HS3D M6G Equivalent & Substitute Parts

Part Overview

The HS3D M6G is a general-purpose rectifier diode rated for 200 V DC reverse voltage and 3 A average rectified current in a surface mount DO-214AB (SMC) package. Manufactured by Taiwan Semiconductor Corporation, this part is classified as discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components for ongoing design support and procurement.

The part features fast recovery characteristics with a reverse recovery time of 50 ns and operates across a junction temperature range of -55°C to 150°C. RoHS3 compliance and unlimited moisture sensitivity level (MSL 1) support standard manufacturing environments.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	3	A
Voltage - Forward (Vf) (Max) @ If	1	V @ 3 A
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Reverse Recovery Time (trr)	50	ns
Current - Reverse Leakage @ Vr	10	µA @ 200 V
Mounting Type	Surface Mount	—
Package / Case	DO-214AB, SMC	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the HS3D M6G is determined by strict equivalence across the following critical parameters:

Primary Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 200 V
Current - Average Rectified (Io): 3 A
Package / Case: DO-214AB (SMC)
Mounting Type: Surface Mount
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)

Parametric Equivalent: Parts meeting all primary criteria with identical electrical performance specifications.

Similar Parts: Components that meet voltage and current ratings but may differ in secondary parameters such as reverse recovery time, forward voltage, reverse leakage current, or operating temperature range. These parts are suitable for applications where the primary electrical specifications are the controlling factors.

Parts are grouped as follows:

Parametric Equivalent (Packaging Variant): HS3D-K M6G — identical electrical specifications, tape & reel packaging, active product status
Similar Parts (3 A, 200 V, Fast Recovery): CURC303-G, ER3D-TP, ES3D-13-F, MURS320-13-F, MURS320-E3/57T, MURS320-E3/9AT, MURS320-M3/57T
Similar Parts (Different Package): ES3DB-13-F — SMB package variant
Similar Parts (Higher Current Rating): CGRC503-G — 5 A rated, standard recovery speed

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	Speed	trr [ns]	Ir @ Vr [µA]	Package	Tj (Max) [°C]	Product Status
HS3D M6G	Taiwan Semiconductor Corporation	200	3	1.0 @ 3A	Fast Recovery ≤ 500ns	50	10 @ 200V	DO-214AB (SMC)	150	Discontinued
HS3D-K M6G	Taiwan Semiconductor Corporation	200	3	1.0 @ 3A	Fast Recovery ≤ 500ns	50	10 @ 200V	DO-214AB (SMC)	150	Active
CURC303-G	Comchip Technology	200	3	1.0 @ 3A	Fast Recovery ≤ 500ns	50	5 @ 200V	DO-214AB (SMC)	150	Active
ER3D-TP	Micro Commercial Co	200	3	0.95 @ 3A	Fast Recovery ≤ 500ns	35	5 @ 200V	DO-214AB (SMC)	175	Active
ES3D-13-F	Diodes Incorporated	200	3	0.9 @ 3A	Fast Recovery ≤ 500ns	25	10 @ 200V	DO-214AB (SMC)	150	Active
ES3DB-13-F	Diodes Incorporated	200	3	0.9 @ 3A	Fast Recovery ≤ 500ns	25	10 @ 200V	DO-214AA (SMB)	150	Active
MURS320-13-F	Diodes Incorporated	200	3	0.875 @ 3A	Fast Recovery ≤ 500ns	25	5 @ 200V	DO-214AB (SMC)	175	Active
MURS320-E3/57T	Vishay General Semiconductor - Diodes Division	200	3	0.875 @ 3A	Fast Recovery ≤ 500ns	35	5 @ 200V	DO-214AB (SMC)	175	Active
MURS320-E3/9AT	Vishay General Semiconductor - Diodes Division	200	3	0.875 @ 3A	Fast Recovery ≤ 500ns	35	5 @ 200V	DO-214AB (SMC)	175	Active
MURS320-M3/57T	Vishay General Semiconductor - Diodes Division	200	3	0.875 @ 3A	Fast Recovery ≤ 500ns	35	5 @ 200V	DO-214AB (SMC)	175	Active
CGRC503-G	Comchip Technology	200	5	1.15 @ 5A	Standard Recovery > 500ns	—	10 @ 200V	DO-214AB (SMC)	150	Active

Engineering Selection Recommendations

Direct Replacement (Parametric Equivalent):

HS3D-K M6G is the direct parametric equivalent of HS3D M6G. Both parts share identical electrical specifications, fast recovery characteristics, and operating temperature range. HS3D-K M6G is currently in active product status with 637 units in stock, making it the primary replacement for discontinued HS3D M6G inventory. The only difference is packaging format (tape & reel versus bulk), which does not affect electrical performance.

