ES2JHR5G Equivalent & Substitute Parts

Part Overview

The ES2JHR5G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 600 V DC reverse voltage and 2 A average rectified current in a surface mount DO-214AA (SMB) package. This component is classified as a fast recovery diode with a reverse recovery time of 35 nanoseconds, suitable for standard rectification applications requiring automotive-grade reliability (AEC-Q101 qualified).

The ES2JHR5G is currently discontinued at DiGi Electronics. Equivalent and substitute parts are available from multiple manufacturers with identical or comparable electrical characteristics, enabling continued design support and production continuity.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	1.7 @ 2 A	V
Reverse Recovery Time (trr)	35	ns
Current - Reverse Leakage @ Vr	10 @ 600 V	µA
Capacitance @ Vr, F	20 @ 4V, 1MHz	pF
Package / Case	DO-214AA, SMB	—
Operating Temperature - Junction	-55 to 150	°C
Technology	Standard	—
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the ES2JHR5G is determined by strict equivalence across the following critical parameters:

Primary Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 2 A
Package / Case: DO-214AA (SMB)
Reverse Recovery Time (trr): 35 ns
Voltage - Forward (Vf) (Max) @ If: 1.7 V @ 2 A
Operating Temperature Range: -55°C to 150°C minimum

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

ES2J (Good-Ark Semiconductor)
ES2J R5G (Taiwan Semiconductor Corporation)
ES2JH (Taiwan Semiconductor Corporation)
ES2LJ (Taiwan Semiconductor Corporation)
ES2LJH (Taiwan Semiconductor Corporation)

Similar Parts share the same voltage, current, and package specifications but exhibit variations in secondary parameters such as reverse recovery time, reverse leakage current, or capacitance:

HS2J (Taiwan Semiconductor Corporation) — trr: 75 ns; Ir: 5 µA @ 600 V; C: 30 pF
CSFB205-G (Comchip Technology) — Vf: 1.3 V @ 2 A; Ir: 5 µA @ 600 V
ER2J-LTP (Micro Commercial Co) — Ir: 5 µA @ 600 V; C: 15 pF; Tj: -65°C to 175°C
ER1J-LTP (Micro Commercial Co) — Io: 1 A (lower current rating)
ER3JB-TP (Micro Commercial Co) — Io: 3 A (higher current rating)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	trr [ns]	Ir @ Vr [µA]	C @ Vr [pF]	Tj [°C]	Package	Product Status
ES2JHR5G	Taiwan Semiconductor	600	2	1.7 @ 2 A	35	10 @ 600 V	20 @ 4V, 1MHz	-55 to 150	DO-214AA	Discontinued
ES2J	Good-Ark Semiconductor	600	2	1.7 @ 2 A	35	10 @ 600 V	20 @ 4V, 1MHz	-55 to 150	DO-214AA	Active
ES2J R5G	Taiwan Semiconductor	600	2	1.7 @ 2 A	35	10 @ 600 V	20 @ 4V, 1MHz	-55 to 150	DO-214AA	Discontinued
ES2JH	Taiwan Semiconductor	600	2	1.7 @ 2 A	35	10 @ 600 V	20 @ 4V, 1MHz	-55 to 150	DO-214AA	Active
ES2LJ	Taiwan Semiconductor	600	2	1.7 @ 2 A	35	10 @ 600 V	20 @ 4V, 1MHz	-55 to 150	DO-214AA	Active
ES2LJH	Taiwan Semiconductor	600	2	1.7 @ 2 A	35	10 @ 600 V	20 @ 4V, 1MHz	-55 to 150	DO-214AA	Active
HS2J	Taiwan Semiconductor	600	2	1.7 @ 2 A	75	5 @ 600 V	30 @ 4V, 1MHz	-55 to 150	DO-214AA	Active
CSFB205-G	Comchip Technology	600	2	1.3 @ 2 A	35	5 @ 600 V	—	-55 to 150	DO-214AA	Active
ER2J-LTP	Micro Commercial Co	600	2	1.7 @ 2 A	35	5 @ 600 V	15 @ 4V, 1MHz	-65 to 175	DO-214AA	Active
ER1J-LTP	Micro Commercial Co	600	1	1.7 @ 1 A	35	5 @ 600 V	15 @ 4V, 1MHz	-65 to 175	DO-214AA	Active
ER3JB-TP	Micro Commercial Co	600	3	1.7 @ 3 A	35	5 @ 600 V	45 @ 4V, 1MHz	-50 to 150	DO-214AA	Active

Engineering Selection Recommendations

Parametric Equivalent Selection (Direct Replacement):

For applications requiring exact electrical and thermal equivalence to the ES2JHR5G, the following parts are recommended:

ES2JH (Taiwan Semiconductor Corporation) — Active product status with AEC-Q101 automotive qualification matching the original part. Tape & Reel packaging available with 6,610 units in stock.
ES2LJH (Taiwan Semiconductor Corporation) — Active product status with AEC-Q101 automotive qualification. Tape & Reel packaging with 7,044 units in stock. Suitable for automotive applications requiring sustained qualification compliance.
ES2J (Good-Ark Semiconductor) — Active product status with highest inventory availability (95,400 units). Identical electrical specifications. Cut Tape and Digi-Reel packaging options available.

