50 Amps at 125 VoltsAC / 50 Amps at 72 VoltsDC / 300 Amps at 32 VoltsDC
长度 Length
6.1 mm
工厂包装数量 Factory Pack Quantity
5000
宽度 Width
2.72 mm
单位重量 Unit Weight
0.011852 oz
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Technical Data
4326
Effective December 2015
Supersedes March 2015
6125FF
Fast-acting subminiature fuses
Applications
•
•
•
•
•
•
Power supplies
Servers
LED/LCD televisions
Appliances and white goods
LCD monitor/backlight inverters
Laptops and notebooks
Agency information
•
cURus Recognition file number: E19180,
Guide JDYX2/JDYX8
Ordering
Product description
•
•
Specify part number and packaging prefix as shown
Packaging prefix
TR2-
Part number
6125FF1-R
Fast-acting surface mount fuse
Overcurrent protection of systems up to
125Vac/72Vdc
High inrush withstand capability
Solder immersion compatible
•
•
Packaging prefixes
•
TR2- (Tape and reel, 5000 parts per 13”
diameter reel)
Technical Data
4326
Effective December 2015
6125FF
Fast-acting subminiature fuses
Electrical characteristics
% of Amp Rating
Opening Time
100%
200%
4 Hours Minimum
5 Second Maximum
Product specifications
Part Number
3
Current rating
(amps)
Voltage rating
Vac
Vdc
Interrupting rating
1
(amps)
125Vac
72Vdc
32Vdc
DC cold
resistance
(mΩ) Typ.
Melting
2
I
2
t
(A
2
second)
Typical
voltage
drop (mV)
6125FF500-R
6125FF750-R
6125FF1-R
6125FF1.25-R
6125FF1.5-R
6125FF2-R
6125FF2.5-R
6125FF3-R
6125FF3.5-R
6125FF4-R
6125FF5-R
6125FF6.3-R
6125FF7-R
6125FF8-R
6125FF10-R
6125FF12-R
6125FF15-R
500mA
750mA
1
1.25
1.5
2
2.5
3
3.5
4
5
6.3
7
8
10
12
15
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
72
72
72
72
72
72
72
72
72
72
72
72
72
72
72
72
72
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
750
350
260
171
112
49
45
35
27
26
17
14
11
8.7
7.3
5.3
4.2
0.08
0.152
0.22
0.355
0.456
1.67
5.20
6.24
7.28
7.4
9.5
15.1
37.25
70
67.75
210.59
296.10
605
433
415
410
365
160
155
153
150
145
141
135
112
110
110
106
104
1 AC Interrupting Rating (Measured at designated voltage, 100% power factor); DC Interrupting Rating (Measured at designated voltage, time constant of less than 50 microseconds, battery source)
2 Typical Melting I
2
t (Measured at 72Vdc, 10X rated current (not exceed 50A - IR @ 72Vdc)
3 Part number definition: 6125FFxxx-R
6125FF= Product code and size
xxx= Ampere
-R= RoHS compliant
Dimensions–mm (in)
2.72±0.15
(0.107±0.006)
Recommended pad layout–mm (in)
2.6
(0.102)
3.0
(0.118)
1.35
TYP.
(0.053)
4.0
(0.157)
2.72±0.15
(0.107±0.006)
6.10±0.20
(0.24±0.008)
8.6
(0.338)
2
www.eaton.com/elx
6125FF
Fast-acting subminiature fuses
Time vs. current curve
CURRENT IN AMPS
Technical Data
4326
Effective December 2015
CURRENT IN AMPS
www.eaton.com/elx
3
Technical Data
4326
Effective December 2015
6125FF
Fast-acting subminiature fuses
Temperature derating curve
125.00
120.00
115.00
Percentage of Rating
110.00
105.00
100.00
95.00
90.00
85.00
80.00
-25.0
0.0
24.0
50.0
85.0
105.0
125.0
Temperature (°C)
Environmental data
Operating temperature: -55°C to 125°C (with derating)
Storage temperature: -55°C to 125°C
Mechanical shock: MIL- STD- 202, method 213
High frequency vibration: MIL- STD- 202, method 204
Load humidity: MIL- STD- 202, method 103
Moisture resistance: MIL- STD- 202, method 106
Resistance to solvents: MIL- STD- 202, method 215
Thermal shock: MIL- STD- 202, Method 107
4
www.eaton.com/elx
6125FF
Fast-acting subminiature fuses
Solder Reflow Profile
T
P
Max. Ramp Up Rate = 3°C/s
Max. Ramp Down Rate = 6°C/s
T
L
Preheat
A
t
t
P
T
C
-5°C
Technical Data
4326
Effective December 2015
Table 1 - Standard SnPb Solder (Tc)
Package
Thickness
Volume
mm3
<350
Volume
mm3
≥350
<2.5mm)
≥2.5mm
T
smax
235°C
220°C
220°C
220°C
Temperature
Table 2 - Lead (Pb) Free Solder (Tc)
T
smin
t
s
Package
Thickness
Volume
mm
3
<350
Volume
mm
3
350 - 2000
Volume
mm
3
>2000
<1.6mm
1.6 – 2.5mm
>2.5mm
25°C
Time 25°C to Peak
260°C
260°C
250°C
260°C
250°C
245°C
260°C
245°C
245°C
Time
Reference JDEC J-STD-020D
Profile Feature
Standard SnPb Solder
Lead (Pb) Free Solder
Preheat and Soak
• Temperature min. (Tsmin)
• Temperature max. (Tsmax)
• Time (Tsmin to Tsmax) (ts)
100°C
150°C
60-120 Seconds
3°C/ Second Max.
183°C
60-150 Seconds
Table 1
20 Seconds**
6°C/ Second Max.
6 Minutes Max.
150°C
200°C
60-120 Seconds
3°C/ Second Max.
217°C
60-150 Seconds
Table 2
30 Seconds**
6°C/ Second Max.
8 Minutes Max.
Average ramp up rate Tsmax to Tp
Liquidous temperature (T
l
)
Time at liquidous (tL)
Peak package body temperature (TP)*
Time (tp)** within 5 °C of the specified classification temperature (Tc)
Average ramp-down rate (Tp to Tsmax)
Time 25°C to Peak Temperature
* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.
** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum.
STM32有5个串口资源（USART1，USART2，USART3及UART4，UART5）。其中3个USART（通用同步/异步收/发器universalsynchronous asynchronous receiver and transmitter）；2个UART（通用异步收/发器universalasynchronous receiver and transmitter）；至于US...[详细]
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