ACPL-J313-300E Equivalent & Substitute Parts

Part Overview

The ACPL-J313-300E is a 2.5A gate driver optical coupler manufactured by Broadcom Limited, providing 3750Vrms isolation in an 8-DIP gull wing surface mount package. This component is designed for high-voltage gate drive applications requiring galvanic isolation and fast switching performance. The part maintains active product status with full RoHS3 compliance and CSA/IEC/EN/DIN/UR certifications.

Substitute parts are necessary when addressing specific application requirements such as enhanced common mode transient immunity, reduced propagation delay, improved package density, or higher isolation voltage ratings while maintaining functional compatibility with gate driver applications.

Key Parameters

Parameter	ACPL-J313-300E
Manufacturer	Broadcom Limited
Technology	Optical Coupling
Number of Channels	1
Voltage - Isolation	3750Vrms
Current - Peak Output	2.5A
Voltage - Output Supply	15V ~ 30V
Operating Temperature	-40°C ~ 100°C
Package / Case	8-SMD, Gull Wing
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the ACPL-J313-300E is determined by the following critical parameters:

Primary Compatibility Criteria:

Single-channel optical coupling gate driver architecture
Output current capability (minimum 2A continuous, 2.5A peak)
Isolation voltage rating (3750Vrms minimum)
Output supply voltage range compatibility (15V ~ 30V preferred)
Surface mount technology with gull wing or stretched SO package options
Operating temperature range (-40°C minimum to 100°C minimum)
Active product status with current manufacturing support
RoHS3 compliance and CSA/UR certifications

Secondary Performance Considerations:

Common mode transient immunity (CMTI)
Propagation delay characteristics
Rise/fall time performance
Pulse width distortion

The substitute parts listed below meet the primary compatibility criteria while offering variations in package form factor, isolation voltage rating, output current capability, and dynamic performance characteristics.

Parameter Comparison

Parameter	ACPL-J313-300E	ACPL-H342-000E	ACPL-K342-000E	ACPL-P341-000E	ACPL-P346-000E	ACPL-W343-000E	ACPL-W346-000E	ACPL-W349-000E
Voltage - Isolation	3750Vrms	3750Vrms	5000Vrms	3750Vrms	3750Vrms	5000Vrms	5000Vrms	5000Vrms
Current - Peak Output	2.5A	2.5A	2.5A	3A	2.5A	4A	2.5A	2.5A
Common Mode Transient Immunity (Min)	40kV/µs	25kV/µs	25kV/µs	35kV/µs	50kV/µs	35kV/µs	50kV/µs	100kV/µs
Propagation Delay tpLH / tpHL (Max)	500ns, 500ns	350ns, 250ns	350ns, 250ns	200ns, 200ns	120ns, 120ns	200ns, 200ns	120ns, 120ns	110ns, 110ns
Pulse Width Distortion (Max)	300ns	—	—	70ns	50ns	70ns	50ns	40ns
Rise / Fall Time (Typ)	100ns, 100ns	22ns, 18ns	22ns, 18ns	43ns, 40ns	8ns, 8ns	43ns, 40ns	8ns, 8ns	8ns, 8ns
Voltage - Output Supply	15V ~ 30V	15V ~ 30V	15V ~ 30V	15V ~ 30V	10V ~ 20V	15V ~ 30V	10V ~ 20V	15V ~ 30V
Operating Temperature	-40°C ~ 100°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Package / Case	8-SMD, Gull Wing	8-SOIC (0.268", 6.81mm Width)	8-SOIC (0.268", 6.81mm Width)	6-SOIC (0.268", 6.80mm Width)	6-SOIC (0.268", 6.80mm Width)	6-SOIC (0.268", 6.80mm Width)	6-SOIC (0.268", 6.80mm Width)	6-SOIC (0.268", 6.80mm Width)
Current - Output High, Low	2A, 2A	2A, 2A	2A, 2A	2.5A, 2.5A	2A, 2A	3A, 3A	2A, 2A	2A, 2A
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts listed maintain active product status with full RoHS3 compliance and CSA/UR certifications, ensuring regulatory alignment with the ACPL-J313-300E.

ACPL-H342-000E: Direct functional substitute with 8-SOIC package. Maintains 3750Vrms isolation and 2.5A peak output. Improved propagation delay (350ns/250ns vs. 500ns/500ns) with faster rise/fall times (22ns/18ns). Suitable for applications requiring enhanced switching speed within the same isolation voltage class. Extended operating temperature to 105°C.

