Anti-Burst Fusible Resistor (RFB Series)

FEATURES :

   
The ANTI-BURST Type wire wound or film VType fusible    
@resistors can provide reliable and environmentally safe    
@fusing behavior,reliable performance and endurance to    
@surge voltage.    

 

CHARACTERISTICSG
ITEM
REMARKS

Load life under high temperature

JIS C 5201-1(4.25.1)@Rated current at 50%F70J for 1,000 hours

Humidity resistance

JIS C 5201-1(4.24)@MIL-STD-202,Method 106,Heat(65J at 90%98%).

Vibration

JIS C 5201-1(4.22)@MIL-STD-202,Method 213,Condition 1.

Thermal shock

JIS C 5201-1(4.19) MIL-STD-202,Method 107, Test Condition B.(-25J+85J)

Insulation resistance

JIS C 5201-1( 4.6.1.1)@MIL-STD-202,Method 302(10K[ at 100V)

Resistance to soldering heat

JIS C 5201-1(4.18)@MIL-STD-202,Method 210,Test Condition C.(10s at 260J).

Solderability

JIS C 5201-1 (4.17)@MIL-STD -202,Method 208. (5s at 245J).>95%

Lead pull force

JIS C 5201-1(4.16)@MIL-STD-202,Method 211, Test Condition A.

Salt Mist Spray

MIL-STD-202,Method 101,Condition B.

 

Fusing characteristicsG

OPERATING TEMPERATUREG55J155J

  SAFETY CERTIFICATIONGUL 1412 (File No.E257690)

Power Rating
I=constant

Opening Time

24W

10 sec Min

28W

8 sec40 sec Max

32W

3 sec10 sec Max

36W

2sec5sec Max

Power Rating
I=constant

Opening Time

16W

10 sec Min

18W

8 sec35 sec Max

20W

5 sec20 sec Max

22W

2sec10sec Max

 

Model

Rated Power
(W)

Resistance
Range
([)

Dielectric
Withstanding
Voltage

Dimension (mm)

L

Dp

d

dp

RFB 1/4W 1/4 0.1[100[ 2,000V

7.5 0.5

3.6 0.3

28 3

0.60 0.05

RFB 1/2W

1/2

0.1[100[

2,000V

11 1.0

4.3 0.3

28 3

0.60 0.05

RFB 1W

1

0.1[100[

2,000V

11 1.0

4.3 0.3

28 3

0.60 0.05

RFB 2W

2

0.1[100[

2,000V

131.0

5.5 0.3

35 3

0.80 0.05

RFB 2W

H2

0.1[100[

2,000V

131.0

5.5 0.3

35 3

0.80 0.05

RFB 3W

3

0.1[100[

2,000V

16 1.0

7.0 0.3

35 3

0.80 0.05


 

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