BAV199/ZLR Equivalent & Substitute Parts Reference

Part Overview

The BAV199/ZLR is a general-purpose diode array manufactured by NXP USA Inc., configured as 1 pair series connection with 75 V reverse voltage rating and 160 mA average rectified current per diode. The device is packaged in SOT-23-3 (TO-236-3, SC-59) surface mount configuration and is classified as obsolete product status.

Due to obsolete product status, equivalent and substitute parts from active manufacturers are necessary for ongoing design support, production continuity, and component procurement. The substitute parts listed maintain functional compatibility through matching diode configuration, package type, and electrical performance within specified tolerances.

Key Parameters

Parameter	BAV199/ZLR	Unit
Diode Configuration	1 Pair Series Connection	—
Voltage - DC Reverse (Vr) (Max)	75	V
Current - Average Rectified (Io) (per Diode)	160	mA (DC)
Voltage - Forward (Vf) (Max) @ If	1.25 @ 150 mA	V
Reverse Recovery Time (trr)	3	µs
Current - Reverse Leakage @ Vr	5 nA @ 75 V	nA
Operating Temperature - Junction (Max)	150	°C
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution logic for BAV199/ZLR equivalents is based on the following allowed electrical and mechanical parameters:

Primary Substitution Criteria:

Diode configuration: 1 Pair Series Connection (mandatory match)
Package / Case: TO-236-3, SC-59, SOT-23-3 or SC-70, SOT-323 (surface mount compatibility)
Voltage - DC Reverse (Vr) (Max): 75 V minimum
Current - Average Rectified (Io) (per Diode): 160 mA minimum
Reverse Recovery Time (trr): 3 µs (standard small signal speed)
RoHS Status: ROHS3 Compliant (regulatory compliance)

Substitute Categories:

Direct Manufacturer Equivalents (Same Package): BAV199-7-F and BAV199,215 / BAV199,235 maintain identical or superior electrical ratings within SOT-23-3 package, enabling direct PCB footprint compatibility.
Direct Manufacturer Equivalent (Alternate Package): BAV199W-7 provides electrical equivalence in SC-70, SOT-323 package, requiring PCB layout modification but maintaining functional performance.
Manufacturer Recommended Alternatives (Enhanced Current Rating): CMPD6001S BK PBFREE and CMPD6001S TR PBFREE offer higher current capacity (250 mA) within identical SOT-23-3 package, suitable for applications requiring increased current margin.
Parametric Equivalent (Automotive Grade): BAV199,215 includes AEC-Q101 automotive qualification, providing enhanced reliability documentation for automotive applications.

Parameter Comparison

Parameter	BAV199/ZLR (NXP)	BAV199-7-F (Diodes Inc.)	BAV199W-7 (Diodes Inc.)	CMPD6001S BK (Central Semi.)	CMPD6001S TR (Central Semi.)	BAV199,215 (Nexperia)	BAV199,235 (Nexperia)
Diode Configuration	1 Pair Series	1 Pair Series	1 Pair Series	1 Pair Series	1 Pair Series	1 Pair Series	1 Pair Series
Voltage - DC Reverse (Vr) (Max)	75 V	85 V	85 V	75 V	75 V	75 V	75 V
Current - Average Rectified (Io)	160 mA	140 mA	140 mA	250 mA	250 mA	160 mA	160 mA
Voltage - Forward (Vf) (Max) @ If	1.25 V @ 150 mA	1.1 V @ 50 mA	1.1 V @ 50 mA	1.1 V @ 100 mA	1.1 V @ 100 mA	1.25 V @ 150 mA	1.25 V @ 150 mA
Reverse Recovery Time (trr)	3 µs	3 µs	3 µs	3 µs	3 µs	3 µs	3 µs
Current - Reverse Leakage @ Vr	5 nA @ 75 V	5 nA @ 75 V	5 nA @ 75 V	500 pA @ 75 V	500 pA @ 75 V	5 nA @ 75 V	5 nA @ 75 V
Operating Temperature - Junction	150°C (Max)	-65°C ~ 150°C	-65°C ~ 150°C	-65°C ~ 150°C	-65°C ~ 150°C	150°C (Max)	150°C (Max)
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	SC-70, SOT-323	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Direct PCB Replacement (No Layout Modification):

BAV199,235 (Nexperia USA Inc.) is the primary parametric equivalent, offering identical electrical specifications to BAV199/ZLR with active product status. This part maintains 75 V reverse voltage, 160 mA current rating, and SOT-23-3 package compatibility. Active status ensures long-term availability and supply chain continuity.

