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Product Detailed Parameters
- Description：TRANS NPN/PNP 160V/150V SOT-363
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：1 NPN, 1 PNP
- Current - Collector (Ic) (Max)：200mA
- Voltage - Collector Emitter Breakdown (Max)：160V, 150V
- Vce Saturation (Max) @ Ib, Ic：200mV @ 5mA, 50mA / 500mV @ 5mA, 50mA
- Current - Collector Cutoff (Max)：50nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：80 @ 10mA, 5V / 60 @ 10mA, 5V
- Power - Max：200mW
- Frequency - Transition：300MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：6-TSSOP, SC-88, SOT-363
- Supplier Device Package：SOT-363
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The MMDT5451Q-7 is a complementary NPN/PNP small signal transistor manufactured by Diodes Incorporated. It utilizes epitaxial planar die construction and is housed in an SOT363 surface mount package. The device is AEC-Q101 qualified for automotive applications, with the NPN section rated at 160V collector-emitter voltage (VCEO) and 200mA continuous collector current (IC). The PNP section is rated at 150V VCEO and -200mA IC. Power dissipation reaches 200mW on standard FR4 PCBs and 320mW on 2oz copper layouts. Operating temperature ranges from -55°C to +150°C.
Feature Summary
- AEC-Q101 qualified for automotive reliability
- Complementary NPN/PNP configuration
- Ultra-small SOT363 surface mount package
Applications
- Automotive medium power amplification
- Automotive switching circuits
- General purpose small signal processing
Procurement Notes
Verify the specific ordering suffix '-7' corresponds to the 3,000-unit reel quantity as documented in the manufacturer's ordering information. Confirm that the 'KNM' product type marking code matches the intended revision level for your design requirements. Ensure compliance with IATF16949 manufacturing standards if required by your supply chain specifications.
Selection Notes
Select this component when high voltage ratings of 160V are required in a compact SOT363 footprint. The AEC-Q101 qualification makes it suitable for automotive environments requiring strict change control. Consider the thermal resistance values of 625°C/W or 390°C/W based on your PCB copper weight and layout constraints to ensure safe operation within the specified junction temperature limits.
Part Context
This part belongs to the MMDT5451 family of complementary bipolar junction transistors. The 'Q' designation indicates automotive-grade qualification under AEC-Q101 standards. It serves as a specialized variant designed for harsh environments where standard commercial grade components may not meet reliability requirements.
Replacement Considerations
Check datasheet compatibility for MMDT5451 variants. Verify pinout alignment in SOT363 packages. Confirm voltage and current ratings match application needs.
