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DATA SHEET
US1A~US1M
SURFACE MOUNT ULTRAFAST RECTIFIER VOLTAGE 50 to 1000 Volts CURRENT 1.0 Amperes 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 above can meet RoHS environment substance directive reuest * * * * * *
.114(2.90) .098(2.50) .062(1.60) .055(1.40)
SMA/DO-214AC
Unit: inch (mm)
.181(4.60) .157(4.00)
.096(2.44)
.012(.305) .006(.152)
.078(2.00)
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: Indicated by cathode band Standard packaging: 12mm tape (EIA-481) Weight: 0.002 ounce, 0.064 gram
.060(1.52) .030(0.76)
.008(.203) .002(.051)
.208(5.28) .188(4.80)
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 TL = 1 0 0 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 TA = 2 5 O C R a t e d D C B l o c k i ng Vo l t a g e TA = 1 2 5 O C 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 US 1 A 50 35 50 US 1 B 100 70 100 US 1 D 200 140 200 US 1 G 400 280 400 1 .0 30 1 .4 1 0 .0 100 17 30 50 - 5 0 TO + 1 5 0 100
O
US 1 J 600 420 600
US 1 K 800 560 800
US 1 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.
STAD-JUL.20.2005
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, AMPERES
1.2
35
FORWARD SURGE CURRENT,AMPERES
1.0
30
0.8
25 20
0.6
15 10 5 1 1 5 10 50 100 200 1000
0.4
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" LEAD LENGTHS
0.2
0 25 50 75 100 125
O
150
175
LEAD TEMPERATURE, C
NO. OF CYCLES AT 60Hz
Fig.1 FORWARD CURRENT DERATING CURVE
Fig.2 PEAK FORWARD SURGE CURRENT
10 400V 50-200V 1.0 600-1000V
10
2
FORWARD CURRENT, AMPERES
10
REVERSE CURRENT, uA
1
T J =125 OC
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
V RRM =50-200V V RRM =600-1000V
-4
10
0.6 0.8 1.0 1.2 1.4 1.6
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 C f=1.0MHz Vsig=50mVp-p
O
10
1 0.1
1.0
10
100
REVERSE VOLTAGE, VOLTS Fig.5 TYPICAL JUNCTION CAPACITANCE
STAD-JUL.20.2005
PAGE . 2

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