Pb
UF1501S - UF1507S
1.5A ULTRA-FAST RECTIFIER
Features and Benefits
•
•
•
•
•
Diffused Junction
Ultra-Fast Switching for High Efficiency
Surge Overload Rating to 50A Peak
Low Reverse Leakage Current
Lead Free Finish, RoHS Compliant (Note 1)
Mechanical Data
•
•
•
•
•
•
•
Case: DO-41
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish
Tin. Plated Leads Solderable per MIL-STD-
202, Method 208
Polarity: Cathode Band
Marking: Type Number
DO-41 Weight: 0.35 grams (approximate)
Ordering Information
(Note 2)
Device
UF1501S-B
UF1502S-B
UF1503S-B
UF1504S-B
UF1505S-B
UF1506S-B
UF1507S-B
Notes:
Packaging
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
DO-41
Shipping
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1K/Bulk
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see
EU Directive 2002/95/EC Annex Notes
2. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02007.pdf.
Maximum Ratings
(
@T
A
= +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 3)
RMS Reverse Voltage
Average Rectified Output Current (Note 4) @ T
A
= 50°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
UF
1501S
50
35
UF
1502S
100
70
UF
1503S
200
140
UF
1504S
400
280
1.5
50
UF
1505S
600
420
UF
1506S
800
560
UF
1507S
1000
700
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
Symbol
R
θJA
T
J,
T
STG
Value
70
-65 to +150
Unit
°C/W
°C
Electrical Characteristics
(
@T
A
= +25°C, unless otherwise specified.)
Characteristic
Forward Voltage @ I
F
= 1.5A
Peak Reverse Current @ T
A
= 25°C
at Rated DC Blocking Voltage (Note 3) @ T
A
= 100°C
Reverse Recovery Time (Note 5)
Typical Total Capacitance (Note 6)
Notes:
Symbol
V
FM
I
RM
t
rr
C
T
UF
1501S
UF
1502S
1.0
UF
1503S
UF
1504S
1.3
5.0
100
UF
1505S
UF
1506S
1.7
UF
1507S
Unit
V
µA
50
35
75
20
ns
pF
3. Short duration pulse test used to minimize self-heating effect.
4. Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case.
5. Measured with I
F
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A. See figure 5.
6. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
UF1501S - UF1507S
Document number: DS25006 Rev. 6 - 2
1 of 3
www.diodes.com
May 2013
© Diodes Incorporated
UF1501S - UF1507S
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1.5
I
(AV)
, AVERAGE FORWARD RECTIFIED
CURRENT (A)
10
1.2
1.0
0.9
0.6
0.1
0.3
Single phase half-wave
60 Hz resistive or inductive load
0
25
0.01
0.6
0.8
1.0
1.2
1.4
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
50
75
100
125
150
175
200
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curve
60
100
T
j
= 25
°
C
f = 1.0MHz
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
C
T
, TOTAL CAPACITANCE (pF)
40
UF1501 - UF1504
UF1505 - UF1507
10
20
0
1
10
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
100
1
1
10
V
R
, DC REVERSE VOLTAGE (V)
Fig. 4 Typical Total Capacitance
100
UF1501S - UF1507S
Document number: DS25006 Rev. 6 - 2
2 of 3
www.diodes.com
May 2013
© Diodes Incorporated
UF1501S - UF1507S
Package Outline Dimensions
Dim
DO-41
Min
A
B
C
D
25.40
4.06
0.71
2.00
Max
5.21
0.864
2.72
All Dimensions in mm
“S” Suffix Designates DO-41 Package
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2013, Diodes Incorporated
www.diodes.com
UF1501S - UF1507S
Document number: DS25006 Rev. 6 - 2
3 of 3
www.diodes.com
May 2013
© Diodes Incorporated
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