BZT52C2V4-13-F Equivalent & Substitute Parts

Part Overview

The BZT52C2V4-13-F is a Zener diode manufactured by Diodes Incorporated, rated at 2.4 V nominal with 500 mW power dissipation in a surface mount SOD-123 package. This component is classified as Active and RoHS3 Compliant. Substitute parts are necessary when the primary part number becomes unavailable, when alternative packaging configurations are required, or when sourcing from multiple manufacturers is needed to meet supply chain requirements.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nom)	2.4	V
Tolerance	±8%	-
Power - Max	500	mW
Impedance (Max)	100	Ohms
Current - Reverse Leakage @ Vr	50	µA @ 1 V
Voltage - Forward (Vf) (Max) @ If	900	mV @ 10 mA
Operating Temperature Range	-65 to 150	°C
Mounting Type	Surface Mount	-
Package / Case	SOD-123	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution eligibility for the BZT52C2V4-13-F is determined by the following critical parameters:

Primary Substitution Criteria:

Voltage - Zener (Nom): 2.4 V (exact match required)
Power - Max: 500 mW (exact match required)
Mounting Type: Surface Mount (exact match required)
Package / Case: SOD-123 or SOD-123F (compatible package families)

Secondary Compatibility Parameters:

Tolerance: ±8% or tighter (±5% acceptable as improved specification)
Operating Temperature Range: -65°C to 150°C minimum (wider ranges acceptable)
Impedance (Max): 100 Ohms or lower (lower impedance acceptable)
Current - Reverse Leakage: 50 µA @ 1 V or lower (lower leakage acceptable)
Voltage - Forward (Vf): 900 mV @ 10 mA or lower (lower forward voltage acceptable)

Parts meeting all primary criteria and maintaining or improving secondary parameters are classified as parametric equivalents or manufacturer-recommended substitutes. Parts with discontinued status are identified separately.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vz (V)	Tolerance	Power (mW)	Zzt (Ohms)	Reverse Leakage (µA @ 1V)	Vf (mV @ 10mA)	Temp Range (°C)	Package	Product Status	RoHS Status
BZT52C2V4-13-F	Diodes Incorporated	2.4	±8%	500	100	50 @ 1V	900 @ 10mA	-65 to 150	SOD-123	Active	ROHS3 Compliant
BZT52C2V4-13	Diodes Incorporated	2.4	±8%	500	100	50 @ 1V	900 @ 10mA	-65 to 150	SOD-123	Discontinued at DiGi Electronics	RoHS non-compliant
BZT52C2V4-7-F	Diodes Incorporated	2.4	±8%	500	100	50 @ 1V	900 @ 10mA	-65 to 150	SOD-123	Active	ROHS3 Compliant
MMSZ5221B-TP	Micro Commercial Co	2.4	±5%	500	30	100 @ 1V	900 @ 10mA	-55 to 150	SOD-123	Active	ROHS3 Compliant
MMSZ5221BT1G	onsemi	2.4	±5%	500	30	100 @ 1V	900 @ 10mA	-55 to 150	SOD-123	Active	ROHS3 Compliant
BZT52C2V4	Taiwan Semiconductor Corporation	2.4	±5%	500	100	45 @ 1V	1000 @ 10mA	-65 to 150	SOD-123F	Active	ROHS3 Compliant
BZT52C2V4-WX	NextGen Components	2.4	±5%	500	100	120 @ 1V	900 @ 10mA	-65 to 150	SOD-123	Active	RoHS Compliant

Engineering Selection Recommendations

Direct Parametric Equivalents (Identical Electrical Specifications):

BZT52C2V4-7-F is a direct parametric equivalent to BZT52C2V4-13-F. Both parts are manufactured by Diodes Incorporated, share identical electrical specifications including ±8% tolerance, and are RoHS3 Compliant with Active product status. The primary difference is the tape reel configuration (7-inch vs. 13-inch reel). This part is preferred when the original part becomes unavailable, with significantly higher inventory availability (23,300 units).

