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Frontier Electronics Corp.  
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065  
TEL: (805) 522-9998 FAX: (805) 522-9989  
E-mail: frontiersales@frontierusa.com  
Web: http://www.frontierusa.com  
1A GENERAL PURPOSE PLASTIC RECTIFIER  
1N4001-LFR THRU 1N4007-LFR  
FEATURES  
z UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND  
z DIFFUSED JUNCTION  
z LOW COST  
1.0(25.4)  
MIN  
z HIGH SURGE CURRENT CAPABILITY  
z ROHS  
.034(0.9)  
.028(0.7)  
.205(5.2)  
.166(4.2)  
.107(2.7)  
.080(2.0)  
MECHANICAL DATA  
z CASE: TRANSFER MOLDED, DO41, DIMENSIONS IN INCHES AND (MILLIMETERS)  
z LEADS: SOLDERABLE PER MIL-STD-202, METHOD 208  
z POLARITY: CATHODE INDICATED BY COLOR BAND  
z WEIGHT: 0.34 GRAMS  
1.0(25.4)  
MIN  
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE  
SPECIFIED SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT  
BY 20%  
1N4001-LF 1N4002-LF 1N4003-LF 1N4004-LF 1N4005-LF 1N4006-LF 1N4007-LF  
RATINGS  
SYMBOL  
UNITS  
R
R
R
R
R
R
R
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE  
MAXIMUM RMS VOLTAGE  
VRRM  
VRMS  
VDC  
50  
35  
50  
100  
70  
200  
140  
200  
400  
280  
400  
600  
420  
600  
800  
560  
800  
1000  
700  
V
V
V
MAXIMUM DC BLOCKING VOLTAGE  
100  
1000  
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT  
0.375” (9.5mm) LEAD LENGTH AT TA=55 ºC  
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF  
SINE-WAVE SUPERIMPOSED ON RATED LOAD  
TYPICAL JUNCTION CAPACITANCE (NOTE 1)  
STORAGE TEMPERATURE RANGE  
IO  
1.0  
30  
A
A
IFSM  
CJ  
15  
PF  
ºC  
ºC  
TSTG  
TOP  
-55 TO + 175  
-55 TO + 175  
OPERATING TEMPERATURE RANGE  
ELECTRICAL CHARACTERISTICS (AT TA =25 ºC UNLESS OTHERWISE NOTED)  
1N4001-LF 1N4002-LF 1N4003-LF 1N4004-LF 1N4005-LF 1N4006-LF 1N4007-LF  
CHARACTERISTICS  
SYMBOL  
UNITS  
R
R
R
R
1.1  
5
R
R
R
MAXIMUM FORWARD VOLTAGE AT IO DC  
MAXIMUM REVERSE CURRENT AT 25 ºC  
VF  
IR  
V
μA  
NOTE︰  
1. MEASURED AT 1MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 VOLTS.  
1N4001-LFR THRU 1N4007-LFR  
Page: 1  
Fig. 1-MAXIMUM CURRENT RATING  
EFFECT OF COPPER AREA.  
RESISTIVE/INDUCTIVE  
Fig. 5-MAXIMUM FORWARD SURGE  
VS NUMBER OF CYCLES  
50  
40  
A=20 mm  
30  
A=10 mm  
A=5.5 mm  
20  
10  
10mm  
10mm  
AREA  
A=COPPER  
P.C.  
BOARD  
0
0
1
10  
100  
0
20 40 60 80 100 120 140 160 180  
TA-AMBIENT TEMPERATURE (OC)  
No. OF CYCLES AT 60 Hz  
Fig. 6-TYPICAL REVERSE  
CHARACTERISTIC  
Fig. 2-MAXIMUM CURRENT RATING  
1000  
CAPACITIVE LOAD, 10 mm LEAD LENGTHS  
500  
200  
100  
50  
20  
10  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
IPK  
RESISTIVE / INDUCTIVE LOADS  
IAV  
TJ=125oC  
5
CAPACTIVE  
LOADS  
10  
20  
TJ=100oC  
TJ=75oC  
5
2
1
10mm  
10mm  
TJ=50oC  
TJ=25oC  
COPPER  
AREA  
5.5 mm  
.5  
.2  
.1  
PC  
BOARD  
†
.05  
.02  
.01  
0
20 40 60 80 100 120 140 160 180  
TA-AMBIENT TEMPERATURE (OC )  
100 200 300 400 500 600  
PEAK INVERSE VOLTAGE  
Fig. 3 MAXIMUM CURRENT RATING  
EFFECT OF LEAD LENGTHS  
Fig. 7-TYPICAL JUNCTION CAPACITANCE  
RESISTIVE / INDUCTIVE LOAD  
L=LEAD LENTH  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
100  
10  
0
L=5mm  
L=10mm  
L=20mm  
10mm  
10mm  
COPPER  
AREA  
5.5 mm  
PC  
BOARD  
†
1
10  
100  
1000  
0
20 40 60 80 100 120 140 160 180  
VR-REVERSE VOLTAGE (V)  
TA-AMBIENT TEMPERATURE (OC)  
Fig. 8-FORWARD PULSE CURRENT  
VS PULSE DURATION  
Fig. 4-TYPICAL FORWARD CHARACTERISTICS  
10  
+150oC  
10,000  
1,000  
+25oC  
1.0  
0.1  
.01  
100  
10  
0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4  
0.1uS 1uS 10uS 100uS 1mS 10mS  
VF-FORWARD VOLTAGE(V)  
PULSE DURATION (Seconds)  
1N4001-LFR THRU 1N4007-LFR  
Page: 1