供应防爆保险丝电阻RFB/2W/1W/3W

防爆保险丝电阻器 (RFB Series)
FEATURES :
 	特性：
 The ANTI-BURST Type wire wound or film □Type fusible	 	 防爆式绕线或皮膜保险丝，提供无爆裂与保护环境的安全熔
　resistors can provide reliable and environmentally safe	 	　断特性，准确的熔断性能，及在额定功率下作业的 持久高稳
　fusing behavior,reliable performance and endurance to	 	　定性。
　surge voltage.	 	 
 
CHARACTERISTICS　性 能：
ITEM 项 目
REMARKS 备 注
Load life under high temperature 高温负荷寿命
JIS C 5201-1(4.25.1)　Rated current at 50%；70℃ for 1,000 hours
Humidity resistance高温高湿
JIS C 5201-1(4.24)　MIL-STD-202,Method 106,Heat(65℃ at 90%～98%).
Vibration 振动试验
JIS C 5201-1(4.22)　MIL-STD-202,Method 213,Condition 1.
Thermal shock温度循环
JIS C 5201-1(4.19) MIL-STD-202,Method 107, Test Condition B.(-25℃～+85℃)
Insulation resistance绝缘阻抗
JIS C 5201-1( 4.6.1.1)　MIL-STD-202,Method 302(≥10KΩ at 100V)
Resistance to soldering heat焊锡耐热
JIS C 5201-1(4.18)　MIL-STD-202,Method 210,Test Condition C.(10s at 260℃).
Solderability可焊性
JIS C 5201-1 (4.17)　MIL-STD -202,Method 208. (5s at 245℃).>95%
Lead pull force端线拉力强度
JIS C 5201-1(4.16)　MIL-STD-202,Method 211, Test Condition A.
Salt Mist Spray盐雾试验
MIL-STD-202,Method 101,Condition B.
 
Fusing characteristics 熔断特性：	
OPERATING TEMPERATURE：工作温度-55℃～155℃
 	SAFETY CERTIFICATION： 安规认证UL 1412 (File No.E257690)
Power Rating
I=constant
Opening Time
24W
10 sec Min
28W
8 sec～40 sec Max
32W
3 sec～10 sec Max
36W
2sec～5sec Max

Power Rating
I=constant
Opening Time
16W
10 sec Min
18W
8 sec～35 sec Max
20W
5 sec～20 sec Max
22W
2sec～10sec Max

 
Model
型名
Rated Power
额定功率
(W)
Resistance
Range
阻值范围(Ω)
Dielectric
Withstanding
Voltage
耐电压
Dimension 尺寸 (mm)

L
Dφ
ι
dφ
RFB 1/4W	1/4	0.1Ω～100Ω	2,000V	
7.5± 0.5
3.6± 0.3
28± 3
0.60± 0.05

RFB 1/2W
1/2
0.1Ω～100Ω
2,000V
11± 1.0
4.3± 0.3
28± 3
0.60± 0.05
RFB 1W
1
0.1Ω～100Ω
2,000V
11± 1.0
4.3± 0.3
28± 3
0.60± 0.05
RFB 2W
2
0.1Ω～100Ω
2,000V
13±1.0
5.5± 0.3
35± 3
0.80± 0.05

RFB 2W
H2
0.1Ω～100Ω
2,000V
13±1.0
5.5± 0.3
35± 3
0.80± 0.05
RFB 3W
3
0.1Ω～100Ω
2,000V
16± 1.0
7.0± 0.3
35± 3
0.80± 0.05