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DATA SHEET
1N4933~1N4937
FAST RECOVERY PLASTIC RECTIFIER
VOLTAGE
FEATURES
* High current capability.
1.0(25.4)MIN.
50 to 600 Volts
CURRENT
1.0 Amperes
DO-41
Unit: inch(mm)
* Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. * Exceeds environmental standards of MIL-S-19500/228 * Fast Recovery for high efficiency. * Pb free product are available : 99% Sn above can meet Rohs environment substance directive request
.034(.86) .028(.71)
.205(5.2) .160(4.1)
1.0(25.4)MIN.
MECHANICALDATA
Case: Molded plastic, DO-41 Terminals: Axial leads, solderable to MIL-STD-202G,Method 208 Polarity: Color Band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.3 gram
.107(2.7) .080(2.0)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
PA RA M E TE R M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e M a xi m um R M S V o l t a g e M a xi m um D C B l o c k i ng V o l t a g e M a xi m um A ve r a g e F o r w a r d C ur r e nt . 3 7 5 " ( 9 . 5 m m ) l e a d l e ng t h a t T A = 5 5 OC P e a k F o r w a r d S ur g e C ur r e nt : 8 . 3 m s s i ng l e ha l f s i ne - w a ve s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d ) M a xi m um F o r w a r d V o l t a g e a t 1 . 0 A M a xi m um D C R e ve r s e C ur r e nt a t T A = 2 5 OC R a t e d D C B l o c k i ng V o l t a g e T A = 1 0 0 OC M a x i m u m R e v e r s e R e c o v e r y Ti m e ( N o t e 1 ) Ty p i c a l J u n c t i o n c a p a c i t a n c e ( N o t e 2 ) Ty p i c a l J u n c t i o n R e s i s t a n c e ( N o t e 3 ) O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e S YM B O L 1 N 4 9 3 3 1 N 4 9 3 4 1 N 4 9 3 5 1 N 4 9 3 6 1 N 4 9 3 7 V RRM V RM S V DC IAV IFSM VF 50 35 50 100 70 100 200 140 200 1 .0 30 1 .2 5 .0 500 200 12 41 - 5 5 TO + 1 5 0
O
U N IT S V V V A A V
400 280 400
600 420 600
IR
uA
TRR CJ R J A TJ , T S TG
ns pF C/W
O
C
NOTES:1. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 VDC 3. Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B. mounted
STAD-NOV.15.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, AMPERES
1.2 1.0
SINGLE PAGES HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" 95mm LEAD LENGTHS
10
FORWARD CURRENT, AMPERES
1.0
0.8
0.1
0.6 0.4
.0 1
T = 2 5 OC J
0.2 0
.00 1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
25
50
75
100
125
150
O
175
FORWARD VOLTAGE, VOLTS
AMBIENT TEMPERATURE, C
FIG.1 FORWARD CHARACTERISTIC
FIG.2 FORWARD CURRENT DERATING CURVE
100 40
FORWARD SURGE CURRENT, AMPERES
35
30
25 20 15 10 5
CAPACITANCE, pF
20 10 4 2 1 .1
T J = 25 OC
.2
.4
1.0
2
4
10
20
40
100
1
5
10
20
50
100
REVERSE VOLTAGE, VOLTS
NO. OF CYCLES AT 60Hz
FIG.3 TYPICAL JUNCTION CAPACITANCE
FIG.4 PEAK FORWARD SURGE CURRENT
STAD-NOV.15.2004
PAGE . 2

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