參數(shù)資料
型號(hào): MTD6N15T4
廠商: ON SEMICONDUCTOR
元件分類(lèi): 功率晶體管
英文描述: Power Field Effect Transistor DPAK for Surface Mount
中文描述: 6 A, 150 V, 0.3 ohm, N-CHANNEL, Si, POWER, MOSFET
封裝: CASE 369C-01, DPAK-3
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 231K
代理商: MTD6N15T4
8
Motorola TMOS Power MOSFET Transistor Device Data
TYPICAL SOLDER HEATING PROFILE
For any given circuit board, there will be a group of control
settings that will give the desired heat pattern. The operator
must set temperatures for several heating zones, and a figure
for belt speed. Taken together, these control settings make up
a heating “profile” for that particular circuit board. On
machines controlled by a computer, the computer remembers
these profiles from one operating session to the next. Figure
17 shows a typical heating profile for use when soldering a
surface mount device to a printed circuit board. This profile will
vary among soldering systems but it is a good starting point.
Factors that can affect the profile include the type of soldering
system in use, density and types of components on the board,
type of solder used, and the type of board or substrate material
being used. This profile shows temperature versus time. The
line on the graph shows the actual temperature that might be
experienced on the surface of a test board at or near a central
solder joint. The two profiles are based on a high density and
a low density board. The Vitronics SMD310 convection/in-
frared reflow soldering system was used to generate this
profile. The type of solder used was 62/36/2 Tin Lead Silver
with a melting point between 177–189
°
C. When this type of
furnace is used for solder reflow work, the circuit boards and
solder joints tend to heat first. The components on the board
are then heated by conduction. The circuit board, because it
has a large surface area, absorbs the thermal energy more
efficiently, then distributes this energy to the components.
Because of this effect, the main body of a component may be
up to 30 degrees cooler than the adjacent solder joints.
STEP 1
PREHEAT
ZONE 1
“RAMP”
STEP 2
VENT
“SOAK”
STEP 3
HEATING
ZONES 2 & 5
“RAMP”
STEP 4
HEATING
ZONES 3 & 6
“SOAK”
STEP 5
HEATING
ZONES 4 & 7
“SPIKE”
170
°
C
STEP 6
VENT
STEP 7
COOLING
200
°
C
150
°
C
100
°
C
50
°
C
TIME (3 TO 7 MINUTES TOTAL)
Figure 17. Typical Solder Heating Profile
TMAX
SOLDER IS LIQUID FOR
40 TO 80 SECONDS
(DEPENDING ON
MASS OF ASSEMBLY)
205
°
TO 219
°
C
PEAK AT
SOLDER JOINT
DESIRED CURVE FOR LOW
MASS ASSEMBLIES
100
°
C
150
°
C
160
°
C
140
°
C
DESIRED CURVE FOR HIGH
MASS ASSEMBLIES
相關(guān)PDF資料
PDF描述
MTD6N15-1 Power Field Effect Transistor DPAK for Surface Mount
MTD8N06E TMOS POWER FET 8.0 AMPERES 60 VOLTS RDS(on) = 0.12 OHM
MTD9N10E TMOS POWER FET 9.0 AMPERES 100 VOLTS RDS(on) = 0.25 OHM
MTDF1N02HD DUAL TMOS POWER MOSFET 1.7 AMPERES 20 VOLTS RDS(on) = 0.120 OHM
MTDF1N03HD DUAL TMOS POWER MOSFET 2.0 AMPERES 30 VOLTS RDS(on) = 0.120 OHM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MTD6N15T4G 功能描述:MOSFET NFET DPAK 150V 6A 300mOhm RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
MTD6N15T4GV 功能描述:MOSFET Single N-Ch 150V 6A RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
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