DSTB60100C Equivalent & Substitute Parts

Part Overview

The DSTB60100C is a Schottky diode array manufactured by Littelfuse Inc., configured as 1 pair common cathode with 100 V reverse voltage rating and 30 A average rectified current per diode. The device is packaged in TO-263-3 (D2PAK) surface mount configuration and is currently in active product status with RoHS3 compliance.

Substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design requirements permit operation within alternative electrical and thermal specifications. All substitute parts listed maintain the same diode configuration, package type, and core voltage rating while varying in current capacity, forward voltage characteristics, and temperature operating ranges.

Key Parameters

Parameter	Value	Unit
Diode Configuration	1 Pair Common Cathode	—
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io) (per Diode)	30	A
Voltage - Forward (Vf) (Max) @ If	900 mV @ 30 A	—
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	1	mA @ 100 V
Operating Temperature - Junction	-55 to 150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the DSTB60100C is determined by the following mandatory parameters:

Fixed Parameters (Must Match):

Diode Configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 100 V
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Mounting Type: Surface Mount
Package / Case: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Variable Parameters (Allowed Variation):

Current - Average Rectified (Io) (per Diode): 5 A to 30 A
Voltage - Forward (Vf) (Max) @ If: 800 mV to 1.1 V (dependent on current rating)
Current - Reverse Leakage @ Vr: 10 µA to 675 µA @ 100 V
Operating Temperature - Junction: -65°C to 175°C (minimum -55°C, maximum 150°C acceptable)

Substitute parts are grouped by current rating capacity. Parts with current ratings equal to or exceeding the application requirement are considered direct substitutes. Parts with lower current ratings are acceptable only when application current demand does not exceed the substitute part's rated capacity.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Io (per Diode)	Vf (Max) @ If	Ir @ Vr	Tj (Operating)	Packaging	Product Status
DSTB60100C	Littelfuse Inc.	30 A	900 mV @ 30 A	1 mA @ 100 V	-55 to 150°C	Tape & Reel (TR)	Active
CSHDD16-100C TR13 PBFREE	Central Semiconductor Corp	16 A	1.1 V @ 16 A	50 µA @ 100 V	-65 to 175°C	Tape & Reel (TR)	Active
MBRB10100CT	SMC Diode Solutions	—	850 mV @ 5 A	1 mA @ 100 V	-55 to 150°C	Cut Tape (CT) & Digi-Reel®	Active
MBRB10100CT-13	Diodes Incorporated	5 A	840 mV @ 5 A	100 µA @ 100 V	-55 to 175°C	Cut Tape (CT) & Digi-Reel®	Active
MBRB10100CT-TP	Micro Commercial Co	10 A	850 mV @ 5 A	100 µA @ 100 V	-50 to 150°C	Tape & Reel (TR)	Active
MBRB20100CT-13	Diodes Incorporated	10 A	840 mV @ 10 A	100 µA @ 100 V	-55 to 175°C	Tape & Reel (TR)	Active
MBRB20100CT-TP	Micro Commercial Co	20 A	850 mV @ 10 A	150 µA @ 100 V	-55 to 150°C	Tape & Reel (TR)	Active
MBRS20100CTH	Taiwan Semiconductor Corporation	20 A	950 mV @ 20 A	100 µA @ 100 V	-55 to 150°C	Tape & Reel (TR)	Active
NRVBB60H100CTT4G	onsemi	30 A	840 mV @ 30 A	10 µA @ 100 V	-55 to 175°C	Tape & Reel (TR)	Active
NTSB20100CTG	onsemi	10 A	830 mV @ 10 A	17 µA @ 70 V	-40 to 150°C	Tube	Obsolete
NTSB30U100CTG	onsemi	15 A	800 mV @ 15 A	675 µA @ 100 V	-40 to 150°C	Tube	Obsolete

Engineering Selection Recommendations

Direct Equivalent (30 A Rating):

NRVBB60H100CTT4G (onsemi) is the primary direct equivalent to DSTB60100C. Both devices maintain identical 30 A current rating, 100 V reverse voltage, and TO-263-3 D2PAK package. NRVBB60H100CTT4G offers superior forward voltage performance (840 mV @ 30 A versus 900 mV @ 30 A) and lower reverse leakage current (10 µA @ 100 V versus 1 mA @ 100 V). The device includes AEC-Q101 automotive qualification and extends maximum junction temperature to 175°C. Both parts are active status with RoHS3 compliance and MSL 1 rating.

