BAV99/LF1VL Equivalent & Substitute Parts Reference

Part Overview

The BAV99/LF1VL is a diode array with 1 pair series connection rated for 100V DC reverse voltage and 215mA average rectified current per diode. Manufactured by NXP USA Inc., this component is packaged in TO-236-3 (SC-59, SOT-23-3) surface mount configuration and qualifies for automotive applications under AEC-Q101 standard.

The BAV99/LF1VL is classified as obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit
Diode Configuration	1 Pair Series Connection	—
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io) (per Diode)	215	mA (DC)
Voltage - Forward (Vf) (Max) @ If	1.25 @ 150	V @ mA
Reverse Recovery Time (trr)	4	ns
Operating Temperature - Junction (Max)	150	°C
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q101	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the BAV99/LF1VL are grouped based on strict electrical and mechanical parameter alignment within the diode rectifier category. The substitution logic is determined by the following critical parameters:

Electrical Compatibility Criteria:

Voltage - DC Reverse (Vr) (Max): 100V minimum
Current - Average Rectified (Io) (per Diode): 215mA or higher
Voltage - Forward (Vf) (Max) @ If: 1.25V @ 150mA or lower
Reverse Recovery Time (trr): 4ns or faster
Diode Configuration: 1 Pair Series Connection

Mechanical Compatibility Criteria:

Package / Case: TO-236-3, SC-59, SOT-23-3
Mounting Type: Surface Mount
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Compliance Criteria:

RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected
Automotive Grade and AEC-Q101 qualification preferred for applications requiring automotive-grade reliability

Substitute parts are classified into two categories:

Direct Manufacturer Substitutes: Parts meeting all electrical and mechanical parameters with active product status and full automotive qualification.

Parametric Equivalents: Parts meeting core electrical specifications with identical package and mounting characteristics, supporting design continuity for non-critical applications.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io (per Diode) [mA]	Vf (Max) @ If [V @ mA]	trr [ns]	Tj (Max) [°C]	Package	Product Status	AEC-Q101
BAV99/LF1VL	NXP USA Inc.	100	215	1.25 @ 150	4	150	TO-236-3	Obsolete	Yes
BAV99HE3-TP	Micro Commercial Co	100	215	1.25 @ 150	4	150	SOT-23	Active	Yes
SMMBD7000LT1G	onsemi	100	200	1.1 @ 100	4	150	SOT-23-3	Active	No
BAV99,215	Nexperia USA Inc.	100	215	1.25 @ 150	4	150	TO-236-3	Active	Yes
BAV99,235	Nexperia USA Inc.	100	215	1.25 @ 150	4	150	TO-236-3	Active	Yes
PMBD7000,215	Nexperia USA Inc.	100	215	1.25 @ 150	4	150	TO-236-3	Active	No
PMBD7000,235	NXP USA Inc.	100	215	1.25 @ 150	4	150	SOT-23	Active	No

Engineering Selection Recommendations

For Automotive Applications Requiring AEC-Q101 Compliance:

BAV99,215 (Nexperia USA Inc.) and BAV99,235 (Nexperia USA Inc.) are the primary recommended substitutes. Both parts maintain identical electrical specifications to the BAV99/LF1VL, including 100V reverse voltage, 215mA average rectified current, 1.25V forward voltage at 150mA, and 4ns reverse recovery time. Both are active products with AEC-Q101 qualification and ROHS3 compliance. BAV99,235 offers significantly higher inventory availability (644,803 pcs) compared to BAV99,215 (36,300 pcs).

BAV99HE3-TP (Micro Commercial Co) provides an alternative with identical electrical parameters and active product status with AEC-Q101 qualification. This part is available in Tape & Reel packaging with 28,513 pcs in stock.

For General-Purpose Applications Without Automotive Qualification Requirements:

PMBD7000,215 (Nexperia USA Inc.) meets all electrical specifications with 100V reverse voltage, 215mA average rectified current, and 4ns reverse recovery time. This part is active and available in 4,400 pcs inventory.

SMMBD7000LT1G (onsemi) operates at 100V reverse voltage with 200mA average rectified current, representing a 7% reduction in current rating. Forward voltage is 1.1V @ 100mA, which is lower than the BAV99/LF1VL specification. This part is active with 35,100 pcs in stock. Selection of this part requires verification that the 200mA current rating is sufficient for the application circuit.

Compliance and Regulatory Considerations:

All substitute parts maintain ROHS3 compliance and REACH unaffected status. Moisture Sensitivity Level (MSL) is 1 (Unlimited) across all options, indicating no special moisture handling requirements during storage or assembly.

Frequently Asked Questions (FAQ)

Q: Can BAV99,215 and BAV99,235 be used interchangeably with BAV99/LF1VL?

A: Yes. Both parts are manufactured by Nexperia USA Inc. and maintain identical electrical specifications: 100V reverse voltage, 215mA average rectified current per diode, 1.25V forward voltage at 150mA, and 4ns reverse recovery time. Both are packaged in TO-236-3 (SC-59, SOT-23-3) surface mount configuration and hold AEC-Q101 automotive qualification. The primary difference is inventory availability and packaging format (Cut Tape & Digi-Reel).

Q: What is the difference between BAV99HE3-TP and BAV99,215?

A: BAV99HE3-TP is manufactured by Micro Commercial Co, while BAV99,215 is manufactured by Nexperia USA Inc. Both maintain identical electrical specifications and AEC-Q101 qualification. BAV99HE3-TP is supplied in Tape & Reel (TR) packaging, while BAV99,215 is supplied in Cut Tape (CT) & Digi-Reel format. Selection depends on assembly equipment compatibility and packaging requirements.

Q: Can SMMBD7000LT1G replace BAV99/LF1VL in all applications?

A: SMMBD7000LT1G is not a direct replacement. While it maintains 100V reverse voltage and 4ns reverse recovery time, the average rectified current is rated at 200mA per diode, which is 7% lower than the BAV99/LF1VL specification of 215mA. Forward voltage is also lower at 1.1V @ 100mA. This part is suitable only for applications where the 200mA current rating is adequate. Additionally, SMMBD7000LT1G does not carry AEC-Q101 automotive qualification.

Q: What is the significance of the TO-236-3 and SOT-23-3 package designations?

A: TO-236-3, SC-59, and SOT-23-3 are equivalent package designations for the same 3-pin surface mount package. All substitute parts listed use this package family, ensuring mechanical and electrical compatibility with existing PCB layouts and assembly processes. Packaging format (Tape & Reel, Cut Tape, or bulk) affects handling and assembly but does not alter electrical performance.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.

Q: Which substitute part offers the best inventory availability?

A: BAV99,235 (Nexperia USA Inc.) offers the highest inventory availability with 644,803 pcs in stock. This part maintains full electrical and compliance equivalence to BAV99/LF1VL with active product status and AEC-Q101 qualification.

Q: What is the operating temperature range for substitute parts?

A: The BAV99/LF1VL specifies maximum junction temperature of 150°C. BAV99HE3-TP and SMMBD7000LT1G specify operating temperature range of -55°C to 150°C. BAV99,215, BAV99,235, PMBD7000,215, and PMBD7000,235 specify maximum junction temperature of 150°C. All parts are suitable for automotive and industrial temperature environments within these specifications.

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