RDBF251 [DIODES]
2.5A SURFACE MOUNT FAST GLASS PASSIVATED BRIDGE RECTIFIER;![RDBF251](http://pdffile.icpdf.com/pdf2/p00328/img/icpdf/RDBF251_2018390_icpdf.jpg)
型号: | RDBF251 |
厂家: | ![]() |
描述: | 2.5A SURFACE MOUNT FAST GLASS PASSIVATED BRIDGE RECTIFIER |
文件: | 总5页 (文件大小:539K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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Green
RDBF251-RDBF2510
2.5A SURFACE MOUNT FAST GLASS PASSIVATED BRIDGE RECTIFIER
Product Summary (@TA = +25°C)
Features and Benefits
Glass Passivated Die Construction
VRRM (V)
IO (A)
VFM (V)
IR (μA)
Miniature Package Saves Space on PC Boards
Fast Recovery Time for Higher Efficiency
Low Leakage Current
1000,800,600,
400,200,100
2.5
1.3
5
Ideal for SMT Manufacturing
Low Forward Voltage Drop
Surge Overload Rating to 75A Peak
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Description and Applications
Mechanical Data
Suitable for AC to DC bridge full wave rectification for SMPS, LED
lighting, adapter, battery charger, home appliances, office equipment,
and telecommunication applications.
Case: DBF
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
Polarity: As Marked on Body
Weight: 0.02 grams (Approximate)
Top View
Internal Schematic
Ordering Information (Note 4)
Part Number
RDBF2510-13
RDBF258-13
RDBF256-13
RDBF254-13
RDBF252-13
RDBF251-13
Compliance
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Case
DBF
DBF
DBF
DBF
DBF
DBF
Packaging
3,000/Tape & Reel
3,000/Tape & Reel
3,000/Tape & Reel
3,000/Tape & Reel
3,000/Tape & Reel
3,000/Tape & Reel
Notes:
1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
RDBF25x(x) = Product Type Marking Code
= Manufacturers’ Code Marking
YMD = Date Code Marking
YMD
Y = Last Digit of Year (ex: 8 = 2018)
M = See Month/Code Table Below
RDBF25x(x)
D = Day 1 to 9 = 1 to 9; Day 10 to 31 = A to V
Aug
Sep
Oct
Nov
Dec
Month
Code
Jan
Feb
Mar
Apr
May
Jun
Jul
8
9
O
N
D
1
2
3
4
5
6
7
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www.diodes.com
June 2018
© Diodes Incorporated
RDBF251-RDBF2510
Document number: DS39411 Rev. 2 - 2
RDBF251-RDBF2510
Maximum Ratings and Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RDBF251
100
RDBF252
200
RDBF254
400
RDBF256
600
RDBF258
800
RDBF2510
1000
Characteristic
Symbol
Unit
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RMS Reverse Voltage
70
140
280
420
560
700
V
A
VR(RMS)
Average Rectified Output Current (Note 5) @
TC = +110°C
2.5
75
IO
Non-Repetitive Peak Forward Surge Current,
8.3ms
Single Half Sine-Wave Superimposed on
Rated Load
A
IFSM
I2t Rating for Fusing (1ms < t < 8.3ms)
Max Forward Voltage (Per Element)
@IF=2.5A
I2t
VFM
tRR
A2S
V
23.34
1.3
Maximum Reverse Recovery Time (Note 7)
150
250
500
ns
Peak Reverse Current
@TA=+25℃
5.0
500
µA
pF
IR
At Rated DC Blocking Voltage @TA=+125℃
(Note 8)
Total Capacitance (Per Element) (Note 9)
30
CT
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Typical Thermal Resistance, Junction to Ambient (Note 6)
(Per Element)
35
°C/W
RθJA
Typical Thermal Resistance, Junction to Case (Per Element)
Operating and Storage Temperature Range
7.8
°C/W
°C
RθJC
-55 to +150
TJ, TSTG
Notes:
5. Device mounted on glass epoxy PC board with 1.3mm2 solder pad.
6. Device mounted on glass epoxy substrate with 1oz/ft2, 30mmx30mm copper pad per pin.
7. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A.
8. Short duration pulse test used to minimize self-heating effect.
9. Measured with VR = 4.0VDC, f = 1MHz
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June 2018
© Diodes Incorporated
RDBF251-RDBF2510
Document number: DS39411 Rev. 2 - 2
RDBF251-RDBF2510
100
10
Note 5
150℃
125℃
1
100℃
85℃
0.1
0.01
25℃
-55℃
0.2
0.4
0.6
0.8
1.0
1.2
1.4
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics (Per Leg)
100
10
1
f = 1MHz
0
20
40
60
80
100
VR, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
100
10
125℃
100℃
150℃
85℃
25℃
1
0.1
0.01
0.001
-55℃
0%
20%
40%
60%
80%
100%
VR, PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
Fig.5 Typical Reverse Characteristics
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June 2018
© Diodes Incorporated
RDBF251-RDBF2510
Document number: DS39411 Rev. 2 - 2
RDBF251-RDBF2510
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
DBF
D
L1
e
b
DBF
L
Dim Min Max
1.30 1.50
Typ
--
A
A1 0.04 0.12
A3 0.15 0.35
--
--
b
D
0.80 1.20
6.45 6.85
--
--
E
E1
D3 3.80 4.20
8.50 8.90
E1 7.80 8.20
--
--
--
E
e
L
4.80 5.20
0.80 1.40
--
--
D3
A3
L1 0.30 0.40
--
All Dimensions in mm
A
A1
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
DBF
C
Y
Value
Dimensions
(in mm)
C
C1
X
5.00
7.60
1.40
1.60
Y
C1
X
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June 2018
© Diodes Incorporated
RDBF251-RDBF2510
Document number: DS39411 Rev. 2 - 2
RDBF251-RDBF2510
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 © 2018, Diodes Incorporated
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© Diodes Incorporated
RDBF251-RDBF2510
Document number: DS39411 Rev. 2 - 2
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