ACPL-K342-000E: Elevated isolation voltage (5000Vrms) in 8-SOIC package. Maintains 2.5A peak output and 15V ~ 30V supply range. Identical dynamic performance to ACPL-H342-000E. Applicable where higher isolation margin is required without package footprint reduction.

ACPL-P341-000E: Compact 6-SOIC package with increased output current (3A peak, 2.5A continuous). Maintains 3750Vrms isolation. Significantly improved propagation delay (200ns/200ns) and reduced pulse width distortion (70ns). Suitable for space-constrained designs requiring higher current capability.

ACPL-P346-000E: Compact 6-SOIC package with 3750Vrms isolation and 2.5A peak output. Superior dynamic performance: 120ns propagation delay, 50ns pulse width distortion, 8ns rise/fall times. Reduced output supply range (10V ~ 20V). Optimal for high-speed switching applications with compatible supply voltages.

ACPL-W343-000E: 5000Vrms isolation in 6-SOIC package with highest output current (4A peak, 3A continuous). Propagation delay 200ns/200ns with 70ns pulse width distortion. Suitable for high-isolation, high-current gate drive applications.

ACPL-W346-000E: 5000Vrms isolation in 6-SOIC package with 2.5A peak output. Fastest dynamic performance: 120ns propagation delay, 50ns pulse width distortion, 8ns rise/fall times. Reduced output supply range (10V ~ 20V). Combines elevated isolation voltage with high-speed switching capability.

ACPL-W349-000E: 5000Vrms isolation in 6-SOIC package with 2.5A peak output. Highest common mode transient immunity (100kV/µs) and fastest propagation delay (110ns/110ns). Lowest pulse width distortion (40ns). Optimal for applications with severe dV/dt transients and demanding timing requirements.

Frequently Asked Questions (FAQ)

Q: Can ACPL-J313-300E be directly replaced with a 6-SOIC package substitute?

A: Yes, functionally compatible 6-SOIC substitutes (ACPL-P341-000E, ACPL-P346-000E, ACPL-W343-000E, ACPL-W346-000E, ACPL-W349-000E) provide equivalent gate driver performance. PCB layout modifications are required due to different pin configurations and package footprints. Verify pinout compatibility and signal routing before implementation.

Q: What is the difference between 3750Vrms and 5000Vrms isolation ratings?

A: Isolation voltage rating defines the maximum voltage differential that can be safely applied across the optical coupler's isolation barrier. 5000Vrms-rated parts (ACPL-K342-000E, ACPL-W343-000E, ACPL-W346-000E, ACPL-W349-000E) provide higher isolation margin and are suitable for applications with greater voltage stress across the isolation boundary. Selection depends on system voltage requirements and safety margins.

Q: Which substitute offers the fastest switching performance?

A: ACPL-W349-000E provides the fastest overall performance with 110ns propagation delay, 40ns pulse width distortion, and 100kV/µs common mode transient immunity. ACPL-P346-000E and ACPL-W346-000E offer comparable switching speed (120ns propagation delay, 50ns pulse width distortion) with 8ns rise/fall times.

Q: Are all substitutes compatible with 15V ~ 30V supply voltage?

A: ACPL-P346-000E and ACPL-W346-000E operate with reduced supply range (10V ~ 20V). All other substitutes support 15V ~ 30V. Verify application supply voltage before selecting parts with restricted ranges.

Q: What is the impact of common mode transient immunity (CMTI) on part selection?

A: CMTI rating specifies the maximum rate of voltage change (dV/dt) the coupler can tolerate across the isolation barrier without triggering false switching. ACPL-J313-300E specifies 40kV/µs. ACPL-W349-000E provides 100kV/µs, suitable for applications with severe dV/dt transients. Lower CMTI parts (ACPL-H342-000E, ACPL-K342-000E at 25kV/µs) are acceptable for applications with controlled dV/dt environments.

Q: Do all substitutes maintain the same operating temperature range?

A: ACPL-J313-300E operates -40°C ~ 100°C. All listed substitutes extend the upper limit to 105°C, providing improved thermal margin. This enhancement does not restrict compatibility; applications designed for the original part benefit from extended temperature capability.

Q: What package considerations apply when substituting from 8-DIP to 8-SOIC or 6-SOIC?

A: Package transitions require PCB layout redesign. 8-DIP gull wing and 8-SOIC packages have different pin counts and spacing. 6-SOIC packages reduce footprint but require functional verification of pinout compatibility. Consult device datasheets for detailed pin assignments and signal routing requirements.

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