2SC5707-E Equivalent & Substitute Parts

Part Overview

The 2SC5707-E is an NPN bipolar junction transistor manufactured by onsemi, rated for 50V collector-emitter breakdown voltage and 8A maximum collector current. This device is designed for through-hole mounting in TO-251-3 (IPak) package configuration with a maximum power dissipation of 1W and transition frequency of 330MHz. The 2SC5707-E is classified as obsolete, necessitating identification of active equivalent components for new designs and ongoing production requirements.

Substiute Parts

2SC5707-E

onsemiIn Stock: 7022SC5707-E Datasheet

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PHPT60410NYX

NXP SemiconductorsIn Stock: 77622PHPT60410NYX Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the 2SC5707-E requires evaluation of electrical performance parameters within defined tolerance windows. The primary substitution candidate, PHPT60410NYX, is assessed based on the following criteria:

Electrical Compatibility Parameters:

• Transistor type (NPN topology maintained)
• Collector-emitter breakdown voltage rating (substitute rated at 40V versus original 50V)
• Maximum collector current capability (substitute rated at 10A versus original 8A)
• Power dissipation rating (substitute rated at 1.3W versus original 1W)
• DC current gain characteristics (substitute minimum hFE of 230 @ 500mA, 2V versus original 200)
• Saturation voltage performance (substitute 460mV @ 500mA, 10A versus original 240mV @ 175mA, 3.5A)
• Transition frequency (substitute 128MHz versus original 330MHz)

Mechanical and Compliance Parameters:

• Mounting technology (substitute uses surface mount versus original through-hole)
• Package type (substitute LFPAK56/Power-SO8 versus original TO-251-3)
• RoHS3 compliance (both compliant)
• Moisture sensitivity level (both MSL 1)
• Operating temperature range (substitute 175°C versus original 150°C)

Parameter Comparison

Engineering Selection Recommendations

The PHPT60410NYX from NXP Semiconductors is identified as an active substitute for the obsolete 2SC5707-E. Selection of this substitute requires evaluation of application-specific requirements:

Voltage Rating Consideration: The PHPT60410NYX is rated for 40V maximum collector-emitter breakdown voltage, compared to the 2SC5707-E rating of 50V. Applications operating at voltages exceeding 40V are not suitable for this substitute.

Current Capability: The PHPT60410NYX provides 10A maximum collector current versus the 2SC5707-E specification of 8A, offering increased current handling capacity within the same power envelope.

Frequency Performance: The PHPT60410NYX transition frequency of 128MHz is substantially lower than the 2SC5707-E specification of 330MHz. Applications requiring high-frequency switching performance may not be compatible with this substitute.

Saturation Voltage: The PHPT60410NYX exhibits higher saturation voltage (460mV @ 500mA, 10A) compared to the 2SC5707-E (240mV @ 175mA, 3.5A). This parameter difference affects power dissipation in saturated switching applications.

Mounting Technology: The PHPT60410NYX uses surface-mount technology (LFPAK56/Power-SO8 package) whereas the 2SC5707-E uses through-hole mounting (TO-251-3). PCB layout and assembly process modifications are required for substitution.

Compliance Status: Both devices maintain ROHS3 compliance and MSL 1 moisture sensitivity rating. The PHPT60410NYX is an active product with current manufacturing support, whereas the 2SC5707-E is obsolete.

Frequently Asked Questions (FAQ)

Q: Can the PHPT60410NYX directly replace the 2SC5707-E in existing through-hole PCB designs?

A: No. The PHPT60410NYX uses surface-mount packaging (LFPAK56/Power-SO8) while the 2SC5707-E uses through-hole mounting (TO-251-3). PCB redesign is required to accommodate the different package form factor and pin configuration.

Q: What is the voltage rating limitation when using PHPT60410NYX as a substitute?

A: The PHPT60410NYX is rated for 40V maximum collector-emitter breakdown voltage. Applications designed for the 2SC5707-E 50V rating must verify that operating voltages do not exceed 40V to ensure device reliability.

Q: How does the transition frequency difference affect substitution suitability?

A: The PHPT60410NYX transition frequency of 128MHz is lower than the 2SC5707-E specification of 330MHz. Applications requiring high-frequency switching or RF performance may not achieve equivalent performance with this substitute. Frequency-dependent circuit behavior must be evaluated.

Q: Are there thermal management differences between these devices?

A: The PHPT60410NYX has a maximum operating temperature of 175°C compared to the 2SC5707-E specification of 150°C. The PHPT60410NYX also provides higher power dissipation capability (1.3W versus 1W). However, the surface-mount LFPAK56 package has different thermal characteristics than the through-hole TO-251-3 package, requiring thermal analysis for specific applications.

Q: What saturation voltage differences should be considered?

A: The PHPT60410NYX exhibits saturation voltage of 460mV at 500mA base current and 10A collector current, compared to the 2SC5707-E specification of 240mV at 175mA base current and 3.5A collector current. In saturated switching applications, the higher saturation voltage of the substitute results in increased power dissipation.

Q: Are both devices RoHS compliant?

A: Yes. Both the 2SC5707-E and PHPT60410NYX are ROHS3 compliant and carry MSL 1 moisture sensitivity rating, indicating unlimited shelf life under standard storage conditions.

Q: What is the primary reason for seeking a substitute for the 2SC5707-E?

A: The 2SC5707-E is classified as obsolete. The PHPT60410NYX is an active product with current manufacturing availability, making it suitable for new designs and ongoing production requirements where the 2SC5707-E is no longer available.