DL4933 THRU DL4937
SURFACE MOUNT FAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 600 Volts
Forward Current - 1.0 Ampere
FEATURES
LL- 41 (MELF)
●
Ideal for surface mounted applications
●
●
Low leakage current
Glass passivated junction
MECHANICAL DATA
Case: Molded plastic
EPOXY: UL 94V-0 rate flame retardant
Teminals : Solder plated solderable per
MIL-STD-202E, Method 208 guaranteed
Mounting Position: Any
Weight : 0.12 grams
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%.
DL
4933
DL
4934
DL
4935
DL
4936
DL
4937
SYMBOLS
UNITS
Characteristic
Maximum repetitive peak reverse voltage
Maximum RMS voltage
50
35
50
100
70
200
140
200
400
280
400
600
420
600
V
V
V
VRRM
VRMS
VDC
100
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length at TA=75 C
Peak forward surge current
I(AV)
1.0
A
IFSM
VF
30.0
1.2
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
A
Maximum instantaneous forward voltage at 1.0A
V
µA
ns
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
TA=25 C
TA=100 C
(NOTE 1)
5.0
50.0
IR
trr
200
Typical junction capacitance (NOTE 2)
CJ
R JA
pF
C/W
C
15.0
50.0
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
TJ,TSTG
-65 to +150
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 0.24”(6.0mm)lead length,P.C.B. mounted