FEATURES
- Ultrafast Recovery Times
- High Voltage Capability
- Low Reverse Leakage Current
- 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
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%. |
| MDD Catalog Number | SYMBOLS | 1N 4942 | 1N 4944 | 1N 4946 | 1N 4947 | 1N 4948 | UNITS |
| Maximum repetitive peak reverse voltage | VRRM | 200 | 400 | 600 | 800 | 1000 | VOLTS |
| Maximum RMS voltage | VRMS | 140 | 280 | 420 | 560 | 700 | VOLTS |
| Maximum DC blocking voltage | VDC | 200 | 400 | 600 | 800 | 1000 | VOLTS |
| Maximum average forward rectified current 0.375” (9.5mm) lead length at TA =75 C | I(AV) | 1.0 | Amp |
| Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | IFSM | 30.0 | Amps |
| Maximum instantaneous forward voltage at 1.0A | VF | 1.3 | Volts |
| Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C | IR | 5.0 50.0 | mA |
| Maximum reverse recovery time (NOTE 1) | trr | 150 | 250 | 500 | ns |
| Typical junction capacitance (NOTE 2) | CJ | 15.0 | pF |
| Typical thermal resistance (NOTE 3) | RqJA | 50.0 | C/W |
| Operating junction and storage temperature range | TJ,TSTG | -65 to +150 | C |
Note:
1. Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3. Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
RATINGS AND CHARACTERISTIC CURVES 1N4942 THRU 1N4948
