BAS85 L0G Equivalent & Substitute Parts

Part Overview

The BAS85 L0G is a Schottky diode rated for 30 V DC reverse voltage and 200 mA average rectified current in a surface mount Mini MELF package (DO-213AC, SOD-80). This component is classified as obsolete product status. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for new production runs and legacy system support.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	30 V
Current - Average Rectified (Io)	200 mA
Voltage - Forward (Vf) (Max) @ If	800 mV @ 100 mA
Reverse Recovery Time (trr)	5 ns
Current - Reverse Leakage @ Vr	2 µA @ 25 V
Capacitance @ Vr, F	10 pF @ 1 V, 1 MHz
Package / Case	DO-213AC, MINI-MELF, SOD-80
Mounting Type	Surface Mount
Operating Temperature - Junction (Max)	125°C
Technology	Schottky
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the BAS85 L0G is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Matching Parameters:

Voltage - DC Reverse (Vr) (Max): 30 V
Current - Average Rectified (Io): 200 mA
Package / Case: DO-213AC, MINI-MELF, SOD-80
Mounting Type: Surface Mount
Technology: Schottky

Acceptable Variation Parameters:

Voltage - Forward (Vf) (Max) @ If: Substitutes may vary within the specified test conditions
Current - Reverse Leakage @ Vr: Substitutes may exhibit lower leakage current
Capacitance @ Vr, F: Substitutes may exhibit lower capacitance
Reverse Recovery Time (trr): Substitutes must maintain 5 ns specification

All substitute parts listed maintain identical voltage and current ratings, package specifications, and surface mount configuration. Substitutes are grouped by manufacturer and product status (Active vs. Obsolete).

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	trr	Ir @ Vr	C @ Vr, F	Package	Product Status
BAS85 L0G	Taiwan Semiconductor Corporation	30 V	200 mA	800 mV @ 100 mA	5 ns	2 µA @ 25 V	10 pF @ 1 V, 1 MHz	DO-213AC, MINI-MELF, SOD-80	Obsolete
LL42-GS08	Vishay General Semiconductor - Diodes Division	30 V	200 mA	650 mV @ 50 mA	5 ns	500 nA @ 25 V	7 pF @ 1 V, 1 MHz	DO-213AC, MINI-MELF, SOD-80	Active
LL42-GS18	Vishay General Semiconductor - Diodes Division	30 V	200 mA	650 mV @ 50 mA	5 ns	500 nA @ 25 V	7 pF @ 1 V, 1 MHz	DO-213AC, MINI-MELF, SOD-80	Active
BAS85,115	Nexperia USA Inc.	30 V	200 mA	800 mV @ 100 mA	Not specified	2.3 µA @ 25 V	10 pF @ 1 V, 1 MHz	DO-213AC, MINI-MELF, SOD-80	Active
BAS85,135	Nexperia USA Inc.	30 V	200 mA	800 mV @ 100 mA	Not specified	2.3 µA @ 25 V	10 pF @ 1 V, 1 MHz	DO-213AC, MINI-MELF, SOD-80	Active
BAS85-GS08	Vishay General Semiconductor - Diodes Division	30 V	200 mA	800 mV @ 100 mA	5 ns	2 µA @ 25 V	10 pF @ 1 V, 1 MHz	DO-213AC, MINI-MELF, SOD-80	Active
BAS85-M-18	Vishay General Semiconductor - Diodes Division	30 V	200 mA	800 mV @ 100 mA	Not specified	2 µA @ 25 V	10 pF @ 1 V, 1 MHz	DO-213AC, MINI-MELF, SOD-80	Active

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility):

BAS85-GS08 and BAS85-M-18 from Vishay General Semiconductor - Diodes Division are direct parametric equivalents to the BAS85 L0G. Both parts maintain identical electrical specifications including forward voltage, reverse leakage current, and capacitance. BAS85-GS08 is available in Cut Tape & Digi-Reel packaging with 16,100 units in stock. BAS85-M-18 carries automotive qualification (AEC-Q101) and is available in Tape & Reel packaging with 1,156 units in stock.

