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UF4003

Description
HIGH EFFICIENCY RECTIFIER high efficiency rectifier
CategoryDiscrete semiconductor   
File Size125KB,2 Pages
ManufacturerHORNBY
Websitehttp://www.hornby.com.cn/
Nantong Kangbi Electronics Co., Ltd. specializes in manufacturing power devices such as rectifier diodes, surface mounted diodes, silicon bridge rectifiers, MOS tubes, etc. After more than 20 years of development, the annual production of semiconductor device finished parts has reached 6 billion pieces. It has now become a semiconductor device supplier integrating R&D, production and service, providing semiconductor parts and related services to customers all over the world. The company has passed ISO9001, ISO14001, TS16949, OHSAS18001, UL and other international certifications. At the same time, it has also been recognized by many well-known international and domestic companies, such as Haier, Huawei, Foxconn, Omron, AOC, Skyworth, Samsung, Huntkey, AGASTYA, YUKITA, MERITEK, SUNPOWER, etc. The products are widely used in various consumer electronics, communication electronics, home appliances, energy-saving lighting, automotive electronics, wind energy, solar photovoltaic and other industries. The new generation of energy-saving and ultra-low power consumption devices have been widely used in the partners' 6-level energy-efficient power supply products; SMD patch products use automated equipment and appearance inspection systems to ensure product quality; the company has the core chip R&D and production capabilities and can customize products according to customer needs.
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UF4003 Overview

HIGH EFFICIENCY RECTIFIER high efficiency rectifier

Features

Product Name: HIGH EFFICIENCY RECTIFIER


Product model: UF4003


Product Description:


· Plastic package has Underwriters Laboratories


Flammability Classification 94V-0


· Ideally suited for use in very high frequency switching


power supplies, inverters and as free wheeling diodes


· Ultrafast recovery time for high efficiency MIN


· Excellent high temperature switching


· Soft recovery characteristics



parameter:


Vrrm (reverse repetitive peak voltage): 200V


I (AV) (average forward rectified current): 1A


(Forward surge current): 30A


IF (average forward current): 1A


VF (forward voltage): 1V


IR (reverse DC current): 5?A TA=25 C


50??A TA=100 C


Trr (reverse recovery time): 50 ns


Package:DO-41

UF4003 Preview

Download Datasheet
UF4001 THRU UF4007
ULTRAFAST RECOVERY RECTIFIER
REVERSE VOLTAGE:
FORWARD CURRENT:
FEATURES
· Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
· Ideally suited for use in very high frequency switching
power supplies, inverters and as free wheeling diodes
· Ultrafast recovery time for high efficiency
· Excellent high temperature switching
· Soft recovery characteristics
(5.2) .205
(4.1) .160
.107 (2.7)
(25.4) 1.0
MIN
.080 (2.0)
(25.4) 1.0
MIN
.034 (.86)
.028 (.71)
DO-41
50 to 1000 VOLTS
1.0 AMPERE
MECHANICAL DATA
Case: Molded plastic, DO-41
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.012ounce, 0.33gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at T
A
=55℃
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 1.0A DC and 25℃
Maximum Reverse Current
at Rated DC Blocking Voltage
at T
A
=25℃
T
A
=100℃
V
F
I
R
C
J
R
θJA
T
RR
T
J
,Tstg
I
FSM
V
RRM
V
RMS
V
DC
I
(AV)
UF4001
UF4002
UF4003
UF4004
UF4005
UF4006
UF4007
Units
Volts
Volts
Volts
Amp
50
35
50
100
70
100
200
140
200
400
280
400
1.0
600
420
600
800
560
800
1000
700
1000
30
1.0
5.0
50
17
60
50
-55 to +150
75
1.7
Amp
Volts
uAmp
pF
℃/W
nS
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Maximum Reverse Recovery Time (Note 3)
Operating and Storage Temperature Range
NOTES:
1- Measured at 1 MH
Z
and applied reverse voltage of 4.0 VDC.
2- Thermal Resistance from Junction to Ambient 0.375"(9.5mm) lead length P.C.B. Mounted.
3- Reverse Recovery Test Conditions:I
F
=.5A,I
R
=1A,I
RR
=.25A.
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