SIHA15N60E-E3 N-Channel 600V 15A MOSFET Equivalent & Substitute Parts

Part Overview

The SIHA15N60E-E3 is an N-Channel MOSFET manufactured by Vishay Siliconix, rated for 600V drain-to-source voltage and 15A continuous drain current at 25°C. The device is packaged in TO-220-3 Full Pack configuration and is designed for through-hole mounting applications requiring high-voltage switching capability. This part is currently Active in product status with 2878 pieces in stock inventory.

Substitute parts are necessary when the primary part becomes unavailable, when alternative packaging or thermal characteristics better suit application requirements, or when design flexibility demands evaluation of equivalent performance specifications across multiple manufacturers.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	600	V
Continuous Drain Current (Id) @ 25°C	15	A
On-State Resistance (Rds On) @ 8A, 10V	280	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	4	V
Gate Charge (Qg) @ 10V	76	nC
Power Dissipation (Max)	34	W
Operating Temperature Range	-55 to 150	°C
Package Type	TO-220-3 Full Pack	—
Mounting Type	Through Hole	—

Substitute Part Grouping Explanation

Substitution eligibility for the SIHA15N60E-E3 is determined by the following critical parameters:

Primary Matching Criteria:

Drain-to-Source Voltage (Vdss): 600V minimum (allows 650V and higher ratings)
Continuous Drain Current (Id): 15A minimum at 25°C
Package Type: TO-220-3 Full Pack (mechanical and thermal compatibility)
Mounting Type: Through Hole
Gate Drive Voltage: 10V nominal

Secondary Compatibility Parameters:

On-State Resistance (Rds On): Within ±15% variance acceptable for thermal performance equivalence
Gate Threshold Voltage (Vgs(th)): 3.8V to 5V range maintains gate drive compatibility
Operating Temperature Range: -55°C to 150°C minimum
RoHS3 Compliance and REACH Unaffected status required

Substitute parts are grouped into two categories:

Category A - Direct Equivalents (15A, 600V): Parts meeting exact current and voltage specifications with comparable thermal and electrical characteristics.

Category B - Functional Equivalents (≥15A, ≥600V): Parts with equal or superior current ratings and voltage ratings that maintain TO-220-3 package compatibility and thermal performance within acceptable margins.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vdss (V)	Id @ 25°C (A)	Rds On (mOhm)	Qg (nC)	Power Dissipation (W)	Product Status	Package
SIHA15N60E-E3	Vishay Siliconix	600	15	280 @ 8A, 10V	76 @ 10V	34	Active	TO-220-3
AOTF15S60L	Alpha & Omega Semiconductor	600	15	290 @ 7.5A, 10V	15.6 @ 10V	27.8	Active	TO-220-3
FCPF13N60NT	onsemi	600	13	258 @ 6.5A, 10V	39.5 @ 10V	33.8	Obsolete	TO-220-3
R6015ENX	Rohm Semiconductor	600	15	290 @ 6.5A, 10V	40 @ 10V	40	Active	TO-220-3
R6015KNX	Rohm Semiconductor	600	15	290 @ 6.5A, 10V	27.5 @ 10V	60	Active	TO-220-3
R6020FNX	Rohm Semiconductor	600	20	250 @ 10A, 10V	65 @ 10V	50	Active	TO-220-3
SPA15N60C3XKSA1	Infineon Technologies	650	15	280 @ 9.4A, 10V	63 @ 10V	34	Active	TO-220-3
SPA16N50C3XKSA1	Infineon Technologies	560	16	280 @ 10A, 10V	66 @ 10V	34	Last Time Buy	TO-220-3
STF18N60M2	STMicroelectronics	600	13	280 @ 6.5A, 10V	21.5 @ 10V	25	Active	TO-220-3
STF18NM60N	STMicroelectronics	600	13	285 @ 6.5A, 10V	35 @ 10V	30	Active	TO-220-3
STF22NM60N	STMicroelectronics	600	16	220 @ 8A, 10V	44 @ 10V	30	Active	TO-220-3

Engineering Selection Recommendations

Category A - Direct Equivalents (Recommended Primary Substitutes):

AOTF15S60L (Alpha & Omega Semiconductor): Matches 600V/15A specifications with Active product status. Gate charge of 15.6 nC is significantly lower than the primary part, reducing switching losses. Power dissipation of 27.8W is lower, indicating improved thermal efficiency. RoHS3 compliant and REACH unaffected. Inventory availability is high (10924 pieces).

R6015ENX (Rohm Semiconductor): Meets 600V/15A requirements with Active status. Power dissipation of 40W exceeds the primary part by 6W, suitable for applications with adequate thermal management. RoHS3 compliant. Inventory is substantial (29299 pieces).

