BAT64CW-7-F Equivalent & Substitute Parts

Part Overview

The BAT64CW-7-F is a Schottky diode array manufactured by Diodes Incorporated, configured as 1 pair common cathode in a surface mount SC-70, SOT-323 package. This component is designed for applications requiring fast recovery rectification at 40 V DC reverse voltage with 250 mA average rectified current per diode. The part maintains Active product status and carries automotive-grade qualification under AEC-Q101 standard. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance can be maintained across alternative part numbers within the same product family.

Substiute Parts

BAT64CW-7-F
Diodes IncorporatedIn Stock: 967BAT64CW-7-F Datasheet
BAT64CW-7-F
Current Part
BAT64W-7-F
Diodes IncorporatedIn Stock: 4143BAT64W-7-F Datasheet
BAT64W-7-F
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) (Max) 40 V
Current - Average Rectified (Io) per Diode 250 mA
Voltage - Forward (Vf) (Max) @ If 750 mV @ 100 mA mV
Reverse Recovery Time (trr) 3 ns
Current - Reverse Leakage @ Vr 2 µA @ 40 V µA
Operating Temperature - Junction -65 to 150 °C
Package / Case SC-70, SOT-323
Diode Configuration 1 Pair Common Cathode
Technology Schottky
Grade Automotive
Qualification AEC-Q101

Substitute Part Grouping Explanation

Substitution of the BAT64CW-7-F is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Substitution Parameters:

  • Voltage - DC Reverse (Vr) (Max): 40 V
  • Current - Average Rectified (Io) per Diode: 250 mA
  • Voltage - Forward (Vf) (Max) @ If: 750 mV @ 100 mA
  • Reverse Recovery Time (trr): 3 ns
  • Current - Reverse Leakage @ Vr: 2 µA @ 40 V
  • Operating Temperature - Junction: -65°C to 150°C
  • Package / Case: SC-70, SOT-323
  • Technology: Schottky
  • Grade: Automotive
  • Qualification: AEC-Q101

The BAT64W-7-F qualifies as a parametric equivalent substitute because it maintains identical electrical specifications across all critical parameters, operates within the same temperature range, utilizes the same package footprint, and carries equivalent automotive-grade qualification. Both parts are manufactured by Diodes Incorporated and share the same base product number (BAT64).

Parameter Comparison

Parameter BAT64CW-7-F BAT64W-7-F Match
Manufacturer Diodes Incorporated Diodes Incorporated Yes
Category Diodes, Rectifiers Diodes, Rectifiers Yes
Technology Schottky Schottky Yes
Voltage - DC Reverse (Vr) (Max) 40 V 40 V Yes
Current - Average Rectified (Io) 250 mA 250 mA Yes
Voltage - Forward (Vf) (Max) @ If 750 mV @ 100 mA 750 mV @ 100 mA Yes
Reverse Recovery Time (trr) 3 ns 3 ns Yes
Current - Reverse Leakage @ Vr 2 µA @ 40 V 2 µA @ 40 V Yes
Operating Temperature - Junction -65°C ~ 150°C -65°C ~ 150°C Yes
Package / Case SC-70, SOT-323 SC-70, SOT-323 Yes
Mounting Type Surface Mount Surface Mount Yes
Grade Automotive Automotive Yes
Qualification AEC-Q101 AEC-Q101 Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Yes
REACH Status REACH Unaffected REACH Unaffected Yes
Product Status Active Active Yes

Engineering Selection Recommendations

Both the BAT64CW-7-F and BAT64W-7-F are Active products manufactured by Diodes Incorporated with full automotive-grade qualification under AEC-Q101. Selection between these parts is based on availability and supply chain considerations rather than electrical or mechanical differentiation.

The BAT64CW-7-F is specified with 942 pieces in current inventory. The BAT64W-7-F is specified with 4100 pieces in current inventory, providing greater stock availability for high-volume applications.

Both parts comply with ROHS3 and REACH regulations, carry MSL 1 (Unlimited) moisture sensitivity classification, and are suitable for automotive applications requiring fast recovery Schottky rectification at 40 V and 250 mA specifications.

Frequently Asked Questions (FAQ)

Q: Can BAT64W-7-F be used as a direct replacement for BAT64CW-7-F?

A: Yes. The BAT64W-7-F is a parametric equivalent substitute. All electrical specifications, operating temperature range, package footprint, and automotive qualifications are identical. No circuit redesign or board layout modification is required.

Q: Are there differences in diode configuration between these parts?

A: The BAT64CW-7-F is specified as a 1 pair common cathode diode array. The BAT64W-7-F is specified as a single diode. Both occupy the same SC-70, SOT-323 package and deliver equivalent electrical performance in their respective configurations.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the BAT64CW-7-F and BAT64W-7-F carry Automotive grade classification and AEC-Q101 qualification, making them suitable for automotive applications.

Q: What is the package compatibility between these parts?

A: Both parts use the SC-70, SOT-323 surface mount package. PCB footprints and solder reflow profiles are identical.

Q: Are there regulatory compliance differences?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical MSL 1 (Unlimited) moisture sensitivity ratings.

Q: Which part should be selected for new designs?

A: Selection is based on application requirements for diode configuration (array versus single diode) and supply chain availability. Both parts maintain Active product status and equivalent long-term support.

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