SF37
SF37 is GLASS PASSIVATED SUPER FAST RECTIFIER manufactured by Rectron.
- Part of the SF31 comparator family.
- Part of the SF31 comparator family.
FEATURES
- High reliability
- Low leakage
- Low forward voltage
- High current capability
- Super fast switching speed
- High surge capability
- Good for switching mode circuit
MECHANICAL DATA
- Case: Molded plastic
- Epoxy: Device has UL flammability classification 94V-O
- Lead: MIL-STD-202E method 208C guaranteed
- Mounting position: Any
- W e ight: 1.18 g r am s
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. resistive or inductive load.
DO-201AD
1.0 (25.4) MIN.
.052 (1.3) .048 (1.2) DIA.
.375 (9.5) .335 (8.5)
1.0 (25.4) MIN.
.220 (5.6) DIA.
.197 (5.0)
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) RATINGS
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 55o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Current Squarad Time
Typical Thermal Resistance (Note 3)
Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range
SYMBOL VRRM VRMS VDC
IFSM I2t RT JA RT JL CJ TJ, TSTG
SF31 50 35 50
ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum DC Reverse Current at Rated DC Blocking Voltage
@TA = 25o C @TA = 100o C
Maximum Reverse Recovery Time (Note 1)
SYMBOL VF IR trr
SF31
NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Typical Thermal Resistance : At 9.5mm lead lengths,PCB...