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PDF RFB2W Data sheet ( Hoja de datos )

Número de pieza RFB2W
Descripción Anti-Burst Fusible Resistor
Fabricantes Futaba Electric 
Logotipo Futaba Electric Logotipo



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ANTI-BURST FUSIBLE RESISTOR
RFB Series 防爆保 險 絲 電 阻 器 (RFB 系列)
FEATURESFEATURES
特性
gThe ANTI-BURST Type wire wound or film –Type fusible
g防爆式繞線或皮膜保險絲,提供無爆裂與保護環境的安
resistors can provide reliable and environmentally safe fusing
全熔斷特性,準確的熔斷性能,及在額定功率下作業的
behavior,reliable performance and endurance to surge voltage.
持久高穩定性。
CHARACTERISTICS 性 能
ITEM 項 目
REMARKS 備 註
Load life under high temperature 高溫負荷壽命
JIS-C-5202 7.10 Rated current at 50%70for 1,000 hours
Humidity resistance 高溫高濕
JIS-C-5202 7.9 MIL-STD-202,Method 106,Heat(65at 90%98%).
Vibration 振動試驗
JIS-C-5202 6.3 MIL-STD-202,Method 213,Condition 1.
www.DataSheeTth4eUrm.caolmshock 溫度循環
Insulation resistance 絕緣阻抗
JIS-C-5202 7.4 MIL-STD-202,Method 107, Test Condition B.(-55℃~+155)
JIS-C-5202 5.6 MIL-STD-202,Method 302(10KΩ at 100V)
Resistance to soldering heat 焊錫耐熱
JIS-C-5202 6.4 MIL-STD-202,Method 210,Test Condition C.(20s at 260).
Solderability 可焊性
JIS-C-5202 6.5 MIL-STD-202,Method 208.
Lead pull force 端線拉力強度
JIS-C-5202 6.1.2 MIL-STD-202,Method 211, Test Condition A.
Salt Mist Spray 鹽霧試驗
MIL-STD-202,Method 101,Condition B.
FUSE CHARACTERISTICS: 熔斷特性
OPERATING TEMPERATURE:工作溫度-55℃~155
SAFETY CERTIFICATION: 安規認證 UL 1412 (File No.E257690)
Power
Rating
I=constant
Opening Time
24W
28W
32W
10 sec Min
8 sec40 sec Max
3 sec10 sec Max
2W &1W FUSE CURVE
(I=Constant)
60
50
40
30
20
10
0
24 28 32 36
LOADING POWER(watt)
Power
Rating
I=constan
t
16W
18W
20W
Opening Time
10 sec Min
8 sec35sec Max
5 sec20 sec Max
1/2W FUSE CURVE
(I=Constant)
60
50
40
30
20
10
0
16
18 20
LOADING POWER(W)
22
36W 2sec5secMax
22W 2sec10secMax
Model
型名
RFB 1/2W
RFB 1W
Rated
Power
額定功率
(W)
1/2
1
Resistance
Range
阻值範圍
(Ω)
0.1Ω100Ω
0.1Ω100Ω
Dielectric
Withstanding
Voltage
耐電壓
Dimension 尺寸 (mm)
L Dφ ι dφ
2,000V
2,000V
7.5± 0.5 3.6± 0.3
9.5± 0.5 4.3± 0.3
26± 3
26± 3
0.60±
0.05
Varioustypesofforming&tapingareavailable
提供插裝的造型與帶裝
0.6 / 0.8
± 0.05
RFB 2W
2 0.1Ω100Ω 2,000V 13± 0.5 5.5± 0.3 26± 3 0.80± 0.05
DERATING CURVE: 功率負荷遞減曲線
Derating Curve of Wire Wound Fusible(1/2W)
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
25 50 70 85 100 115 130
Ambient Temperature(℃)
Derating Curve of Wire Wound Fusible(1W)
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
25
50 70 100 130 145
Ambient Temperature(℃)
155
Derating Curve of Wire Wound Fusible(S2W)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
25 50 70 100 125 150 200
Ambient Temperature(℃)
12

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