ZXCT214CDW-7 Equivalent & Substitute Parts

Part Overview

The ZXCT214CDW-7 is a current monitor regulator IC manufactured by Diodes Incorporated, designed for high/low-side current sensing applications. This Surface Mount Device (SMD) operates across a 2.7V to 26V input voltage range with ±0.5% accuracy and is housed in a 6-TSSOP (SOT-363) package. The device is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). Current equivalent and substitute parts are necessary to address inventory availability, lead time constraints, and application-specific requirements such as automotive qualification needs.

Key Parameters

Parameter	Value
Manufacturer	Diodes Incorporated
Category	Power Management (PMIC)
Function	Current Monitor
Sensing Method	High/Low-Side
Accuracy	±0.5%
Voltage - Input Range	2.7V ~ 26V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	6-TSSOP, SC-88, SOT-363
Supplier Device Package	SOT-363
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the ZXCT214CDW-7 is determined by strict adherence to the following parameters:

Primary Substitution Criteria:

Identical sensing method (High/Low-Side)
Identical accuracy specification (±0.5%)
Identical input voltage range (2.7V ~ 26V)
Identical operating temperature range (-40°C ~ 125°C)
Identical package type (SOT-363)
Identical RoHS compliance status (ROHS3)
Identical MSL rating (1 - Unlimited)

Secondary Consideration:

Product status must be Active
Manufacturer must be Diodes Incorporated
Series compatibility within ZXCT21x family

All substitute parts listed meet these criteria. Parts designated with "Q" suffix (ZXCT21xQ series) include automotive-grade qualification (AEC-Q100) and automotive temperature grade, providing enhanced reliability for automotive applications while maintaining identical electrical parameters.

Parameter Comparison

Part Number	Manufacturer	Series	Accuracy	Input Voltage	Operating Temp	Package	Grade	Qualification	Inventory (Pcs)
ZXCT214CDW-7	Diodes Incorporated	ZXCT21x	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Standard	None	3607
ZXCT210CDW-7	Diodes Incorporated	ZXCT21x	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3721
ZXCT210QCDW-7	Diodes Incorporated	ZXCT21xQ	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3788
ZXCT211CDW-7	Diodes Incorporated	ZXCT21x	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Standard	None	4001
ZXCT211QCDW-7	Diodes Incorporated	ZXCT21xQ	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	4086
ZXCT212CDW-7	Diodes Incorporated	ZXCT21x	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Standard	None	4073
ZXCT212QCDW-7	Diodes Incorporated	ZXCT21xQ	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3994
ZXCT213CDW-7	Diodes Incorporated	ZXCT21x	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Standard	None	3677
ZXCT213QCDW-7	Diodes Incorporated	ZXCT21xQ	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3919
ZXCT214QCDW-7	Diodes Incorporated	ZXCT21xQ	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	4030
ZXCT215CDW-7	Diodes Incorporated	ZXCT21x	±0.5%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Standard	None	3686

Engineering Selection Recommendations

For Standard Industrial Applications: Parts without automotive qualification (ZXCT21x series without Q suffix) are suitable for general industrial current monitoring applications. These include ZXCT210CDW-7, ZXCT211CDW-7, ZXCT212CDW-7, ZXCT213CDW-7, and ZXCT215CDW-7. All maintain identical electrical specifications and package compatibility with the ZXCT214CDW-7.

For Automotive Applications: When AEC-Q100 qualification is required, select from the ZXCT21xQ series variants: ZXCT210QCDW-7, ZXCT211QCDW-7, ZXCT212QCDW-7, ZXCT213QCDW-7, or ZXCT214QCDW-7. These parts carry automotive-grade designation and meet automotive reliability standards while maintaining identical electrical and thermal specifications.

Inventory Availability: All substitute parts are Active status with current inventory. Selection may be based on immediate availability requirements. ZXCT212CDW-7 and ZXCT211QCDW-7 show highest inventory levels (4073 and 4086 units respectively).

Compliance Considerations: All listed parts maintain ROHS3 compliance, REACH Unaffected status, and identical MSL ratings, ensuring regulatory compatibility across all substitution options.

Frequently Asked Questions (FAQ)

Q: Can ZXCT214CDW-7 be directly replaced with any part from the ZXCT21x series?

A: Direct replacement is possible only with parts meeting all specified parameters: ±0.5% accuracy, 2.7V to 26V input range, -40°C to 125°C operating temperature, SOT-363 package, and identical RoHS/MSL compliance. All listed substitutes meet these criteria.

Q: What is the difference between standard and "Q" suffix parts?

A: Parts with "Q" suffix (ZXCT21xQ series) include AEC-Q100 automotive qualification and automotive-grade designation. Electrical and thermal specifications remain identical to standard variants. Selection depends on application requirements for automotive certification.

Q: Are there any package differences between substitute parts?

A: All substitute parts use identical SOT-363 package (6-TSSOP, SC-88). No package modifications or PCB layout changes are required for substitution.

Q: Does substitution require circuit design changes?

A: No. All substitute parts maintain identical sensing method (High/Low-Side), accuracy (±0.5%), input voltage range (2.7V ~ 26V), and operating temperature specifications. Circuit design remains unchanged.

Q: Which substitute part offers best inventory availability?

A: ZXCT212CDW-7 (4073 units) and ZXCT211QCDW-7 (4086 units) show highest current inventory levels among all substitutes.

Q: Can automotive-qualified parts be used in non-automotive applications?

A: Yes. Automotive-qualified parts (ZXCT21xQ series) exceed standard requirements and are fully compatible with non-automotive applications. They provide enhanced reliability margins.

Q: Are all parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, identical to the ZXCT214CDW-7.

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