1N4942
1N4942 is 1.0Amp Fast Recovery Rectifiers manufactured by UUX.
Features
The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Fast switching for high efficiency Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 250°C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-41 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight :0.012 ounce, 0.33 grams
Production Data Sheet
1N4942~1N4948
DO-41
0.107 (2.7) 0.080 (2.0)
DIA.
1.0 (25.4) MIN.
0.205 (5.2) 0.160(4.1)
0.030 (0.75) 0.020 (0.50)
DIA.
1.0 (25.4) MIN.
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load, for capacitive load current derate by 20%.
Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=75 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3) Operating junction and storage temperature range
SYMBOLS
VRRM VRMS VDC
I(AV)
1N 4942
200 140 200
1N 4944
400 280 400
1N 4946
600 420 600
1N 4947
800 560 800
1N 4948
1000 700 1000
UNITS VOLTS VOLTS VOLTS
Amp
IFSM
IR trr CJ RθJA...
