參數(shù)資料
型號: MBR150
廠商: ON SEMICONDUCTOR
元件分類: 參考電壓二極管
英文描述: Axial Lead Schottky Barrier Power Rectifier(1A,50V軸向引腳肖特基勢壘功率整流器)
中文描述: 1 A, 50 V, SILICON, SIGNAL DIODE, DO-41
封裝: LEAD FREE, PLASTIC, CASE 59-10, 2 PIN
文件頁數(shù): 3/5頁
文件大小: 67K
代理商: MBR150
MBR150, MBR160
http://onsemi.com
3
THERMAL CHARACTERISTICS
Figure 4. Thermal Response
r
(
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
100
200
500
1 k
2 k
5 k
10 k
0.07
0.05
0.03
0.02
0.01
0.1
t, TIME (ms)
0.7
0.5
0.3
0.2
1.0
Z
JL(t)
= Z
JL
r(t)
P
pk
P
pk
t
p
t
1
TIME
DUTY CYCLE, D = t
p
/t
1
PEAK POWER, P
pk
, is peak
of an equivalent square
power pulse.
T
JL
= P
pk
R
JL
[D + (1 D)
r(t
1
+ t
p
) + r(t
p
) r(t
1
)] where
T
JL
= the increase in junction temperature above the lead
temperature r(t) = normalized value of transient thermal resistance
at time, t, from Figure 4, i.e.: r(t) = r(t
1
+ t
p
) = normalized value of
transient thermal resistance at time, t
1
+ t
p
.
.
Figure 5. SteadyState Thermal Resistance
Figure 6. Typical Capacitance
3/4
0
L, LEAD LENGTH (INCHES)
90
80
60
70
50
V
R
, REVERSE VOLTAGE (VOLTS)
50
80
0
60
50
40
30
20
RJ
40
30
20
3/8
1/8
1/4
1/2
5/8
7/8
1.0
60
70
10
20
30
40
70
80
10
100
200
C
J
°
BOTH LEADS TO HEATSINK,
EQUAL LENGTH
MAXIMUM
TYPICAL
100
90
T
J
= 25
°
C
f = 1 MHz
NOTE 1. — MOUNTING DATA:
Data shown for thermal resistance junctiontoambient
(R
JA)
for the mounting shown is to be used as a typical
guideline values for preliminary engineering or in case the
tie point temperature cannot be measured.
Typical Values for
R
JA
in Still Air
Mounting
Method
Lead Length, L (in)
R
JA
1/8
1/4
1/2
3/4
1
52
65
72
85
°
C/W
2
67
80
87
100
°
C/W
3
50
°
C/W
NOTE 2. — THERMAL CIRCUIT MODEL:
(For heat conduction through the leads)
T
A(A)
T
A(K)
T
L(A)
T
C(A)
T
J
T
C(K)
T
L(K)
P
D
R
S(A)
R
L(A)
R
J(A)
R
J(K
)
R
L(K)
R
S(K)
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