Chip Silicon Rectifier
HFM201-L THRU HFM207-L
Ultra fast recovery type
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing Flame
Retardant Epoxy Molding Compound.
For surface mounted applications.
Exceeds environmental standards of MIL-S-19500 /
228
Low leakage current.
Mechanical data
Case : Molded plastic, JEDEC DO-214AC
Terminals : Solder plated, s olderable per MIL-STD-750,
Method 2026
Polarity : Indicated by cathode band
Mounting Position : Any
Weight : 0.0015 ounce, 0.05 gr am
(V) (V) (V) (V) (nS) (oC)
HFM201-L H21 50 35 50
HFM202-L H22 100 70 100
HFM203-L H23 200 140 200
HFM204-L H24 400 280 400 1.3
HFM205-L H25 600 420 600
HFM206-L H26 800 560 800
HFM207-L H27 1000 700 1000
-55 to +150
Operating
temperature
VRRM
*1 VRMS
*2 VR
*3 VF
*4 TRR
*5
1.0
SYMBOLS MARKING
CODE
50
1.7 75
MAXIMUM RATINGS (AT TA=25oC unless otherwise noted)
PARAMETER CONDITIONS Symbol MIN. TYP. MAX. UNIT
Forward rectified current Ambient temperature = 50oCIO1.0 A
Forward surge current 8.3ms single half sine-wave superimposed on
rate load (JEDEC methode) IFSM 50 A
VR = VRRM TA = 25oC5.0 uA
VR = VRRM TA = 100oC150 uA
Thermal resistance Junction to ambient RqJA 20 oC / w
Diode junction capacitance f=1MHz and applied 4vDC reverse voltage CJ25 pF
Storage temperature TSTG -55 +150 oC
Reverse current IR
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage
*5 Reverse recovery time
Formosa MS
0.205(5.2)
0.189(4.8) 0.012(0.3) Typ.
0.110(2.8)
0.094(2.4)
0.181(4.6)
0.165(4.2)
0.075(1.9)
0.067(1.7)
0.040 (1.0) Typ.0.040(1.0) Typ.
Dimensions in inches and (millimeters)
SMA-L
.4 .6 .8 1.0 1.2 1.4
.001
.01
.1
1.0
10
RATING AND CHARACTERISTIC CURVES (HFM201-L THRU HFM207-L)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
FIG.5-TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS FORWARD CURRENT,(A)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
(+)
(+)
25Vdc
(approx.)
( )
( )
PULSE
GENERATOR
(NOTE 2)
OSCILLISCOPE
(NOTE 1)
1
NON-
INDUCTIVE
W
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
-1.0A
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1cm
SET TIME BASE FOR
50 / 10ns / cm
trr
D.U.T.
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
10
NONINDUCTIVE
50
NONINDUCTIVE
WW
Tj=25 C
FIG.2-TYPICAL FORWARD CURRENT
AVERAGE FORWARD CURRENT,(A)
0.4
0.8
1.2
1.6
2.0
2.4
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
P.C.B. MOUNTED ON
0.3" * 0.3" (8.0mm * 8.0mm)
COPPER PAD AREAS
DERATING CURVE
AMBIENT TEMPERATURE ( C)
1.6 1.8
HFM205-L~HFM207-L
HFM204-L
HFM201-L~HFM203-L
REVERSE VOLTAGE,(V)
JUNCTION CAPACITANCE,(pF)
175
120
100
80
60
40
20
0
.01 .05 .1 .5 1 5 10 50 100
0 25 50 75 100 125 150 175
0
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
10
0
20
30
40
50
NUMBER OF CYCLES AT 60Hz
1 10 5 50 100
Tj=25 C 8.3ms Single Half
Sine Wave
JEDEC method
PEAK FORWARD SURGE CURRENT,(A)
