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 25°C 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 I AV 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 θJ L T RR T J , 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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