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FEATURES :
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特性： |
 The ANTI-BURST Type wire wound
or film –Type fusible |
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防爆式繞線或皮膜保險絲，提供無爆裂與保護環境的安全熔 |
| resistors can provide reliable and
environmentally safe |
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斷特性，準確的熔斷性能，及在額定功率下作業的 持久高穩 |
| fusing behavior,reliable performance and
endurance to |
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定性。 |
| surge voltage. |
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ITEM 項 目
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REMARKS 備 註
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Load life under high temperature 高溫負荷壽命
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JIS C 5201-1(4.25.1) Rated current at 50%；70℃ for
1,000 hours
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Humidity resistance高溫高濕
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JIS C 5201-1(4.24) MIL-STD-202,Method 106,Heat(65℃
at 90%∼98%).
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Vibration 振動試驗
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JIS C 5201-1(4.22) MIL-STD-202,Method
213,Condition 1.
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Thermal shock溫度循環
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JIS C 5201-1(4.19) MIL-STD-202,Method 107, Test
Condition B.(-25℃∼+85℃)
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Insulation resistance絕緣阻抗
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JIS C 5201-1( 4.6.1.1) MIL-STD-202,Method
302(≧10KΩ at 100V)
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Resistance to soldering heat焊錫耐熱
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JIS C 5201-1(4.18) MIL-STD-202,Method 210,Test
Condition C.(10s at 260℃).
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Solderability可焊性
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JIS C 5201-1 (4.17) MIL-STD -202,Method 208. (5s
at 245℃).>95%
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Lead pull force端線拉力強度
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JIS C 5201-1(4.16) MIL-STD-202,Method 211, Test
Condition A.
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Salt Mist Spray鹽霧試驗
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MIL-STD-202,Method 101,Condition B.
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| Fusing
characteristics 熔斷特性： |
OPERATING TEMPERATURE：工作溫度-55℃∼155℃
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SAFETY CERTIFICATION： 安規認證UL 1412
(File No.E257690) |
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Power Rating
I=constant
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Opening Time
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24W
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10 sec Min
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28W
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8 sec∼40 sec Max
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32W
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3 sec∼10 sec Max
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36W
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2sec∼5sec Max
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Power Rating
I=constant
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Opening Time
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16W
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10 sec Min
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18W
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8 sec∼35 sec Max
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20W
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5 sec∼20 sec Max
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22W
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2sec∼10sec Max
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Model
型名
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Rated Power
額定功率
(W)
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Resistance
Range
阻值範圍(Ω)
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Dielectric
Withstanding
Voltage
耐電壓
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Dimension 尺寸 (mm)
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L
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Dφ
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ι
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dφ
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| RFB 1/4W |
1/4 |
0.1Ω∼100Ω |
2,000V |
7.5± 0.5
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3.6± 0.3
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28± 3
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0.60± 0.05
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RFB 1/2W
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1/2
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0.1Ω∼100Ω
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2,000V
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11± 1.0
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4.3± 0.3
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28± 3
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0.60± 0.05
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RFB 1W
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1
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0.1Ω∼100Ω
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2,000V
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11± 1.0
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4.3± 0.3
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28± 3
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0.60± 0.05
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RFB 2W
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2
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0.1Ω∼100Ω
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2,000V
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13±1.0
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5.5± 0.3
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35± 3
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0.80± 0.05
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RFB 2W
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H2
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0.1Ω∼100Ω
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2,000V
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13±1.0
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5.5± 0.3
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35± 3
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0.80± 0.05
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RFB 3W
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3
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0.1Ω∼100Ω
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2,000V
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16± 1.0
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7.0± 0.3
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35± 3
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0.80± 0.05
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