1N4933/L - 1N4937/L
1.0A FAST RECOVERY RECTIFIER
Features
“L” Suffix Designates A-405 Package No Suffix Designates DO-41 Package
Maximum Ratings and Electrical Characteristics
@ T A = 25°C unless otherwise specified
·Diffused Junction
·Fast Switching for High Efficiency
·High Current Capability and Low Forward Voltage Drop ·Surge Overload Rating to 30A Peak ·Low Reverse Leakage Current
·Lead Free Finish,RoHS Compliant (Note 4)
Mechanical Data
·Case: DO-41, A-405
·Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Finish - Bright Tin. Plated Leads Solderable per MIL-STD-202, Method 208·Polarity: Cathode Band ·Mounting Position: Any
·Ordering Information: See Last Page ·Marking: Type Number
·
Weight: DO-41 0.35 grams (approximate)
A-405 0.20 grams (approximate)
Single phase, half wave, 60Hz, resistive or inductive load.For capacitive load, derate current by 20%.
Notes: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Measured with I F = 0.5A, I R = 1A,I rr = 0.25A.
4.RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
1
10
100
110
100
C ,C A P A C I T A N C E (p F )
j V ,REVERSE VOLTAGE (V)Fig.4Typical Junction Capacitance
R 1
10
100
0NUMBER OF CYCLES AT 60Hz
Fig.3Max Non-Repetitive Peak Fwd Surge Current
I ,P E A K F W D S U R G E C U R R E N T (A )
F S M 10
20
300.6
0.8
1.0
1.2
1.4
1.6
0.01
0.1
1.0
10
20V ,INSTANTANEOUS FORWARD VOLTAGE (V)
Fig.2Typical Forward Characteristics
F I ,I N S T A N T A N E O U S F O R W A R D C U R R E N T (A )
F 0
25
50
75
100
125
150
175
0.2
0.4
0.60.8
1.00I ,A V E R A G E F W D R E C T I F I E D C U R R E N T (A )
(A V )T ,AMBIENT TEMPERATURE (oC)Fig.1Forward Current Derating Curves
A
Ordering Information(Note 5)
Notes: 5. For packaging details, visit our website at https://www.wendangku.net/doc/7e9008102.html,/datasheets/ap02008.pdf