High-Current Substitutes (20 A Rating):

MBRB20100CT-TP (Micro Commercial Co) and MBRS20100CTH (Taiwan Semiconductor Corporation) provide 20 A current capacity in TO-263-3 D2PAK packaging. Both maintain 100 V reverse voltage and fast recovery Schottky technology. MBRB20100CT-TP offers forward voltage of 850 mV @ 10 A with operating range -55 to 150°C. MBRS20100CTH includes AEC-Q101 automotive qualification with forward voltage of 950 mV @ 20 A. Both are active status with RoHS3 compliance.

Mid-Range Substitutes (10-16 A Rating):

CSHDD16-100C TR13 PBFREE (Central Semiconductor Corp) provides 16 A capacity with extended temperature range (-65 to 175°C) and active product status. MBRB20100CT-13 (Diodes Incorporated) and NTSB20100CTG (onsemi) both provide 10 A capacity; MBRB20100CT-13 is active with AEC-Q101 qualification, while NTSB20100CTG is obsolete status. MBRB10100CT-TP (Micro Commercial Co) provides 10 A capacity with active status.

Lower-Current Substitutes (5 A Rating):

MBRB10100CT-13 (Diodes Incorporated) provides 5 A capacity with AEC-Q101 automotive qualification and extended temperature range (-55 to 175°C). This part is suitable only for applications where maximum current demand does not exceed 5 A per diode.

Obsolete Parts:

NTSB20100CTG and NTSB30U100CTG are marked obsolete status. These parts remain in inventory but should not be selected for new designs or long-term production commitments.

Frequently Asked Questions (FAQ)

Q: Can NRVBB60H100CTT4G directly replace DSTB60100C in existing designs?

A: Yes. NRVBB60H100CTT4G maintains identical electrical specifications (100 V, 30 A, Schottky, 1 Pair Common Cathode), package type (TO-263-3 D2PAK), and compliance ratings (RoHS3, MSL 1). The substitute offers improved performance characteristics with lower forward voltage and reverse leakage current. No circuit modifications are required.

Q: What is the minimum current rating acceptable for a substitute part?

A: The substitute part's current rating must equal or exceed the application's maximum current requirement. For example, if the circuit draws 15 A maximum, substitute parts rated 15 A, 20 A, or 30 A are acceptable. Parts rated below 15 A (such as 10 A or 5 A) are not suitable for this application.

Q: Are obsolete parts acceptable for new product designs?

A: No. Parts marked obsolete status (NTSB20100CTG, NTSB30U100CTG) should not be used in new designs. These parts have limited remaining inventory and no guaranteed future availability. Select from active status parts only.

Q: Does forward voltage variation affect circuit performance?

A: Forward voltage differences between substitute parts (ranging from 800 mV to 1.1 V) affect power dissipation and thermal performance. Higher forward voltage results in increased heat generation. Verify that thermal management design accommodates the substitute part's forward voltage specification. For applications with tight thermal budgets, select substitutes with lower forward voltage ratings.

Q: Can parts with different packaging formats (Tape & Reel versus Tube) be used interchangeably?

A: Yes, from an electrical and mechanical standpoint. All listed parts use identical TO-263-3 D2PAK package geometry. Packaging format (Tape & Reel, Cut Tape, Tube) affects handling, storage, and assembly processes but does not affect electrical compatibility. Verify that assembly equipment and processes support the selected packaging format.

Q: What is the significance of AEC-Q101 qualification?

A: AEC-Q101 qualification indicates the part meets automotive industry reliability and quality standards. Parts with this qualification (NRVBB60H100CTT4G, MBRB10100CT-13, MBRB20100CT-13, MBRS20100CTH) are suitable for automotive applications. Non-qualified parts are acceptable for industrial and consumer applications.

Q: How does operating temperature range affect substitute selection?

A: The DSTB60100C operates from -55°C to 150°C. Substitute parts with extended ranges (such as -65 to 175°C) provide additional design margin for extreme environment applications. Parts with narrower ranges (such as -40 to 150°C) are acceptable only if the application's actual operating temperature remains within the specified limits.

Q: Is reverse leakage current variation significant?

A: Reverse leakage current varies from 10 µA to 675 µA across substitute parts. Higher leakage increases standby power consumption and heat generation. For battery-powered or low-power applications, select substitutes with lower reverse leakage ratings (10 µA to 100 µA range). For general industrial applications, leakage variation is typically not critical.

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