MJD210RL Equivalent & Substitute Parts

Part Overview

The MJD210RL is a Surface Mount PNP Bipolar Junction Transistor manufactured by onsemi, rated for 25V collector-emitter breakdown voltage and 5A maximum collector current in a DPAK package. This component is classified as Obsolete, making identification of equivalent and substitute parts essential for ongoing design support and production continuity. Active alternatives with identical or superior electrical characteristics are available from the same manufacturer and qualified third-party sources.

Key Parameters

Parameter	Value
Transistor Type	PNP
Current - Collector (Ic) (Max)	5 A
Voltage - Collector Emitter Breakdown (Max)	25 V
Vce Saturation (Max) @ Ib, Ic	1.8V @ 1A, 5A
Current - Collector Cutoff (Max)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	45 @ 2A, 1V
Power - Max	1.4 W
Frequency - Transition	65MHz
Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	DPAK
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MJD210RL are classified into two categories based on electrical parameter alignment and product status:

Direct Equivalents (Parametric Match): Parts that maintain identical electrical specifications across all critical parameters including collector current (5A), collector-emitter breakdown voltage (25V), saturation voltage (1.8V @ 1A, 5A), DC current gain (45 @ 2A, 1V), power dissipation (1.4W), transition frequency (65MHz), and operating temperature range (-65°C to 150°C). These parts differ only in packaging format (Cut Tape, Digi-Reel, or Tape & Reel) and RoHS compliance status. Direct equivalents include MJD210RLG, MJD210T4G, and NJVMJD210T4G, all manufactured by onsemi.

Similar Alternatives (Parametric Variation): Parts that share the same transistor type (PNP), package family (DPAK), and mounting method (Surface Mount) but exhibit variations in one or more electrical parameters. These alternatives are suitable when design margins accommodate parameter differences. Similar alternatives include 2SB1412TLR (Rohm Semiconductor) and STD888T4 (STMicroelectronics).

Substitution eligibility is determined by:

Transistor Type: PNP
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type: Surface Mount
Current - Collector (Ic) (Max): 5 A minimum
Voltage - Collector Emitter Breakdown (Max): 25 V minimum
Operating Temperature: -65°C ~ 150°C (TJ) minimum

Parameter Comparison

Part Number	Manufacturer	Ic (Max)	Vce Breakdown (Max)	Vce Sat @ Ib, Ic	ICBO (Max)	hFE (Min) @ Ic, Vce	Power (Max)	Freq - Transition	Temp Range	Package	Product Status	RoHS Status
MJD210RL	onsemi	5 A	25 V	1.8V @ 1A, 5A	100nA	45 @ 2A, 1V	1.4 W	65MHz	-65°C ~ 150°C	DPAK	Obsolete	RoHS non-compliant
MJD210RLG	onsemi	5 A	25 V	1.8V @ 1A, 5A	100nA	45 @ 2A, 1V	1.4 W	65MHz	-65°C ~ 150°C	DPAK	Active	ROHS3 Compliant
MJD210T4G	onsemi	5 A	25 V	1.8V @ 1A, 5A	100nA	45 @ 2A, 1V	1.4 W	65MHz	-65°C ~ 150°C	DPAK	Active	ROHS3 Compliant
NJVMJD210T4G	onsemi	5 A	25 V	1.8V @ 1A, 5A	100nA	45 @ 2A, 1V	1.4 W	65MHz	-65°C ~ 150°C	DPAK	Active	ROHS3 Compliant
2SB1412TLR	Rohm Semiconductor	5 A	20 V	1V @ 100mA, 4A	500nA	180 @ 500mA, 2V	1 W	120MHz	-65°C ~ 150°C	DPAK	Not For New Designs	ROHS3 Compliant
STD888T4	STMicroelectronics	5 A	30 V	1.2V @ 500mA, 10A	10µA	100 @ 500mA, 1V	15 W	Not specified	-65°C ~ 150°C	DPAK	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

MJD210RLG and MJD210T4G are the primary recommended substitutes for MJD210RL. Both parts are manufactured by onsemi and maintain 100% electrical parameter equivalence across all critical specifications. MJD210RLG is supplied in Cut Tape and Digi-Reel packaging, while MJD210T4G is supplied in Tape & Reel format. Both are ROHS3 Compliant, addressing regulatory requirements that the obsolete MJD210RL does not meet. Selection between these two should be based on procurement packaging requirements and inventory availability.

