UF1A~UF1K
SURFACE MOUNT ULTRAFAST RECTIFIER
50 to 600 Volts
1.0 Amperes
VOLTAGE
CURRENT
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
• In compliance with EU RoHS 2002/95/EC directives
•
•
•
•
•
•
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: 0.0032 ounce, 0.092 gram
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%.
PA RA M E TE 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 a t T
L
= 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 T
J
= 2 5
O
C
R a t e d D C B l o c k i ng Vo l t a g e T
J
= 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 O L
V
RRM
V
RMS
V
D C
I
F ( A V )
I
F S M
V
F
I
R
C
J
R
θ
J L
t
rr
T
J
, T
S T G
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
U N IT S
V
V
V
A
A
1 .0
1 .0
150
17
30
50
-5 5 to +1 5 0
1 .4
1 .7
V
µ
A
pF
O
C / W
ns
O
100
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-MAR.05.2009
PAGE . 1
UF1A~UF1K
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
FORWARD CURRENT, AMPERES
50-200V
400V
INSTANTANEOUS REVERSE CURRENT ,uA
10
1000
T
J
= 1 C
50
100
O
1.0
600V
10
T
J
= 100
O
C
0.1
1.0
T
J
= 2 C
5
O
T
A
=25
O
C
0.01
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.1
20
40
60
80
100
120
140
FORWARD VOLTAGE, VOLTS
PERCENTAGE OF PEAK REVERSE VOLTAGE,%
Fig.3 FORWARD CHARACTERISTICS
Fig.4-TYPICAL REVERSE CHARACTERISTIC
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-MAR.05.2009
PAGE . 2
UF1A~UF1K
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 3K per 13" plastic Reel
T/R - 0.5Kper 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
STAD-MAR.05.2009
PAGE . 3
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