R6015KNX (Rohm Semiconductor): Provides 600V/15A with highest power dissipation rating (60W) among direct equivalents. Active status with full temperature range support (-55°C to 150°C). RoHS3 compliant. Inventory: 21116 pieces.

SPA15N60C3XKSA1 (Infineon Technologies CoolMOS™): Rated 650V/15A, exceeding voltage specification. Rds On of 280 mOhm matches primary part exactly. Gate charge of 63 nC is lower than primary part. Active status with RoHS3 compliance. Inventory: 1145 pieces.

Category B - Functional Equivalents (Higher Current or Voltage Ratings):

R6020FNX (Rohm Semiconductor): Provides 600V/20A, exceeding current rating by 5A. Rds On of 250 mOhm is superior to primary part. Active status. Inventory is limited (1320 pieces). Suitable for applications requiring higher current margin.

STF22NM60N (STMicroelectronics MDmesh™ II): Rated 600V/16A with superior Rds On of 220 mOhm. Active status with full temperature range. RoHS3 compliant. Inventory: 26987 pieces. Recommended for applications prioritizing low on-state resistance.

SPA16N50C3XKSA1 (Infineon Technologies CoolMOS™): Rated 560V/16A. Product status is Last Time Buy, indicating limited future availability. Suitable only for non-critical applications or as temporary substitute pending primary part availability.

Parts Not Recommended:

FCPF13N60NT (onsemi SuperMOS™): Product status is Obsolete. Current rating of 13A is below primary part specification. Not suitable for direct substitution despite 600V rating.

STF18N60M2 and STF18NM60N (STMicroelectronics): Both rated 13A, below the 15A requirement. Suitable only for applications with reduced current demands.

Frequently Asked Questions (FAQ)

Q1: Can AOTF15S60L directly replace SIHA15N60E-E3 without circuit modification?

A: Yes. Both parts are rated 600V/15A with TO-220-3 package compatibility. The lower gate charge (15.6 nC vs. 76 nC) of AOTF15S60L reduces switching losses, which is beneficial. No circuit modification is required. Verify gate drive circuit can supply the specified gate voltage within ±30V limits.

Q2: What is the difference between R6015ENX and R6015KNX?

A: Both are Rohm Semiconductor 600V/15A MOSFETs in TO-220-3 package. The primary difference is power dissipation: R6015ENX is rated 40W while R6015KNX is rated 60W. R6015KNX has lower gate charge (27.5 nC vs. 40 nC), resulting in faster switching. Select R6015KNX for applications with higher thermal headroom or faster switching requirements.

Q3: Why is SPA15N60C3XKSA1 rated 650V when the primary part is 600V?

A: The higher voltage rating (650V) provides additional safety margin and is fully compatible with 600V applications. The part can be used as a direct substitute. The higher voltage rating does not negatively impact performance in 600V circuits.

Q4: Can I use R6020FNX (20A) instead of SIHA15N60E-E3 (15A)?

A: Yes. R6020FNX exceeds the current specification and is suitable for applications requiring higher current capacity or design margin. The 600V rating matches exactly. Verify thermal management is adequate for the application's actual current draw. The superior Rds On (250 mOhm vs. 280 mOhm) provides lower conduction losses.

Q5: Is STF22NM60N compatible with SIHA15N60E-E3?

A: Yes. STF22NM60N is rated 600V/16A with superior Rds On of 220 mOhm. The TO-220-3 package is identical. The lower on-state resistance reduces power dissipation in high-current applications. Gate charge of 44 nC is lower than the primary part, reducing switching losses.

Q6: What does "Last Time Buy" status mean for SPA16N50C3XKSA1?

A: Last Time Buy indicates the manufacturer will discontinue this part after current inventory is depleted. While the part is currently available (938 pieces), it is not recommended for new designs or long-term production due to future unavailability. Use only as a temporary substitute pending primary part availability.

Q7: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts listed carry RoHS3 compliance certification and REACH Unaffected status, matching the primary part's regulatory compliance profile.

Q8: How do I select between multiple substitute options?

A: Selection depends on application priorities: (1) For lowest switching losses, choose AOTF15S60L (lowest gate charge). (2) For lowest on-state resistance, choose STF22NM60N (220 mOhm). (3) For highest thermal margin, choose R6015KNX (60W dissipation). (4) For highest current capacity, choose R6020FNX (20A). (5) For voltage margin, choose SPA15N60C3XKSA1 (650V). Verify inventory availability and lead times for your procurement timeline.

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