NRVB0530T3G Equivalent & Substitute Parts

Part Overview

The NRVB0530T3G is a Schottky rectifier diode manufactured by onsemi, rated for 30 V DC reverse voltage and 500 mA average rectified current in a surface mount SOD-123 package. This component is classified as obsolete, which necessitates identification of active equivalent and substitute parts for ongoing design requirements and procurement needs. The part carries automotive-grade qualification (AEC-Q101) and is ROHS3 compliant.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	30 V
Current - Average Rectified (Io)	500 mA
Voltage - Forward (Vf) (Max) @ If	430 mV @ 500 mA
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	130 µA @ 30 V
Package / Case	SOD-123
Operating Temperature - Junction	-65°C ~ 125°C
Technology	Schottky
Mounting Type	Surface Mount
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the NRVB0530T3G is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 30 V
Current - Average Rectified (Io): 500 mA
Voltage - Forward (Vf) (Max) @ If: 430 mV @ 500 mA
Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr: 130 µA @ 30 V
Package / Case: SOD-123
Mounting Type: Surface Mount

Parametric Equivalent Parts meet all primary substitution criteria and are direct functional replacements:

MBR0530T1G (onsemi)
MBR0530T3G (onsemi)
NRVB0530T1G (onsemi)
B0530W-7-F (Diodes Incorporated)
MBR0530L-TP (Micro Commercial Co)
STPS0530Z (STMicroelectronics)

Similar Parts share the same voltage and current ratings but differ in one or more secondary parameters (forward voltage characteristics, reverse leakage, operating temperature range, or package variant):

B0530W RHG (Taiwan Semiconductor Corporation)
SD103BW-7-F (Diodes Incorporated)
SD103BW-TP (Micro Commercial Co)
SS1FL3HM3/H (Vishay General Semiconductor - Diodes Division)

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	Speed	Ir @ Vr	Package	Temp Range	Status	Grade
NRVB0530T3G	onsemi	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-65°C ~ 125°C	Obsolete	Automotive
MBR0530T1G	onsemi	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-65°C ~ 125°C	Active	—
MBR0530T3G	onsemi	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-65°C ~ 125°C	Active	—
NRVB0530T1G	onsemi	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-65°C ~ 125°C	Active	Automotive
B0530W-7-F	Diodes Incorporated	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-65°C ~ 125°C	Active	—
MBR0530L-TP	Micro Commercial Co	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-65°C ~ 125°C	Active	—
STPS0530Z	STMicroelectronics	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-40°C ~ 150°C	Active	—
B0530W RHG	Taiwan Semiconductor Corporation	30 V	500 mA	430 mV @ 500 mA	≤ 500 ns	130 µA @ 30 V	SOD-123	-55°C ~ 125°C	Active	—
SD103BW-7-F	Diodes Incorporated	30 V	350 mA	600 mV @ 200 mA	≤ 500 ns	5 µA @ 20 V	SOD-123	-65°C ~ 125°C	Active	—
SD103BW-TP	Micro Commercial Co	30 V	350 mA	600 mV @ 200 mA	≤ 500 ns	5 µA @ 20 V	SOD-123	-55°C ~ 125°C	Active	—
SS1FL3HM3/H	Vishay General Semiconductor - Diodes Division	30 V	1 A	480 mV @ 1 A	≤ 500 ns	200 µA @ 30 V	DO-219AB	-55°C ~ 150°C	Active	Automotive

Engineering Selection Recommendations

For Direct Replacement (Parametric Equivalents):

The following parts are recommended as direct functional replacements for the obsolete NRVB0530T3G:

NRVB0530T1G (onsemi): Active status, automotive-grade, AEC-Q101 qualified. Identical electrical specifications and operating temperature range. Tape & Reel packaging.
MBR0530T1G (onsemi): Active status, identical electrical specifications and operating temperature range. Available in high inventory (583,300 pcs). Cut Tape & Digi-Reel packaging.
MBR0530T3G (onsemi): Active status, identical electrical specifications and operating temperature range. Cut Tape & Digi-Reel packaging.
B0530W-7-F (Diodes Incorporated): Active status, identical electrical specifications and operating temperature range. High inventory availability (125,400 pcs). Cut Tape & Digi-Reel packaging.
MBR0530L-TP (Micro Commercial Co): Active status, identical electrical specifications and operating temperature range. Tape & Reel packaging.
STPS0530Z (STMicroelectronics): Active status, identical electrical specifications. Extended operating temperature range (-40°C ~ 150°C). Cut Tape & Digi-Reel packaging.

