參數(shù)資料
型號(hào): MBRF2545CT
廠商: ON SEMICONDUCTOR
元件分類: 參考電壓二極管
英文描述: Schottky Barrier Power Rectifier(25A,45V肖特基勢(shì)壘功率整流器)
中文描述: 12.5 A, 45 V, SILICON, RECTIFIER DIODE, TO-220AB
封裝: PLASTIC, CASE 221D-03, ISOLATED TO-220, FULL PACK-3
文件頁(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 51K
代理商: MBRF2545CT
MBRF2545CT
http://onsemi.com
2
MAXIMUM RATINGS
(Per Leg)
Rating
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
I
F(AV)
45
Volts
Average Rectified Forward Current
(Rated V
R
), T
C
= 125
°
C
Peak Repetitive Forward Current
(Rated V
R
, Square Wave, 20 kHz), T
C
= 125
°
C
Non–repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Total Device
12.5
25
Amps
I
FRM
25
Amps
I
FSM
150
Amps
Peak Repetitive Reverse Surge Current (2.0
μ
s, 1.0 kHz)
Operating Junction and Storage Temperature
I
RRM
T
J
, T
stg
dv/dt
1.0
Amp
°
C
V/
μ
s
Volts
– 65 to +150
Voltage Rate of Change (Rated V
R
)
RMS Isolation Voltage (t = 1.0 second, R.H.
30%, T
A
= 25
°
C) (Note 2.)
10000
Per Figure 3.
Per Figure 4. (Note 1.)
Per Figure 5.
V
iso1
V
iso2
V
iso3
4500
3500
1500
THERMAL CHARACTERISTICS
(Per Leg)
Maximum Thermal Resistance, Junction to Case
Maximum Lead Temperature for Soldering Purposes: 1/8
from Case for 5 Seconds
ELECTRICAL CHARACTERISTICS
(Per Leg)
R
θ
JC
T
L
3.5
°
C/W
°
C
260
Characteristic
Symbol
Max
Unit
Maximum Instantaneous Forward Voltage (Note 3.)
(i
F
= 12.5 Amps, T
C
= 25
°
C)
(i
F
= 12.5 Amps, T
C
= 125
°
C)
Maximum Instantaneous Reverse Current (Note 3.)
(Rated DC Voltage, T
C
= 25
°
C)
(Rated DC Voltage, T
C
= 125
°
C)
1. UL Recognized mounting method is per Figure 4.
2. Proper strike and creepage distance must be provided.
3. Pulse Test: Pulse Width = 300
μ
s, Duty Cycle
2.0%
v
F
0.7
0.62
Volts
i
R
0.2
40
mA
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current, Per Leg
I
0.001
10
0
20
30
40
50
0.01
0.1
1.0
10
100
T
J
= 125
°
C
85
°
C
100
°
C
100
70
50
20
,
i
5.0
1.0
0.7
0.5
0.2
0.1
0
0.2
0.4
0.6
0.8
1.0
v
F
, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage, Per Leg
7.0
100
°
C
T
J
= 125
°
C
2.0
10
25
°
C
25
°
C
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