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DATA SHEET
UF1A~UF1K
SURFACE MOUNT ULTRAFAST RECTIFIER 50 to 1000 Volts VOLTAGE 1.0 Amperes CURRENT FEATURES
* * * * * * For surface mounted applications Low profile package Built-in strain relief Easy pick and place Ultrafast recovery times for high efficiency P l as t i c p acka g e h as Un d e r w r i t e r s L ab o r a t o r y F l am m ab i l i t y Classification 94V-O * Glass passivated junction * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above
.155(3.94) .130(3.30) .083(2.11) .075(1.91)
SMB/DO-214AA
Unit: inch (mm)
.185(4.70) .160(4.06)
.012(.305) .006(.152)
.096(2.44) .083(2.13)
MECHANICAL DATA
Case: JEDEC DO-214AA molded plastic Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: Indicated by cathode band Standard packaging: 12mm tape (EIA-481) Weight: 0.003 ounce, 0.093 gram
.050(1.27) .030(0.76)
.008(.203) .002(.051)
.220(5.59) .200(5.08)
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 l e a d l e ng t h a t TL = 1 0 0 OC C ur r e nt . 3 7 5 " ( 9 . 5 m m ) S YM B OL V RRM V RM S V DC IAV IF S M VF 1 .0 1 0 .0 100 17 30 50 - 5 0 TO + 1 5 0 100
O
UF 1 A 50 35 50
UF 1 B 100 70 100
UF 1 D 200 140 200 1 .0 30
UF 1 G 400 280 400
UF 1 J 600 420 600
UF 1 K 800 560 800
U N IT S V V V A A
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 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
1 .4
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.
STAD-MAY.19.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, AMPERES
1.2
35
FORWARD SURGE CURRENT,AMPERES
1.0 0.8 0.6 0.4 0.2 0
30 25 20 15 10 5 1
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" LEAD LENGTHS
25
50
75
100
125
O
150
175
1
5
10
50
100 200
1000
LEAD TEMPERATURE, C
NO. OF CYCLES AT 60Hz
Fig.1 FORWARD CURRENT DERATING CURVE
Fig.2 PEAK FORWARD SURGE CURRENT
10 400V 50-200V
10
2
FORWARD CURRENT, AMPERES
10
REVERSE CURRENT, uA
1
1.0 600-800V
T J =125 C
O
10 10 10 10
0
T J =75 C
-1
O
0.1
-2
T J =25 C
-3
O
T A =25 OC 0.01 0.4
10
0.6 0.8 1.0 1.2 1.4 1.6
-4
V RRM =50-200V V RRM =600-800V
0
20
40
60
80
100
120
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
Fig.3 FORWARD CHARACTERISTICS
Fig.4 TYPICAL REVERSE CHARACTERISTICS
100
JUNCTION CAPACITANCE, pF
T J =25 OC f=1.0MHz Vsig=50mVp-p
10
1 0.1
1.0
10
100
REVERSE VOLTAGE, VOLTS Fig.5 TYPICAL JUNCTION CAPACITANCE
STAD-MAY.19.2004
PAGE . 2

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