Similar Part Selection (Application-Dependent):

For applications where secondary parameter variations are acceptable:

ER2J-LTP (Micro Commercial Co) — Identical 2 A / 600 V rating with extended operating temperature range (-65°C to 175°C). Lower reverse leakage current (5 µA) and reduced capacitance (15 pF) suitable for high-frequency switching applications. 28,296 units in stock.
CSFB205-G (Comchip Technology) — Identical 2 A / 600 V rating with lower forward voltage drop (1.3 V @ 2 A), reducing power dissipation. Lower reverse leakage current (5 µA). 2,945 units in stock.
HS2J (Taiwan Semiconductor Corporation) — Identical 2 A / 600 V rating with slower recovery time (75 ns) and lower reverse leakage (5 µA). Suitable for lower-frequency applications where recovery speed is not critical. 6,400 units in stock.

Current Rating Alternatives:

ER1J-LTP (Micro Commercial Co) — 1 A rating for applications with reduced current requirements. Extended temperature range (-65°C to 175°C).
ER3JB-TP (Micro Commercial Co) — 3 A rating for applications requiring higher current capacity. 13,300 units in stock.

All recommended parts are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and REACH unaffected status.

Frequently Asked Questions (FAQ)

Q: Can ES2JH be used as a direct replacement for ES2JHR5G?

A: Yes. ES2JH meets all primary equivalence criteria: 600 V reverse voltage, 2 A average rectified current, 35 ns reverse recovery time, 1.7 V forward voltage drop at 2 A, and identical operating temperature range (-55°C to 150°C). Both parts carry AEC-Q101 automotive qualification. ES2JH is currently in active production status.

Q: What is the difference between ES2J and ES2JH?

A: Both parts are manufactured by Taiwan Semiconductor Corporation with identical electrical specifications (600 V, 2 A, 35 ns trr, 1.7 V Vf). The primary difference is packaging: ES2J R5G is supplied in Cut Tape, while ES2JH is supplied in Tape & Reel format. ES2JH carries AEC-Q101 automotive qualification; ES2J R5G does not explicitly list this qualification in the provided data.

Q: Is ER2J-LTP suitable for automotive applications?

A: ER2J-LTP is manufactured by Micro Commercial Co and meets the electrical specifications of the ES2JHR5G (600 V, 2 A, 35 ns trr). However, the provided data does not indicate AEC-Q101 automotive qualification for this part. For applications requiring automotive-grade reliability, ES2JH or ES2LJH are recommended.

Q: Why does HS2J have a different reverse recovery time (75 ns vs. 35 ns)?

A: HS2J is a similar part with the same voltage and current ratings but different internal design characteristics. The longer recovery time (75 ns) indicates slower switching behavior, which reduces electromagnetic interference but increases switching losses. HS2J is suitable for lower-frequency rectification applications where recovery speed is not critical.

Q: Can CSFB205-G replace ES2JHR5G in all applications?

A: CSFB205-G shares the same 600 V / 2 A rating and DO-214AA package. The lower forward voltage drop (1.3 V vs. 1.7 V) reduces power dissipation, which is beneficial in most applications. However, CSFB205-G does not carry AEC-Q101 automotive qualification. For non-automotive applications, CSFB205-G is a suitable replacement with improved efficiency.

Q: What is the significance of the MSL 1 (Unlimited) moisture sensitivity rating?

A: MSL 1 indicates the component has unlimited shelf life and does not require special moisture control during storage or handling. This simplifies supply chain management and reduces storage costs compared to higher MSL ratings.

Q: Are there current rating alternatives if my application requires higher or lower current?

A: Yes. ER1J-LTP provides a 1 A rating for reduced current applications, while ER3JB-TP provides a 3 A rating for higher current requirements. Both maintain the 600 V reverse voltage and DO-214AA package. Verify that the forward voltage drop and thermal characteristics are acceptable for your specific application.

Q: What packaging options are available for equivalent parts?

A: Equivalent parts are available in multiple packaging formats: Cut Tape (CT), Tape & Reel (TR), and Digi-Reel. ES2J is available in Cut Tape and Digi-Reel; ES2JH, ES2LJ, and ES2LJH are available in Tape & Reel. Select packaging based on production volume and assembly equipment compatibility.

Q: Do all substitute parts have the same operating temperature range?

A: No. Most parts operate from -55°C to 150°C, matching the ES2JHR5G. However, ER2J-LTP and ER1J-LTP extend to -65°C to 175°C, providing wider temperature coverage. ER3JB-TP operates from -50°C to 150°C. Verify the operating temperature range matches your application requirements.

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