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1N4942~1N4948
FAST RECOVERY PLASTIC RECTIFIER VOLTAGE
FEATURES
* High current capability.
1.0(25.4)MIN.
200 to 1000 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. * In compliance with EU RoHS 2002/95/EC directives
.034(.86) .028(.71)
MECHANICALDATA
* Case: Molded plastic, DO-41 * Terminals: Axial leads, solderable to MIL-STD-750,Method 2026 * Polarity: Color Band denotes cathode end * Mounting Position: Any * Weight: 0.0118 ounce, 0.336 gram
.205(5.2) .160(4.1)
.107(2.7)
1.0(25.4)MIN.
.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 TA = 5 5 O C 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 J = 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 J = 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 4 2 1 N 4 9 4 4 1 N 4 9 4 6 1 N 4 9 4 7 1 N 4 9 4 8 VRRM VRMS VD C IF ( A V ) IF S M VF IR trr CJ R J A TJ , TS T G 150 12 41 -5 5 to +1 5 0 200 140 200 400 280 400 600 420 600 1 .0 30 1 .3 5 .0 500 250 500 800 560 800 1000 700 1000
U N IT S V V V A A V A
ns pF
O
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-MAR.03.2009 1
PAGE . 1
1N4942~1N4948
RATING AND CHARACTERISTIC CURVES
PEAK FORWARD SURGE CURRENT , AMPERES
30
8.3ms Single Half Sine-Wave JEDEC Method
AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
3.0
2.5
2.0
MAXIMUM AVERAGE CURRENT R AING SINGLEPHASE, HALF-WAVE,60Hz R ESISTIVE OR INDUCTIVELOAD .375"(9m m) LEAD LENGTH
25
20
1.5
1.0
15
10
0.5
0 0 50 100
O
5
150
0 1 2 6 10 20 40 60 100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
Fig.1 FORWARD CURRENT DERATING CURVE
Fig.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
INSTANTANEOUS FORWARD CURRENT, AMPERES
10
100
Tj= 25 C f= 1.0MHz Vsig = 50mVp -p
O
1.0
CAPACITANCE, pF
T = 2 5 OC J
0.1
10
.0 1
1
0.1
.00 1 0.3
1
10
100
0.5
0.7
0.9
1.1
1.3
1.5
1.7
REVERSE VOLTAGE, VOLTS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
Fig.4 TYPICAL JUNCTION CAPACITANCE
A INSTANTANEOUS REVERSE CURRENT , m
1000
100
TJ = 150 C
O
10
TJ = 100 OC
1.0
TJ = 25 C
O
0.1 20 40 60 80 100 120 140
PERCENTAGE OF PEAK REVERSE VOLTAGE,%
Fig.5-TYPICAL REVERSE CHARACTERISTIC
STAD-MAR.03.2009 1
PAGE . 2

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