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DATA SHEET
UF300G thru UF308G
GLASS PASSIVATED JUNCTION ULTRAFAST SWITCHING RECTIFIERS DO-201AD CURRENT 3.0 Amperes VOLTAGE 50 to 800 Volts
FEATURES
1.0(25.4)MIN.
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. * Ultra Fast switching for high efficiency. * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above
.052(1.3) .048(1.2)
.375(9.5)
MECHANICALDATA
Case: Molded plastic, DO-201AD Terminals: Axial leads, solderable per MIL-STD-202,Method 208 Polarity: Band denotes cathode Mounting Position: Any Weight: 0.04 ounce, 1.1 gram
.285(7.2)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
P A R A M E TE R M a xim um R e curre nt P e a k R e ve rse V o l a g e t M a xim um R M S V o l a g e t M a xim um D C B l cking V o l a g e o t M a xim um A ve ra g e F o rw a rd C urre nt .3 7 5 "(9 .5 m m ) l a d l ng th a t T A = 5 5 O C e e P e a k F o rw a rd S urg e C urre nt : 8 .3 m s sing l ha l sine -w a ve e f sup e rim p o se d o n ra te d l a d (JE D E C m e tho d ) o M a xim um F o rw a rd V o l a g e a t 3 .0 A t M a xim um D C R e ve rse C urre nt T J = 2 5 O C a t R a te d D C B l cking V o l a g e T J = 1 0 0 O C o t Typ ica l Junctio n ca p a cita nce (N o te 1 ) Typ ica l T he rm a l R e sista nce (N o te 2 ) M a xim um R e ve rse R e co ve ry Tim e (N o te 3 ) O p e ra ting Junctio n a nd S to ra g e Te m p e ra ture R a ng e
S YM B O L V RRM V RM S VDC IV A I SM F VF I R CJ R JA TR R TJ,T S TG
U F 300G 50 35 50
U F 301G 100 70 100
1.0(25.4)MIN.
.210(5.3) .188(4.8)
U F 302G U F 304G U F 306G U F 308G 200 140 200 3 .0 150 400 280 400 600 420 600 800 560 800
UNI S T V V V A A
1 .0 1 0 .0 300 75 60 50
1 .3
1 .7
V uA
50
O
pF C /W ns
O
100 -5 5 T O + 1 5 0
C
NOTES: 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. 2. Thermal Resistance from Junction to Ambient and from Junction to lead length 0.375"(9.5mm) P.C.B. mounted. 3. Reverse Recovery Time IF=.5A ,IR=1A , I rr=.25A
STAD-APR.30.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
10
INSTANTANEOUS FORWARD CURRENT AMPERES
50-200V
400V
AVERAGE FORWARD CURRENT, AMPERES
6.0 5.0 4.0 3.0 2.0 1.0 0
1.0
TA= 25 OC
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" LEAD LENGTHS
600-800V
0.1
.01 0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
25
50
75
100
125
150
O
175
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
AMBIENT TEMPERATURE, C Fig.2 FORWARD CURRENT DERATING CURVE
Fig.1 FORWARD CHARACTERISTICS
100
210
FORWARD SURGE CURRENT,AMPERES
INSTANTANEOUS REVERSE CURRENT,uA
180 150 120 90 60 30 0
T J =125 C
O
10
T J =75 C
O
1.0
T J =25 C
O
0.1
0.01
0
20
40
60
80
100
120
140
1
5
10
50
100 200
1000
PERCENT OF PEAK REVERE VOLTAGE,% Fig.3 TYPICAL REVERSE LEAKAGE CHARACTERISTICS
NO. OF CYCLES AT 60Hz Fig.4 PEAK FORWARD SURGE CURRENT
STAD-APR.30.2004
PAGE . 2

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