Manufacturer-Recommended Substitutes (Improved Specifications):

MMSZ5221B-TP (Micro Commercial Co) and MMSZ5221BT1G (onsemi) are manufacturer-recommended substitutes offering improved tolerance (±5% vs. ±8%) and lower impedance (30 Ohms vs. 100 Ohms). Both maintain the 2.4 V nominal voltage and 500 mW power rating in SOD-123 package. Operating temperature range is -55°C to 150°C (vs. -65°C to 150°C). Both are RoHS3 Compliant and Active. MMSZ5221BT1G offers the highest inventory availability (56,200 units).

Alternative Parametric Equivalent (Different Package Variant):

BZT52C2V4 (Taiwan Semiconductor Corporation) is a parametric equivalent with improved tolerance (±5%) and lower reverse leakage (45 µA @ 1V). This part uses SOD-123F package variant instead of SOD-123. Operating temperature range matches the original (-65°C to 150°C). RoHS3 Compliant and Active status. High inventory availability (47,100 units).

Alternative Parametric Equivalent (High Inventory):

BZT52C2V4-WX (NextGen Components) is a parametric equivalent with improved tolerance (±5%) and identical impedance (100 Ohms). Operating temperature range matches the original (-65°C to 150°C). RoHS Compliant and Active status. Exceptional inventory availability (600,820 units).

Discontinued Part (Not Recommended):

BZT52C2V4-13 (Diodes Incorporated) is discontinued at DiGi Electronics and RoHS non-compliant. This part is not suitable for new designs or applications requiring RoHS compliance.

Frequently Asked Questions (FAQ)

Q: Can BZT52C2V4-7-F be used as a direct replacement for BZT52C2V4-13-F?

A: Yes. Both parts are manufactured by Diodes Incorporated with identical electrical specifications (2.4 V, ±8% tolerance, 500 mW, SOD-123 package). The difference is the tape reel length (7-inch vs. 13-inch), which affects packaging and handling but not electrical performance or compatibility.

Q: What is the difference between the ±8% tolerance parts and the ±5% tolerance substitutes?

A: The ±5% tolerance parts (MMSZ5221B-TP, MMSZ5221BT1G, BZT52C2V4, BZT52C2V4-WX) provide tighter voltage regulation around the 2.4 V nominal value. This represents an improved specification and is fully compatible with applications designed for ±8% tolerance parts.

Q: Are MMSZ5221B-TP and MMSZ5221BT1G interchangeable?

A: Yes. Both parts share identical electrical specifications (2.4 V, ±5% tolerance, 500 mW, 30 Ohms impedance, SOD-123 package, -55°C to 150°C operating range). The primary difference is the manufacturer (Micro Commercial Co vs. onsemi). Both are RoHS3 Compliant and Active.

Q: Can I use BZT52C2V4 (SOD-123F package) instead of BZT52C2V4-13-F (SOD-123 package)?

A: BZT52C2V4 uses SOD-123F package, which is a variant of SOD-123. Physical compatibility depends on PCB footprint design. Electrically, the part is compatible with improved specifications (±5% tolerance, 45 µA reverse leakage). Verify PCB layout compatibility before substitution.

Q: Why do some substitutes have lower operating temperature minimums (-55°C vs. -65°C)?

A: MMSZ5221B-TP and MMSZ5221BT1G specify -55°C to 150°C operating range, compared to -65°C to 150°C for the original part. This represents a narrower temperature range. For applications requiring operation below -55°C, use BZT52C2V4-7-F, BZT52C2V4, or BZT52C2V4-WX.

Q: What does RoHS3 Compliant mean?

A: RoHS3 Compliant indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting the use of specific hazardous materials. BZT52C2V4-13-F and most recommended substitutes are RoHS3 Compliant, suitable for applications with RoHS compliance requirements.

Q: Is BZT52C2V4-13 still available?

A: BZT52C2V4-13 is discontinued at DiGi Electronics and RoHS non-compliant. This part is not recommended for new designs. Use BZT52C2V4-7-F or other active alternatives instead.

Q: Which substitute has the best inventory availability?

A: BZT52C2V4-WX (NextGen Components) has the highest inventory availability at 600,820 units. MMSZ5221BT1G (onsemi) is the second highest at 56,200 units.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message