31DQ04
31DQ04 is SCHOTTKY RECTIFIER manufactured by SMC Diode.
Features
- Low profile, axial leaded outline
- High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance
- Very Low forward voltage drop
- High frequency operation
- Guard ring for enhanced ruggedness and long term reliability
- Terminals finish: Tin Lead-free plated
- This is a Pb
- Free Device
- All SMC parts are traceable to the wafer lot
- Additional testing can be offered upon request
Applications
- Switching power supply
- Converters
- Free-Wheeling diodes
- Reverse battery protection
Maximum Ratings(limiting values, TC =25°C unless otherwise specified)
Characteristics Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Forward Current
Peak One Cycle Non-Repetitive Surge Current
Symbol VRRM VRWM VR
IF(AV)
IFSM
Condition
- 50% duty cycle @TC =73°C, rectangular wave form On PC board 9mm2 island 8.3 ms, half Sine pulse
Max. 40
3.3 80
Units V
Electrical Characteristics:
Characteristics Forward Voltage Drop-
Reverse Current-
Junction Capacitance Voltage Rate of Change
- Pulse width < 300 µs, duty cycle < 2%
Symbol VF1 VF2 IR1 IR2 CT dv/dt
Condition @ 3A, Pulse, TJ = 25 °C @ 6 A, Pulse, TJ = 25 °C
@ 3 A, Pulse, TJ = 125 °C @ 6 A, Pulse, TJ = 125 °C
@VR = Rated VR, Pulse, TJ = 25 °C
@VR = Rated VR, Pulse, TJ = 125 °C
@VR = 5V, TC = 25 °C f SIG = 1MHz
- Typ....
