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EFS1AB Datasheet, PDF (1/2 Pages) YENYO TECHNOLOGY Co., Ltd – Surface Mount Efficient Fast Recovery Rectifier
YENYO
EFS1AB THRU EFS1JB
Surface Mount Efficient Fast Recovery Rectifier
Features
 Fast switching for high efficiency
 Low forward voltage drop
 High current capability
 Low reverse leakage current
 High surge current capability
 Glass passivated chip
Mechanical Data
 Case: Molded plastic SMB/DO-214AA
 Epoxy: UL 94V-0 rate flame retardant
 Terminals: Solderable per MIL-STD-750
method 2026
 Polarity:Color band denotes cathode
 Mounting position: Any
 Weight: 0.093 gram
Voltage Range 50 to 600 V
Current 1.0 Ampere
SMB/DO-214AA
.075(1.91)
.083(2.11)
.083(2.13)
.096(2.44)
.030(0.76)
.060(1.52)
.160(4.06)
.185(4.70)
.130(3.30)
.155(3.94)
.006(.152)
.012(.305)
.002(.051)
.008(.203)
.200(5.08)
.220(5.59)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
PARAMTER
SYMBOL EFS1AB EFS1BB EFS1DB EFS1GB EFS1JB UNIT
Maximum Recurrent Peak Reverse Voltage VRRM
50
Maximum RMS Voltage
VRMS
35
Maximum DC Blocking Voltage
VDC
50
Maximum Average Forward Rectified
Current TA=55oC
IF(AV)
Peak Forward Surge Current, 8.3ms single
Half sine-wave superimposed on rated load IFSM
(JEDEC method)
Maximum Instantaneous Forward Voltage
VF
@ 1.0 A
Maximum DC Reverse Current @TJ=25oC
At Rated DC Blocking Voltage @TJ=125oC
IR
Maximum Reverse Recovery Time (Note 1)
Trr
Typical junction Capacitance (Note 2)
CJ
Maximum Thermal Resistance (Note 3)
R JA
Operating Junction and Storage
Temperature Range
TJ, TSTG
NOTES : (1) Reverse recovery test conditions IF = 0.5A, IR = 1.0A, Irr = 0.25A.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
(3) Thermal Resistance junction to ambient.
100
200
400
70
140
280
100
200
400
1.0
30
0.875
1.1
5.0
100
25
35
15
75
-55 to +150
600
V
420
V
600
V
A
A
1.25
50
V
uA
uA
nS
pF
oCW
oC
1/2
R1, MAY-12