inventory availability (1144 pcs) supports production requirements.

S-1003NB48I-M5T1U Selection Criteria:

The S-1003NB48I-M5T1U from ABLIC Inc. serves as a cross-manufacturer alternative when supply chain diversification or alternative sourcing is required. This part maintains all critical electrical parameters and compliance standards but utilizes SOT-23-5 packaging instead of SOT-25-5. Selection of this substitute requires PCB footprint verification and layout adjustment to accommodate the different package pinout. Current inventory availability (1220 pcs) supports production requirements.

Compliance and Regulatory Basis:

All three parts maintain Active product status, RoHS3 compliance, REACH unaffected designation, and MSL 1 rating. Selection between substitutes is based on supply chain strategy, packaging compatibility with existing PCB designs, and inventory availability rather than electrical or regulatory differences.

Frequently Asked Questions (FAQ)

Q: Can XC6118N48BMR-G be used as a direct replacement for XC6118N48AMR-G without PCB modifications?

A: Yes. Both parts share identical electrical specifications, voltage threshold (4.8V), output configuration (open drain/open collector), reset polarity (active low), operating temperature range (-40°C to 85°C), and SOT-25-5 packaging. No PCB layout changes are required for substitution.

Q: What is the primary difference between XC6118N48AMR-G and S-1003NB48I-M5T1U?

A: The primary difference is the manufacturer (Torex vs. ABLIC) and the supplier device package designation (SOT-25-5 vs. SOT-23-5). All electrical parameters, voltage thresholds, output types, and compliance certifications are identical. PCB footprint verification is required before selecting the ABLIC part.

Q: Are all three parts RoHS3 compliant?

A: Yes. XC6118N48AMR-G, XC6118N48BMR-G, and S-1003NB48I-M5T1U all maintain ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements.

Q: What does the 4.8V voltage threshold specification mean?

A: The 4.8V threshold indicates the voltage level at which the supervisor detects a supply voltage condition and triggers the active low reset output. This parameter is identical across all three parts.

Q: Can S-1003NB48I-M5T1U be used in designs originally specified for XC6118N48AMR-G?

A: Electrical substitution is valid; however, the SOT-23-5 package differs from SOT-25-5. PCB layout and footprint compatibility must be verified before implementation. Pin configuration and spacing differences require design review.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates the lowest moisture sensitivity level, meaning the component has unlimited shelf life and does not require special moisture control during storage or handling. All three parts share this rating.

Q: Are there any temperature range differences between the three parts?

A: No. All three parts operate across the identical temperature range of -40°C to 85°C (TA), ensuring consistent thermal performance across substitution options.

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