US1A SERIES
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
• Lead free in comply with EU RoHS 2002/95/EC directives
0.114(2.90)
0.098(2.50)
0.181(4.60)
0.157(4.00)
0
.
012(0
.
305)
0
.
006(0.152)
0.008(0.203)
0.002(0.051)
0.208(5.28)
0.188(4.80)
MECHANICAL DATA
•
•
•
•
•
Case: JEDEC DO-214AC molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
Polarity : Color band denotes cathode end
Standard packaging: 12mm tape (EIA-481)
Weight: 0.0023 ounce, 0.0679 gram
0.060(1.52)
0.030(0.76)
1
2
Cathode
Anode
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 ME TE R
Ma xi mum Re c urre nt P e a k Re ve rse Vo lta g e
Ma xi mum RMS Vo lta g e
Ma xi mum D C B lo c ki ng Vo lta g e
Maxi mum A ve rag e F orwa rd C urrent a t T
L
=1 0 0
O
C
P ea k F o rward S urge C urre nt : 8 .3 ms s i ng le ha lf si ne-wa ve
supe ri mp os ed o n ra ted lo a d (JE D E C method )
Maxi mum F orwa rd Voltag e at 1 .0A
T
J
=25
O
C
T
J
=12 5
O
C
S YMB OL
V
RRM
V
RMS
V
DC
I
F ( AV )
I
F S M
V
F
I
R
C
J
R
θJL
T
RR
T
J
,T
S TG
US 1 A
50
35
50
US 1B
1 00
70
1 00
0.062(1.60)
0.047(1.20)
US 1 D
20 0
1 40
20 0
US 1G
4 00
280
4 00
1.0
30
US 1 J
600
4 20
600
US 1K
80 0
56 0
80 0
US 1M
1 00 0
70 0
1 00 0
UNITS
V
V
V
A
A
1 .0
1.3
1.0
10 0
17
30
50
-5 5 to +15 0
1.7
V
μ
A
Maxi mum D C Reve rs e C urre nt a t Rate d D C B lo ck i ng Vo ltag e
Typi cal Junc ti on C a pa ci ta nc e (Note 2 )
Typi cal The rmal Re si s tance (No te 3)
Ma xi mum Re ve rs e Re co ve ry Ti me (No te 1 )
Ope ra ti ng J uncti o n and S tora ge Temp era ture Ra ng e
pF
O
C / W
ns
O
1 00
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.
January 02,2012-REV.04
PAGE . 1
US1A SERIES
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
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
50 C
100
O
1.0
600V~1000V
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
January 02,2012-REV.04
PAGE . 2
US1A SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 7.5K per 13" plastic Reel
T/R - 1.8Kper 7” plastic Reel
January 02,2012-REV.04
PAGE . 3
US1A SERIES
Part No_packing code_Version
US1A_R1_00001
US1A_R1_10001
US1A_R2_00001
US1A_R2_10001
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
January 02,2012-REV.04
PAGE . 4
US1A SERIES
Disclaimer
Reproducing and modifying information of the document is prohibited without
permission from Panjit International Inc..
Panjit International Inc. reserves the rights to make changes of the content herein the
document anytime without notification. Please refer to our website for the latest
document.
Panjit International Inc. disclaims any and all liability arising out of the application or
use of any product including damages incidentally and consequentially occurred.
Panjit International Inc. does not assume any and all implied warranties, including
warranties of fitness for particular purpose, non-infringement and merchantability.
Applications shown on the herein document are examples of standard use and
operation. Customers are responsible in comprehending the suitable use in particular
applications. Panjit International Inc. makes no representation or warranty that such
applications will be suitable for the specified use without further testing or modification.
The products shown herein are not designed and authorized for equipments requiring
high level of reliability or relating to human life and for any applications concerning
life-saving or life-sustaining, such as medical instruments, transportation equipment,
aerospace machinery et cetera. Customers using or selling these products for use in
such applications do so at their own risk and agree to fully indemnify Panjit
International Inc. for any damages resulting from such improper use or sale.
January 02,2012-REV.04
PAGE . 5
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