2SB1694-TP Equivalent & Substitute Parts

Part Overview

The 2SB1694-TP is a Surface Mount PNP Bipolar Junction Transistor manufactured by Micro Commercial Co, rated for 30V collector-emitter breakdown voltage and 1A maximum collector current. This component is classified as Obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design support and production requirements. The 2SB1694-TP operates at a transition frequency of 320MHz with a maximum power dissipation of 200mW in an SC-70/SOT-323 package configuration.

Substiute Parts

2SB1694-TP

Micro Commercial CoIn Stock: 7662SB1694-TP Datasheet

Current PartRFQ

2SB1694T106

Rohm SemiconductorIn Stock: 183502SB1694T106 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 2SB1694-TP is determined by electrical and mechanical parameter equivalence across the following criteria:

Electrical Parameters (Critical for Functional Equivalence):

• Transistor polarity: PNP configuration
• Maximum collector current: 1A
• Collector-emitter breakdown voltage: 30V
• Saturation voltage characteristics: 380mV @ 25mA, 500mA
• Collector cutoff current: 100nA (ICBO)
• DC current gain (hFE): 270 minimum @ 100mA, 2V
• Transition frequency: 320MHz
• Maximum power dissipation: 200mW
• Operating temperature range: 150°C (TJ)

Mechanical Parameters (Required for Physical Compatibility):

• Mounting type: Surface Mount
• Package designation: SC-70/SOT-323
• Moisture sensitivity level: 1 (Unlimited)

Compliance Parameters:

• RoHS3 compliance status

The 2SB1694T106 manufactured by Rohm Semiconductor satisfies all electrical and mechanical equivalence criteria, with identical ratings across collector current, breakdown voltage, saturation characteristics, current gain, transition frequency, power rating, and operating temperature. Both components utilize the same SC-70/SOT-323 package footprint and share equivalent moisture sensitivity classification.

Parameter Comparison

Engineering Selection Recommendations

The 2SB1694T106 from Rohm Semiconductor is a direct functional equivalent to the obsolete 2SB1694-TP. All electrical parameters, including collector current rating, breakdown voltage, saturation characteristics, current gain, and transition frequency, are identical. Both components share the same SC-70/SOT-323 surface mount package footprint and moisture sensitivity classification.

The 2SB1694T106 holds Active product status, ensuring ongoing availability and manufacturing support. Both components maintain ROHS3 compliance, satisfying environmental regulatory requirements. The substitute part is available in higher inventory quantities (18,300 pieces) compared to the original part (725 pieces), providing supply chain stability for production applications.

No electrical circuit modifications or PCB layout adjustments are required when substituting the 2SB1694T106 for the 2SB1694-TP. Pin configuration, electrical performance, and thermal characteristics remain equivalent across both components.

Frequently Asked Questions (FAQ)

Q: Can the 2SB1694T106 be used as a direct replacement for the 2SB1694-TP without circuit modifications?

A: Yes. The 2SB1694T106 is electrically and mechanically equivalent to the 2SB1694-TP across all specified parameters. No circuit design changes are required. Both components share identical collector current ratings (1A), breakdown voltage (30V), saturation characteristics, current gain specifications, and transition frequency (320MHz). The SC-70/SOT-323 package footprint is identical, enabling direct PCB substitution.

Q: Are there package compatibility concerns when substituting these parts?

A: No package compatibility issues exist. Both the 2SB1694-TP and 2SB1694T106 utilize the SC-70/SOT-323 surface mount package designation. Pin spacing, lead configuration, and solder pad layout are identical. Both components carry MSL 1 (Unlimited) moisture sensitivity classification, requiring equivalent handling and storage protocols.

Q: What is the primary reason for seeking a substitute for the 2SB1694-TP?

A: The 2SB1694-TP is classified as Obsolete, indicating discontinued manufacturing and limited long-term availability. The 2SB1694T106 maintains Active product status with established supply chain availability, ensuring reliable component sourcing for current and future production requirements.

Q: Do both parts meet the same regulatory compliance standards?

A: Yes. Both the 2SB1694-TP and 2SB1694T106 are ROHS3 compliant. Both components carry identical ECCN (EAR99) and HTSUS (8541.21.0075) classifications, satisfying export control and tariff requirements.

Q: Are there differences in thermal performance between these components?

A: No. Both components share identical maximum power dissipation ratings (200mW) and operating temperature specifications (150°C TJ). Thermal management considerations and heat dissipation requirements remain equivalent.

Q: What inventory considerations should be evaluated when transitioning to the 2SB1694T106?

A: The 2SB1694T106 is available in significantly higher inventory quantities (18,300 pieces) relative to the original part (725 pieces). This inventory differential supports extended production runs and reduces supply chain risk associated with component obsolescence.