B2100BE-13 Equivalent & Substitute Parts

Part Overview

The B2100BE-13 is a Schottky rectifier diode manufactured by Diodes Incorporated, rated for 100 V DC reverse voltage and 2 A average rectified current in a Surface Mount SMB (DO-214AA) package. This part is classified as obsolete, necessitating identification of active equivalent and substitute components for ongoing design support and procurement continuity. Equivalent parts maintain identical electrical and mechanical specifications, while substitute parts satisfy the same functional requirements within specified parameter tolerances.

Key Parameters

Parameter	Value	Unit
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	790	mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	7	µA @ 100 V
Capacitance @ Vr, F	70	pF @ 4V, 1MHz
Package / Case	DO-214AA, SMB	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-65 to 150	°C
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the obsolete B2100BE-13 is determined by equivalence in the following critical parameters: Schottky technology classification, 100 V maximum reverse voltage rating, 2 A average rectified current capacity, fast recovery speed characteristic (≤ 500ns), DO-214AA/SMB surface mount package, and operating temperature range of -65°C to 150°C. Forward voltage drop at rated current, reverse leakage current, and junction capacitance are secondary parameters that may vary within acceptable engineering tolerances while maintaining functional compatibility. All substitute parts listed maintain ROHS3 compliance and EAR99 export classification.

The substitute parts are organized into three categories:

Direct Manufacturer Equivalent (B2100-13-F): Active production part from the original manufacturer with identical electrical specifications and packaging, differing only in distribution format and regulatory status.

Parametric Equivalent with Automotive Qualification (B2100Q-13-F): Active production part from the original manufacturer meeting AEC-Q101 automotive qualification standard, suitable for applications requiring automotive-grade reliability.

Cross-Manufacturer Substitute (CDBB2100-HF): Active production part from Comchip Technology with equivalent voltage and current ratings, fast recovery speed, and compatible package, with acceptable variations in secondary parameters.

Parameter Comparison

Parameter	B2100BE-13 (Main)	B2100-13-F	B2100Q-13-F	CDBB2100-HF
Manufacturer	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated	Comchip Technology
Product Status	Obsolete	Active	Active	Active
Technology	Schottky	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V	100 V
Current - Average Rectified (Io)	2 A	2 A	2 A	2 A
Voltage - Forward (Vf) (Max) @ If	790 mV @ 2 A	790 mV @ 2 A	790 mV @ 2 A	810 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	7 µA @ 100 V	7 µA @ 100 V	7 µA @ 100 V	500 µA @ 100 V
Capacitance @ Vr, F	70 pF @ 4V, 1MHz	75 pF @ 4V, 1MHz	75 pF @ 4V, 1MHz	30 pF @ 4V, 1MHz
Package / Case	DO-214AA, SMB	DO-214AA, SMB	DO-214AA, SMB	DO-214AA, SMB
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-65 to 150 °C	-65 to 150 °C	-65 to 150 °C	-50 to 150 °C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Automotive Qualification	—	—	AEC-Q101	—

Engineering Selection Recommendations

B2100-13-F is the primary direct equivalent for B2100BE-13 replacement. This part is manufactured by Diodes Incorporated with active product status, identical electrical specifications, and ROHS3 compliance. The B2100-13-F is supplied in Cut Tape and Digi-Reel packaging formats, providing standard distribution options for production environments.

B2100Q-13-F is the recommended substitute for applications requiring automotive-grade component qualification. This part maintains identical electrical specifications to the B2100BE-13 and carries AEC-Q101 automotive qualification certification. The B2100Q-13-F is supplied in Tape & Reel format and is suitable for automotive and mission-critical applications where enhanced reliability documentation is required.

CDBB2100-HF is a cross-manufacturer substitute from Comchip Technology suitable for applications where secondary parameter variations are acceptable. This part maintains the critical voltage, current, and package specifications. The CDBB2100-HF exhibits higher reverse leakage current (500 µA versus 7 µA) and lower junction capacitance (30 pF versus 70 pF), with a minimum operating temperature of -50°C rather than -65°C. The forward voltage drop is 810 mV, representing a 20 mV increase over the B2100BE-13 specification. The CDBB2100-HF is supplied in Tape & Reel format and is ROHS3 compliant.

Frequently Asked Questions (FAQ)

Q: Can B2100-13-F be used as a direct replacement for B2100BE-13 in existing designs?

A: Yes. The B2100-13-F maintains identical electrical specifications including voltage rating, current capacity, forward voltage drop, reverse leakage current, and operating temperature range. Both parts use the DO-214AA/SMB surface mount package. The primary difference is product status (active versus obsolete) and packaging format. No circuit modifications are required.

Q: What is the difference between B2100-13-F and B2100Q-13-F?

A: Both parts are manufactured by Diodes Incorporated with identical electrical specifications. The B2100Q-13-F carries AEC-Q101 automotive qualification certification and is supplied in Tape & Reel format, while B2100-13-F is supplied in Cut Tape and Digi-Reel formats. The B2100Q-13-F is specified for automotive and high-reliability applications.

Q: Can CDBB2100-HF replace B2100BE-13 in all applications?

A: The CDBB2100-HF is functionally compatible for most applications but exhibits parameter variations that may affect performance in specific circuits. The reverse leakage current is significantly higher (500 µA versus 7 µA), the junction capacitance is lower (30 pF versus 70 pF), and the forward voltage drop is 20 mV higher. The minimum operating temperature is -50°C rather than -65°C. Applications sensitive to leakage current, capacitance, or low-temperature operation require evaluation before substitution.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. B2100-13-F, B2100Q-13-F, and CDBB2100-HF are all ROHS3 compliant. All parts are suitable for applications requiring lead-free and restricted substance compliance.

Q: What packaging formats are available for each substitute part?

A: B2100-13-F is supplied in Cut Tape (CT) and Digi-Reel formats. B2100Q-13-F and CDBB2100-HF are supplied in Tape & Reel (TR) format. Packaging selection depends on production volume and assembly equipment compatibility.

Q: Does the B2100Q-13-F automotive qualification affect circuit performance compared to B2100-13-F?

A: No. The B2100Q-13-F maintains identical electrical specifications to B2100-13-F. The AEC-Q101 qualification certifies enhanced reliability testing and quality assurance processes but does not alter the electrical performance characteristics.

Q: What is the impact of the -50°C minimum operating temperature on CDBB2100-HF?

A: The CDBB2100-HF minimum operating temperature of -50°C is 15°C higher than the B2100BE-13 specification of -65°C. Applications requiring operation below -50°C must use B2100-13-F or B2100Q-13-F to maintain full temperature range compliance.

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