For Automotive Applications:

If automotive-grade qualification is required, select from:

NRVB0530T1G (onsemi, AEC-Q101)
SS1FL3HM3/H (Vishay, AEC-Q101, higher current rating of 1 A, different package DO-219AB)

For Current-Limited Applications:

If the application requires lower current handling:

SD103BW-7-F or SD103BW-TP: 350 mA rated current, same 30 V voltage rating, SOD-123 package. These parts exhibit different forward voltage and reverse leakage characteristics.

Packaging Considerations:

Cut Tape & Digi-Reel packaging: MBR0530T1G, MBR0530T3G, B0530W-7-F, STPS0530Z
Tape & Reel packaging: NRVB0530T1G, MBR0530L-TP, B0530W RHG, SD103BW-7-F, SD103BW-TP, SS1FL3HM3/H

Frequently Asked Questions (FAQ)

Q: Can NRVB0530T1G be used as a direct replacement for NRVB0530T3G?

A: Yes. NRVB0530T1G is a parametric equivalent with identical electrical specifications (30 V, 500 mA, 430 mV forward voltage, 130 µA reverse leakage) and operating temperature range (-65°C ~ 125°C). Both are onsemi automotive-grade parts with AEC-Q101 qualification. The primary difference is packaging format (Tape & Reel vs. the original part's format).

Q: What is the difference between MBR0530T1G and MBR0530T3G?

A: Both parts are parametric equivalents with identical electrical specifications and operating temperature range. The difference lies in packaging format and inventory availability. MBR0530T1G has significantly higher inventory (583,300 pcs) compared to MBR0530T3G (6,520 pcs).

Q: Can SD103BW-7-F replace NRVB0530T3G?

A: SD103BW-7-F shares the same 30 V voltage rating and SOD-123 package but differs in current rating (350 mA vs. 500 mA), forward voltage (600 mV @ 200 mA vs. 430 mV @ 500 mA), and reverse leakage (5 µA @ 20 V vs. 130 µA @ 30 V). This part is suitable only for applications with lower current requirements and different voltage/leakage characteristics.

Q: Is STPS0530Z suitable for automotive applications?

A: STPS0530Z is not automotive-grade qualified. While it meets the electrical specifications of NRVB0530T3G and offers an extended operating temperature range (-40°C ~ 150°C), it lacks automotive qualification. For automotive applications, use NRVB0530T1G or SS1FL3HM3/H.

Q: What is the advantage of SS1FL3HM3/H over other substitutes?

A: SS1FL3HM3/H offers a higher current rating (1 A vs. 500 mA) and automotive-grade qualification (AEC-Q101). However, it uses a different package (DO-219AB instead of SOD-123), which requires PCB layout modification. This part is suitable for applications requiring higher current capacity and automotive compliance.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the compliance status of the original NRVB0530T3G.

Q: What packaging options are available?

A: Substitute parts are available in two primary packaging formats: Cut Tape & Digi-Reel (MBR0530T1G, MBR0530T3G, B0530W-7-F, STPS0530Z) and Tape & Reel (NRVB0530T1G, MBR0530L-TP, B0530W RHG, SD103BW-7-F, SD103BW-TP, SS1FL3HM3/H). Select based on procurement and assembly requirements.

Q: Can I use B0530W RHG from Taiwan Semiconductor Corporation?

A: B0530W RHG is a parametric equivalent with identical electrical specifications but operates at a lower minimum temperature (-55°C vs. -65°C). It is suitable for applications within the -55°C ~ 125°C range. Verify application temperature requirements before selection.

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