NJVMJD210T4G is an additional onsemi equivalent supplied in Tape & Reel format with identical electrical specifications and ROHS3 compliance. This part is suitable for applications requiring the same performance characteristics as MJD210RL with modern compliance certifications.

For Applications with Design Margin:

STD888T4 (STMicroelectronics) is suitable for designs that can accommodate higher collector-emitter breakdown voltage (30V vs. 25V), increased power dissipation capability (15W vs. 1.4W), and higher DC current gain (100 vs. 45). This part provides enhanced performance headroom and is ROHS3 Compliant and Active in production.

2SB1412TLR (Rohm Semiconductor) is not recommended for new designs due to its Not For New Designs status, despite ROHS3 compliance. This part exhibits lower collector-emitter breakdown voltage (20V vs. 25V), reduced maximum power dissipation (1W vs. 1.4W), and different saturation characteristics. Use of this part should be limited to legacy system maintenance only.

Compliance Considerations:

The MJD210RL is RoHS non-compliant. All recommended direct equivalents (MJD210RLG, MJD210T4G, NJVMJD210T4G) are ROHS3 Compliant, enabling compliance with current regulatory requirements. Applications subject to RoHS directives must transition to one of these compliant alternatives.

Frequently Asked Questions (FAQ)

Q: Can MJD210T4G be used as a direct replacement for MJD210RL?

A: Yes. MJD210T4G is a direct electrical equivalent with identical specifications for collector current (5A), collector-emitter breakdown voltage (25V), saturation voltage (1.8V @ 1A, 5A), DC current gain (45 @ 2A, 1V), power dissipation (1.4W), transition frequency (65MHz), and operating temperature range (-65°C to 150°C). The primary difference is packaging format (Tape & Reel vs. standard reel) and ROHS3 compliance status. No circuit modifications are required.

Q: What is the difference between MJD210RLG and MJD210T4G?

A: Both parts are onsemi MJD210 series transistors with identical electrical specifications. The primary difference is packaging: MJD210RLG is supplied in Cut Tape and Digi-Reel format, while MJD210T4G is supplied in Tape & Reel format. Selection depends on manufacturing equipment compatibility and procurement preferences. Electrical performance is equivalent.

Q: Is NJVMJD210T4G compatible with MJD210RL?

A: Yes. NJVMJD210T4G maintains identical electrical specifications to MJD210RL across all critical parameters. It is supplied in Tape & Reel format and is ROHS3 Compliant. The part is suitable for direct substitution in applications where packaging format is compatible with manufacturing equipment.

Q: Can STD888T4 replace MJD210RL in all applications?

A: STD888T4 is a parametric alternative, not a direct equivalent. While it shares the same transistor type (PNP), package family (DPAK), and mounting method (Surface Mount), it differs in collector-emitter breakdown voltage (30V vs. 25V), power dissipation (15W vs. 1.4W), and DC current gain (100 vs. 45). STD888T4 is suitable for applications where these parameter differences are acceptable or beneficial. Circuit validation is required before substitution.

Q: Why is 2SB1412TLR not recommended?

A: 2SB1412TLR carries a Not For New Designs status, indicating the manufacturer does not recommend its use in new product development. Additionally, it exhibits lower collector-emitter breakdown voltage (20V vs. 25V) and reduced maximum power dissipation (1W vs. 1.4W) compared to MJD210RL. This part should be used only for legacy system maintenance where no alternative exists.

Q: What is the DPAK package compatibility across all substitute parts?

A: All substitute parts listed (MJD210RLG, MJD210T4G, NJVMJD210T4G, 2SB1412TLR, and STD888T4) use the TO-252-3 DPAK package with 2 leads plus tab (SC-63). This ensures mechanical and electrical compatibility with existing PCB layouts and solder reflow processes. No package-related modifications are necessary for substitution.

Q: Are all substitute parts RoHS compliant?

A: MJD210RLG, MJD210T4G, NJVMJD210T4G, 2SB1412TLR, and STD888T4 are all ROHS3 Compliant. The original MJD210RL is RoHS non-compliant. For applications subject to RoHS directives, substitution with any of the compliant alternatives is required.

Q: What is the moisture sensitivity level for all parts?

A: All parts listed (MJD210RL and all substitutes) have Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special moisture control requirements.

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