BAS85,115 and BAS85,135 from Nexperia USA Inc. are parametric equivalents sharing the same base product number (BAS85) and identical electrical ratings. BAS85,115 is available in Cut Tape & Digi-Reel packaging with 235,100 units in stock. BAS85,135 is available in Tape & Reel packaging with 4,390 units in stock. Both maintain ROHS3 compliance and unlimited moisture sensitivity level.

Secondary Substitutes (Acceptable with Design Verification):

LL42-GS08 and LL42-GS18 from Vishay General Semiconductor - Diodes Division meet all critical electrical and mechanical requirements. These parts exhibit improved performance characteristics with lower forward voltage (650 mV @ 50 mA versus 800 mV @ 100 mA) and reduced reverse leakage current (500 nA @ 25 V versus 2 µA @ 25 V). LL42-GS08 is available in Tape & Reel packaging with 5,200 units in stock. LL42-GS18 carries automotive qualification (AEC-Q101) and is available in Tape & Reel packaging with 886 units in stock.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance, unlimited moisture sensitivity level (MSL 1), and REACH unaffected status. All parts are classified under ECCN EAR99 and HTSUS 8541.10.0070.

Frequently Asked Questions (FAQ)

Q: Can LL42-GS08 or LL42-GS18 be used as direct replacements for BAS85 L0G?

A: Yes. Both LL42-GS08 and LL42-GS18 meet all critical electrical specifications (30 V reverse voltage, 200 mA current rating) and package requirements (DO-213AC, MINI-MELF, SOD-80 surface mount). These parts exhibit superior performance with lower forward voltage and reduced reverse leakage current. LL42-GS18 includes automotive qualification (AEC-Q101).

Q: What is the difference between BAS85,115 and BAS85,135?

A: BAS85,115 and BAS85,135 are parametric equivalents with identical electrical specifications. The primary difference is packaging: BAS85,115 is supplied in Cut Tape & Digi-Reel format, while BAS85,135 is supplied in Tape & Reel format. BAS85,115 has significantly higher inventory availability (235,100 units versus 4,390 units).

Q: Are there automotive-qualified alternatives to BAS85 L0G?

A: Yes. Both LL42-GS18 and BAS85-M-18 carry automotive qualification (AEC-Q101). LL42-GS18 is available from Vishay with 886 units in stock. BAS85-M-18 is available from Vishay with 1,156 units in stock. Both maintain the same package specification (DO-213AC, MINI-MELF, SOD-80).

Q: How do the electrical characteristics of LL42-GS08 compare to BAS85-GS08?

A: Both parts maintain identical voltage and current ratings (30 V, 200 mA). LL42-GS08 exhibits lower forward voltage (650 mV @ 50 mA) and reduced reverse leakage current (500 nA @ 25 V) compared to BAS85-GS08 (800 mV @ 100 mA, 2 µA @ 25 V). Both maintain 5 ns reverse recovery time and identical package specifications.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in three packaging formats: Cut Tape & Digi-Reel (BAS85,115 and BAS85-GS08), Tape & Reel (LL42-GS08, LL42-GS18, BAS85,135, and BAS85-M-18). All parts use identical surface mount package specification (DO-213AC, MINI-MELF, SOD-80).

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (LL42-GS08, LL42-GS18, BAS85,115, BAS85,135, BAS85-GS08, and BAS85-M-18) are ROHS3 compliant with unlimited moisture sensitivity level (MSL 1) and REACH unaffected status.

Q: Which substitute offers the best inventory availability?

A: BAS85,115 from Nexperia USA Inc. offers the highest inventory availability with 235,100 units in stock. This part is available in Cut Tape & Digi-Reel packaging and maintains identical electrical specifications to the BAS85 L0G.

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