ZXCT210BDW-7 Equivalent & Substitute Parts

Part Overview

The ZXCT210BDW-7 is an automotive-grade current monitor IC manufactured by Diodes Incorporated, designed for high/low-side current sensing applications. This SOT-363 packaged device operates across a 2.7V to 26V input voltage range with ±0.8% accuracy and is qualified to AEC-Q100 automotive standards. The part is active in production with 3610 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, package compatibility, and functional equivalence within the ZXCT21x series family.

Key Parameters

Parameter	Value
Manufacturer	Diodes Incorporated
Function	Current Monitor
Sensing Method	High/Low-Side
Accuracy	±0.8%
Voltage - Input Range	2.7V ~ 26V
Operating Temperature	-40°C ~ 125°C (TA)
Package / Case	6-TSSOP, SC-88, SOT-363
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the ZXCT210BDW-7 are identified based on strict parameter matching across the following criteria:

Primary Substitution Criteria:

Function: Current Monitor
Sensing Method: High/Low-Side
Accuracy: ±0.8%
Input Voltage Range: 2.7V ~ 26V
Operating Temperature: -40°C ~ 125°C
Package: SOT-363 (6-TSSOP, SC-88)
Mounting Type: Surface Mount
RoHS Compliance: ROHS3 Compliant
MSL Rating: 1 (Unlimited)

Automotive Grade Substitutes (AEC-Q100 Qualified): Parts with automotive qualification maintain full compatibility with ZXCT210BDW-7 in automotive applications.

Industrial Grade Substitutes (Non-Qualified): Parts without automotive qualification are functionally equivalent but lack AEC-Q100 certification and should be used only in non-automotive applications.

All substitute parts belong to the ZXCT21x series family manufactured by Diodes Incorporated and share identical electrical and mechanical specifications with the main part.

Parameter Comparison

Part Number	Manufacturer	Function	Sensing Method	Accuracy	Input Voltage	Temp Range	Package	Grade	Qualification	Inventory (Pcs)
ZXCT210BDW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3610
ZXCT210ADW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3680
ZXCT210QADW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3889
ZXCT210QBDW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3772
ZXCT211ADW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Industrial	None	3626
ZXCT211BDW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Industrial	None	3863
ZXCT211QADW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3891
ZXCT211QBDW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3695
ZXCT212ADW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Industrial	None	3784
ZXCT212BDW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Industrial	None	3754
ZXCT212QADW-7	Diodes Inc.	Current Monitor	High/Low-Side	±0.8%	2.7V ~ 26V	-40°C ~ 125°C	SOT-363	Automotive	AEC-Q100	3867

Engineering Selection Recommendations

For Automotive Applications:

Use ZXCT210ADW-7, ZXCT210QADW-7, ZXCT210QBDW-7, ZXCT211QADW-7, ZXCT211QBDW-7, or ZXCT212QADW-7 as direct substitutes for ZXCT210BDW-7. All these parts carry AEC-Q100 automotive qualification and maintain identical electrical specifications. Selection among these automotive-qualified alternatives depends on inventory availability and specific application requirements within the automotive supply chain.

For Industrial Applications:

ZXCT211ADW-7, ZXCT211BDW-7, ZXCT212ADW-7, and ZXCT212BDW-7 are functionally equivalent alternatives for non-automotive applications. These parts lack automotive qualification but maintain all electrical and mechanical specifications required for industrial current monitoring circuits.

Compliance Considerations:

All substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL rating of 1 (unlimited moisture sensitivity). All parts are active in production status with adequate inventory levels exceeding 3600 units.

Frequently Asked Questions (FAQ)

Q: Can ZXCT210BDW-7 be replaced with ZXCT211ADW-7 in automotive applications?

A: No. ZXCT211ADW-7 lacks AEC-Q100 automotive qualification. For automotive applications, use only AEC-Q100 qualified alternatives: ZXCT210ADW-7, ZXCT210QADW-7, ZXCT210QBDW-7, ZXCT211QADW-7, ZXCT211QBDW-7, or ZXCT212QADW-7.

Q: Are all substitute parts pin-compatible with ZXCT210BDW-7?

A: Yes. All substitute parts use the SOT-363 package (6-TSSOP, SC-88) with identical pinout and mounting requirements. Direct PCB substitution is supported without layout modifications.

Q: What is the difference between ZXCT210QADW-7 and ZXCT210ADW-7?

A: Both parts are automotive-grade with AEC-Q100 qualification and identical electrical specifications. The "Q" designation in ZXCT210QADW-7 indicates membership in the ZXCT21xQ series variant. Both are functionally interchangeable for automotive current monitoring applications.

Q: Can industrial-grade parts (ZXCT211ADW-7, ZXCT212ADW-7) be used in automotive designs?

A: No. Industrial-grade parts lack AEC-Q100 qualification required for automotive applications. Use only automotive-qualified variants for automotive designs.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance status and are REACH unaffected, meeting environmental regulatory requirements for both automotive and industrial applications.

Q: What is the MSL rating for these current monitor ICs?

A: All parts carry MSL rating of 1 (unlimited), indicating no moisture sensitivity restrictions during storage, handling, or assembly processes.

Q: Are there any differences in operating temperature range among substitute parts?

A: No. All substitute parts operate across the identical temperature range of -40°C to 125°C (TA), supporting both automotive and industrial temperature environments.

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