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DIODES INC. FZT690B High Power NPN Transistor
The FZT690B is an NPN medium-power high-gain bipolar transistor capable of handling a continuous current of 3A with low on-resistance. It offers a current gain (hFE) of 400 at 1A collector current and is suitable for applications such as Darlington replacements, siren drivers, DC-DC converters, flash gun converters, and battery-powered circuits. The device features a UL94V-0 flammability rating, operates over a temperature range of -55°C to 150°C, has very low saturation voltage, is halogen-free and environmentally friendly. It is used in defense, military, aerospace, automotive, industrial, and power management applications. Due to high market demand, lead times may be extended, and delivery dates can fluctuate. This product is exempt from discounts.
DIODES INC. FZT690B High Power NPN Transistor Specifications:
- Collector-Base Breakdown Voltage BVceo: 45V
- Collector-Emitter Breakdown Voltage BVcbo: 45V
- Emitter-Base Breakdown Voltage BVeBo: 7V
- Continuous Collector Current Icm: 3A
- Peak Pulse Current Icm: 20A
- Power Dissipation: 16W
- Thermal Resistance, Junction to Ambient: 78.1 K/W
- Operating Temperature Range: -55°C to +150°C
- Collector-Base Cut-Off Current: 0.4μA at 35V
- Emitter Cut-Off Current: 0A at 4V
- DC Current Gain hFE: 130 (minimum) at 3A, Voe=2V
- Collector-Emitter Saturation Voltage Vce(sat): typical 0.2V at 1A
- Base-Emitter Saturation Voltage Vbe(sat): typical 0.9V at 1A
- Input Capacitance: 200pF at Vea=0.5V, f=1MHz
- Output Capacitance: 16pF at Voa=10V, f=1MHz
- Gain-Bandwidth Product: 150MHz
- Turn-On Time: 33ns
- Turn-Off Time: 1300ns
- Mechanical Case: SOT223
- Dimensions: A=1.60mm, b=0.70mm, D=6.50mm, E=3.50mm, e=4.60mm, L=0.95mm
- Lead Finish: Matte Tin Plated
- RoHS Compliant, Halogen and Antimony Free
- Qualified to AEC-Q101 standards for high reliability
- ESD Ratings: 4kV HBM, 400V MM
Buy the Diodes Series FZT690B Transistor: 45V NPN Medium Power High Gain Bipolar
Buy the Diodes FZT690B transistor online today—an ideal solution for high-current, high-gain applications. This NPN device provides excellent performance with a 45V collector-emitter voltage, 3A continuous current handling, and low saturation voltage. Environmentally friendly with RoHS compliance, it’s suitable for automotive, aerospace, industrial, and power management systems. Compact and durable, it features a SOT223 package, precise dimensions, and lead-free matte tin plating. Easy to install, it ensures reliable operation for high-demand electronic circuits. Purchase now to enhance your power applications with industry-leading quality.
Get Diodes FZT690B today—built for precision, high reliability, and low on-resistance in power management and industrial circuits.
Frequently Asked Questions
Where can I buy DIODES INC. FZT690B?
You can click on the BUY or RFQ button to purchase FZT690B from an authorized DIODES INC. distributor.
How do I troubleshoot issues or seek technical support for part FZT690B?
You can download the FZT690B datasheet or visit the DIODES INC. website for support.
Who is the manufacturer of FZT690B?
DIODES INC.