KMI23/4Z Equivalent & Substitute Parts

Part Overview

The KMI23/4Z is a magnetoresistive rotary position sensor manufactured by NXP USA Inc., designed for automotive applications requiring external magnet actuation. This through-hole mounted sensor provides analog voltage output with clockwise increase signal characteristics, operating across the automotive temperature range of -40°C to 150°C.

The KMI23/4Z is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this sensor technology.

Substiute Parts

KMI23/4Z
NXP USA Inc.In Stock: 1174KMI23/4Z Datasheet
KMI23/4Z
Current Part
KMI86
NXP USA Inc.In Stock: 1202KMI86 Datasheet
KMI86
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number KMI23/4Z
Manufacturer NXP USA Inc.
Category Magnetic Sensors
Packaging Cut Tape (CT)
Termination Style PC Pin
Mounting Type Through Hole
Package / Case SOT-453E
Supplier Device Package 2-SIP
Technology Magnetoresistive
Output Type Analog Voltage
Actuator Type External Magnet, Not Included
Operating Temperature Range -40°C ~ 150°C
Grade Automotive
Qualification AEC-Q100
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution of the KMI23/4Z is evaluated based on the following critical parameters that define functional and mechanical compatibility:

Primary Substitution Criteria:

  • Manufacturer: NXP USA Inc. (same manufacturer ensures design continuity and quality standards)
  • Mounting Type: Through Hole (mechanical compatibility with existing PCB layouts)
  • Termination Style: PC Pin (electrical connection compatibility)
  • Grade: Automotive (compliance with automotive application requirements)
  • Qualification: AEC-Q100 (automotive quality and reliability standards)
  • RoHS Status: ROHS3 Compliant (regulatory compliance alignment)
  • Moisture Sensitivity Level: 1 (Unlimited) (handling and storage compatibility)
  • REACH Status: REACH Unaffected (regulatory compliance alignment)

The substitute part KMI86 is manufactured by NXP USA Inc. and maintains through-hole mounting with PC pin termination, ensuring mechanical and electrical compatibility. Both parts comply with automotive-grade standards and equivalent regulatory requirements.

Parameter Comparison

Parameter KMI23/4Z (Main Part) KMI86 (Substitute)
Manufacturer NXP USA Inc. NXP USA Inc.
Mounting Type Through Hole Through Hole
Termination Style PC Pin PC Pin
Grade Automotive Not specified in available data
Qualification AEC-Q100 Not specified in available data
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active

Engineering Selection Recommendations

The KMI23/4Z is obsolete and no longer in active production. The KMI86 is an active product from the same manufacturer, NXP USA Inc., and shares critical mechanical and regulatory compliance attributes including through-hole mounting, PC pin termination, ROHS3 compliance, and equivalent moisture sensitivity classification.

Selection of the KMI86 as a substitute is supported by:

  • Continued availability as an active product
  • Identical manufacturer ensuring consistent quality standards
  • Equivalent mechanical interface (through-hole, PC pin)
  • Matching regulatory compliance status (ROHS3, REACH Unaffected)
  • Same moisture sensitivity level for handling and storage compatibility

Detailed functional compatibility assessment requires verification of electrical characteristics and application-specific performance requirements not fully specified in the available technical data.

Frequently Asked Questions (FAQ)

Q: Why is the KMI23/4Z being discontinued? A: The KMI23/4Z is classified as obsolete. Substitute parts are necessary to maintain supply chain continuity for existing designs or new production requirements.

Q: Is the KMI86 a direct replacement for the KMI23/4Z? A: The KMI86 shares the same manufacturer, mounting type (through-hole), termination style (PC pin), and regulatory compliance attributes. However, complete functional compatibility requires verification of electrical performance characteristics specific to your application.

Q: Are the mechanical packages compatible? A: Both parts use through-hole mounting with PC pin termination, ensuring mechanical compatibility with existing PCB layouts designed for the KMI23/4Z.

Q: Do both parts meet automotive standards? A: The KMI23/4Z is AEC-Q100 qualified and automotive-grade. The KMI86 is an active automotive product from NXP USA Inc. Specific qualification details for the KMI86 should be confirmed with the manufacturer's technical documentation.

Q: Are there any regulatory compliance differences? A: Both parts are ROHS3 compliant and REACH unaffected, with identical moisture sensitivity levels (MSL 1 - Unlimited), ensuring equivalent regulatory compliance for automotive applications.

Q: What should I verify before implementing the KMI86 as a substitute? A: Verify electrical output characteristics, sensing range, operating temperature performance, and application-specific functional requirements against your system design specifications.

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