3N249 [FAIRCHILD]
Bridge Rectifiers; 桥式整流器器
| 型号： | 3N249 |
| 厂家： | 
FAIRCHILD SEMICONDUCTOR |
| 描述： | Bridge Rectifiers |
| 文件： | 总3页 (文件大小：44K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KBP005M/3N246 - KBP10M/3N252
Features
• Surge overload rating: 50 amperes
peak.
• Reliable low cost construction utilizing
molded plastic technique.
~
~
-
• UL certified, UL #E111753.
+
KBPM
Bridge Rectifiers
Absolute Maximum Ratings*
TA = 25°C unless otherwise noted
Value
005M 01M 02M 04M 06M 08M 10M
Symbol
Parameter
Units
246
50
247
100
70
248
200
140
200
249
400
280
400
250
600
420
600
251
800 1000
560 700
800 1000
252
VRRM
VRMS
VR
Maximum Repetitive Reverse Voltage
Maximum RMS Bridge Input Voltage
V
V
V
35
DC Reverse Voltage
(Rated VR)
50
100
IF(AV)
Average Rectified Forward Current,
@ TA = 50°C
Non-repetitive Peak Forward Surge Current
1.5
50
A
A
IFSM
Storage Temperature Range
-55 to +165
-55 to +165
C
C
Tstg
TJ
°
°
Operating Junction Temperature
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
Parameter
Value
Units
PD
Power Dissipation
Thermal Resistance, Junction to Ambient,* per leg
3.5
40
W
RθJA
C/W
°
*Device mounted on PCB with 0.47 x 0.47" (12 x 12 mm).
Electrical Characteristics
TA = 25°C unless otherwise noted
Symbol
Parameter
Device
Units
VF
Forward Voltage, per bridge @ 1.0 A
@ 3.14 A
1.0
1.3
V
V
IR
Reverse Current, total bridge @ rated VR
5.0
500
A
A
A2s
µ
µ
T = 25 C
°
A
T = 100 C
°
A
I2t rating for fusing
t < 8.35 ms
10
15
CT
Total Capacitance, per leg
VR = 4.0 V, f = 1.0 MHz
pF
2001 Fairchild Semiconductor Corporation
KBP005M/3N246-KBP10M/3N252, Rev. C
Bridge Rectifiers
(continued)
Typical Characteristics
2.0
1.5
1.0
0.5
0.0
5
1
TYPICAL
DISTRIBUTION
MEDIAN
0.1
0.01
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
50
100
150
Ambient Temperature [ºC]
Forward Voltage, VF [V]
Figure 1. Forward Current Derating Curve
Figure 2. Forward Voltage Characteristics
100
50
40
30
20
10
0
10
1
T
= 25 C
º
A
0.1
0
20
40
60
80
100
120
140
1
2
5
10
20
50
100
Percent of Rated Peak Reverse Voltage [%]
Number of Cycles at 60Hz
Figure 3. Reverse Current vs Reverse Voltage
Figure 4. Non-Repetitive Surge Current
2001 Fairchild Semiconductor Corporation
KBP005M/3N246-KBP10M/3N252, Rev. C
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
â
SMART START™
STAR*POWER™
Stealth™
VCX™
FAST
ACEx™
Bottomless™
CoolFET™
OPTOLOGIC™
OPTOPLANAR™
PACMAN™
FASTr™
FRFET™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
GlobalOptoisolator™
GTO™
HiSeC™
ISOPLANAR™
LittleFET™
MicroFET™
MicroPak™
MICROWIRE™
CROSSVOLT™
DenseTrench™
DOME™
POP™
Power247™
PowerTrenchâ
QFET™
EcoSPARK™
E2CMOSTM
TinyLogic™
QS™
EnSignaTM
TruTranslation™
UHC™
QT Optoelectronics™
Quiet Series™
SILENTSWITCHERâ
FACT™
FACT Quiet Series™
UltraFETâ
STAR*POWER is used under license
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITYARISING OUT OF THE APPLICATION OR USE OFANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFFAIRCHILDSEMICONDUCTORCORPORATION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) 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.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Obsolete
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. H4
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