31DF2
31DF2 is 3 Amp. Glass Passivated Ultrafast Recovery Rectifier manufactured by Unknown Manufacturer.
31DF2 31DF4
3 Amp. Glass Passivated Ultrafast Recovery Rectifier
Dimensions in mm. DO-201AD (Plastic)
Voltage 200 to 400 V
Current 3 A at 40 ºC.
®
9.1 ± 0.3
62.5 ± 0.5
Mounting instructions 1. Min. distance from body to soldering point, 4 mm. 2. Max. solder temperature, 350 °C. 3. Max. soldering time, 3.5 sec. 4. Do not bend lead at a point closer than 3 mm. to the body.
- Glass Passivated Junction
- High current capability
- The plastic material carries U/L recognition 94 V-0
- Terminals: Axial Leads
- Polarity: Color band denotes cathode
Maximum Ratings, according to IEC publication No. 134
31DF2 VRRM IF(AV) IFRM IFSM trr Tj Tstg Peak Recurrent reverse voltage Forward current at Tamb = 40 °C Recurrent peak forward current 8.3 ms. peak forward surge current
(Jedec Method)
31DF4 400 V 3A 15 A 90 A 30 ns
- 65 to + 150 °C
- 65 to + 150 °C
200 V
Reverse recovery time from IF = 0.5 A ; IR = 1 A ; IRR = 0.25 A Operating temperature range Storage temperature range
Electrical Characteristics at Tamb = 25 °C
VF IR Rthj-a Max. forward voltage drop at IF = 3 A Max. reverse current at VRRM at 25 ºC 0.98 V 10 µA 30 °C/W 1.25 V
Max. thermal resistance ( l = 10 mm.)
Jul
- 03
31DF2 31DF4
Rating And Characteristic Curves
FORWARD CURRENT DERATING CURVE 5
10 mm.
- 10 mm.
TYPICAL FORWARD CHARACTERISTIC 10 2
4 10
31DF4
3 1 2 10-1 1
T j = 25 ºC
0 0 25 50 75 100 125 150 175 Tamb, ambient temperature (C)
10-2...
