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 25°C 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
V
DC
I
V
A
I
SM
F
V
F
I
R
C
J
R
θ
JA
T
R R
T
J
,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 I
F
=.5A ,I
R
=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
T
A
= 25
O
C
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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