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DATA SHEET
UF3A~UF3M
SURFACE MOUNT ULTRAFAST RECTIFIER 50 to 1000 Volts VOLTAGE 3.0 Amperes CURRENT FEATURES
* * * * * * For surface mounted applications Low profile package Built-in strain relief Easy pick and place Ultrafast recovery times for high efficiency Plastic package has Underwriters Laboratory Flammability Classification 94V-O * Glass passivated junction * Pb free product are available : 99% Sn can meet Rohs environment substance directive request
SMC/DO-214AB
Unit: inch (mm)
.128(3.25) .108(2.75)
.280(7.11) .260(6.60)
.012(.305) .006(.152)
MECHANICAL DATA
Case: JEDEC DO-214AB molded plastic Terminals: Solder plated, solderable per MIL-STD-202G,Method 2026 Polarity: Indicated by cathode band Standard packaging: 16mm tape (EIA-481) Weight: 0.007 ounce, 0.21 gram
.050(1.27) .030(0.76) .320(8.13) .305(7.75)
.103(2.62) .079(2.00)
.008(.203) .002(.051)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
PAR AME T E 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 L = 7 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 3 . 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 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 T h e r m a l R e s i s t a n c e ( N o t e 3 ) 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 ) 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 OL V RRM V RMS V DC IAV IFSM VF 1 .0 UF 3 A 50 35 50 UF 3 B 100 70 100 UF 3 D 200 140 200 UF 3 G 400 280 400 3 .0 100 1 .4 1 0 .0 300 75 15 50 - 5 0 TO + 1 5 0 100 63
O
.245(6.22) .220(5.59)
UF 3 J 600 420 600
UF 3 K 800 560 800
UF 3 M 1000 700 1000
U N IT S V V V A A
1 .7
V
IR
uA
CJ R J L TRR TJ , T S TG
pF C/W ns
O
C
NOTES:1. Reverse Recovery Test Conditions: I F =0.5A, I R =1.0A, I rr =0.25A 2. Measured at 1 MHz and applied V r = 4.0 volts. 3. 8.0 mm 2 ( .013mm thick ) land areas.
REV.0-MAR.22.2005
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, AMPERES
3.0
140
FORWARD SURGE CURRENT,AMPERES
125
O
2.5 2.0 1.5 1.0 0.5 0
120 100 80 60 40 20 0
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" LEAD LENGTHS
25
50
75
100
150
175
1
5
10
50
100 200
1000
LEAD TEMPERATURE, C
NO. OF CYCLES AT 60Hz
Fig.1 FORWARD CURRENT DERATING CURVE
Fig.6 PEAK FORWARD SURGE CURRENT
10 UF3G
FORWARD CURRENT, AMPERES
1000
UF3A-UF3D
INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
100
T = 125 C J
O
1.0 UF3J-UF3K
T = 75 C J 10
O
0.1
1.0
T = 25 C J
O
T A =25 C 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6
O
0.1 20 40 60 80 100 120
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
Fig.3 FORWARD CHARACTERISTICS
Fig.4 TYPICAL REVERSE CHARACTERISTICS
1000
JUNCTION CAPACITANCE, pF
Tj= 25 C f= 1.0MHz Vsig = 50mVp -p
O
100
UF3A-UF3G UF3J-UF3K
10 1
10
100
REVERSE VOLTAGE, VOLTS Fig.5 TYPICAL JUNCTION CAPACITANCE
REV.0-MAR.22.2005
PAGE . 2

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