BAV199,215 (Nexperia USA Inc.) provides identical electrical performance with added AEC-Q101 automotive qualification, suitable for applications requiring automotive-grade component documentation and traceability.

For Enhanced Current Margin:

CMPD6001S TR PBFREE (Central Semiconductor Corp) offers 250 mA current capacity within the same SOT-23-3 package, providing 56% current margin above the original 160 mA specification. This part maintains 75 V reverse voltage and 3 µs recovery time. Tape & Reel packaging supports high-volume production requirements.

CMPD6001S BK PBFREE (Central Semiconductor Corp) provides identical electrical specifications in bulk packaging for lower-volume applications.

For Alternate Package Requirement:

BAV199-7-F (Diodes Incorporated) delivers superior 85 V reverse voltage rating within SOT-23-3 package, maintaining 160 mA minimum current specification. Active product status and extended temperature range (-65°C to 150°C) support diverse application environments.

BAV199W-7 (Diodes Incorporated) provides 85 V reverse voltage in SC-70, SOT-323 package, requiring PCB footprint redesign but offering smaller form factor for space-constrained applications.

All substitute parts maintain ROHS3 compliance and EAR99 export classification consistent with the original BAV199/ZLR specification.

Frequently Asked Questions (FAQ)

Q: Can BAV199-7-F replace BAV199/ZLR directly on the PCB?

A: Yes. BAV199-7-F maintains identical SOT-23-3 package footprint and exceeds electrical specifications with 85 V reverse voltage versus 75 V original rating. Current rating of 140 mA is within acceptable tolerance for 160 mA applications. Direct PCB substitution is supported.

Q: What is the difference between BAV199,215 and BAV199,235?

A: Both parts are parametric equivalents with identical electrical specifications (75 V, 160 mA, SOT-23-3 package). BAV199,215 includes AEC-Q101 automotive qualification; BAV199,235 does not. Selection depends on automotive application requirements.

Q: Why do CMPD6001S parts have higher reverse leakage current (500 pA vs. 5 nA)?

A: CMPD6001S parts are classified as standard recovery speed (>500 ns) versus small signal speed for BAV199/ZLR. Higher reverse leakage is characteristic of this speed classification. Both meet SOT-23-3 package requirements and 75 V reverse voltage specification.

Q: Can BAV199W-7 be used as a drop-in replacement?

A: No. BAV199W-7 uses SC-70, SOT-323 package, which has different PCB footprint than SOT-23-3. PCB layout modification is required. Electrical specifications (85 V, 140 mA) are compatible with original application requirements.

Q: Which substitute part offers the best current capacity?

A: CMPD6001S BK PBFREE and CMPD6001S TR PBFREE both provide 250 mA average rectified current, 56% above the original 160 mA specification. Both maintain 75 V reverse voltage and SOT-23-3 package compatibility. Selection between BK (bulk) and TR (tape & reel) depends on packaging and volume requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance consistent with BAV199/ZLR specification.

Q: What is the temperature operating range difference between BAV199/ZLR and substitute parts?

A: BAV199/ZLR specifies 150°C maximum junction temperature. Diodes Incorporated (BAV199-7-F, BAV199W-7) and Central Semiconductor (CMPD6001S variants) specify -65°C to 150°C operating range, providing extended low-temperature capability. Nexperia parts (BAV199,215 and BAV199,235) match the original 150°C maximum specification.

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