Active Substitute Selection:

For applications requiring an active, readily available substitute, the following parts are qualified based on strict parameter equivalence:

CURC303-G (Comchip Technology): Meets all primary electrical specifications with identical 200 V, 3 A, fast recovery characteristics. Reverse leakage current is lower (5 µA vs. 10 µA), which is a favorable characteristic. High inventory availability (4164 units). RoHS3 compliant.
ES3D-13-F (Diodes Incorporated): Meets all primary electrical specifications. Forward voltage is lower (0.9 V vs. 1.0 V), and reverse recovery time is faster (25 ns vs. 50 ns), both favorable for efficiency. Reverse leakage current matches specification (10 µA). Highest inventory availability (45182 units). RoHS3 compliant.
MURS320-13-F (Diodes Incorporated): Meets all primary electrical specifications. Forward voltage is lower (0.875 V vs. 1.0 V), reverse recovery time is faster (25 ns vs. 50 ns), and operating temperature range is extended (-65°C to 175°C vs. -55°C to 150°C). Reverse leakage current is lower (5 µA vs. 10 µA). RoHS3 compliant.

Conditional Substitutes:

ER3D-TP (Micro Commercial Co): Meets primary specifications with extended operating temperature range (-50°C to 175°C). Forward voltage is slightly lower (0.95 V). Reverse recovery time is faster (35 ns). Suitable for applications requiring wider temperature operation. High inventory (16840 units).
MURS320-E3/57T, MURS320-E3/9AT, MURS320-M3/57T (Vishay): All meet primary specifications with extended temperature range and lower forward voltage. Reverse recovery time is 35 ns. Suitable where extended temperature operation is required.

Not Recommended for Direct Substitution:

ES3DB-13-F: Different package format (SMB vs. SMC). Suitable only if PCB layout accommodates SMB footprint.
CGRC503-G: Higher current rating (5 A vs. 3 A) and standard recovery speed (>500 ns vs. ≤500 ns fast recovery). Not suitable for applications requiring fast recovery characteristics.

All recommended substitutes carry RoHS3 compliance and MSL 1 rating, matching the original part's environmental and manufacturing requirements.

Frequently Asked Questions (FAQ)

Q: Can HS3D-K M6G be used as a direct replacement for HS3D M6G?

A: Yes. HS3D-K M6G is the parametric equivalent with identical electrical specifications, voltage rating, current rating, reverse recovery time, and operating temperature range. The only difference is packaging format (tape & reel). Electrical performance is identical.

Q: What is the primary difference between the HS3D M6G and the similar substitute parts?

A: The HS3D M6G is discontinued. Similar substitute parts (CURC303-G, ER3D-TP, ES3D-13-F, MURS320 series) are active products that meet the same 200 V, 3 A, fast recovery specifications. Secondary parameters such as forward voltage, reverse recovery time, reverse leakage current, and operating temperature may vary within acceptable ranges.

Q: Why is ES3D-13-F listed as a suitable substitute?

A: ES3D-13-F meets all primary electrical specifications: 200 V reverse voltage, 3 A average rectified current, fast recovery ≤500 ns, and DO-214AB (SMC) package. It offers improved performance characteristics with lower forward voltage (0.9 V vs. 1.0 V) and faster reverse recovery time (25 ns vs. 50 ns). It is actively manufactured with high inventory availability.

Q: Can CGRC503-G replace HS3D M6G?

A: CGRC503-G is not recommended as a direct substitute. While it shares the same 200 V voltage rating and DO-214AB package, it is rated for 5 A (vs. 3 A) and uses standard recovery speed (>500 ns) instead of fast recovery (≤500 ns). Use only if the application does not require fast recovery characteristics and can accommodate higher current rating.

Q: What is the significance of reverse recovery time in selecting a substitute?

A: Reverse recovery time (trr) determines how quickly the diode transitions from conducting to blocking state. The HS3D M6G specifies 50 ns fast recovery. Substitutes with faster recovery times (25 ns to 35 ns) provide improved switching performance and reduced switching losses. Substitutes with standard recovery (>500 ns) are not suitable for applications requiring fast switching.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance certification, matching the environmental compliance requirement of the original HS3D M6G.

Q: Does package format affect electrical performance?

A: No. Package format (bulk, cut tape, tape & reel) affects only procurement and handling. Electrical performance is determined by the semiconductor die and internal construction. ES3DB-13-F uses SMB package instead of SMC, which requires different PCB footprint but delivers identical electrical specifications to ES3D-13-F.

Q: Which substitute offers the best performance improvement?

A: MURS320-13-F and ES3D-13-F both offer measurable improvements: lower forward voltage (0.875 V and 0.9 V respectively vs. 1.0 V) and faster reverse recovery time (25 ns vs. 50 ns). MURS320-13-F additionally provides extended operating temperature range (-65°C to 175°C vs. -55°C to 150°C).

Q: Can I use a substitute with a higher operating temperature rating?

A: Yes. Substitutes with extended temperature ratings (such as ER3D-TP at -50°C to 175°C or MURS320 series at -65°C to 175°C) are fully compatible and provide additional design margin for thermal management. The higher temperature capability does not affect operation at the original part's temperature range.

Q: What inventory considerations should guide substitute selection?

A: ES3D-13-F offers the highest inventory availability (45182 units), followed by ER3D-TP (16840 units) and CGRC303-G (4164 units). For immediate procurement needs, ES3D-13-F provides both technical equivalence and supply security.

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