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.    

 

CHARACTERISTICS¡G
ITEM
REMARKS

Load life under high temperature

JIS C 5201-1(4.25.1)¡@Rated current at 50%¡F70¢J for 1,000 hours

Humidity resistance

JIS C 5201-1(4.24)¡@MIL-STD-202,Method 106,Heat(65¢J at 90%¡ã98%).

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.(-25¢J¡ã+85¢J)

Insulation resistance

JIS C 5201-1( 4.6.1.1)¡@MIL-STD-202,Method 302(¡Ù10K£[ at 100V)

Resistance to soldering heat

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

Solderability

JIS C 5201-1 (4.17)¡@MIL-STD -202,Method 208. (5s at 245¢J).>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 characteristics¡G

OPERATING TEMPERATURE¡G55¢J¡ã155¢J

  SAFETY CERTIFICATION¡GUL 1412 (File No.E257690)

Power Rating
I=constant

Opening Time

24W

10 sec Min

28W

8 sec¡ã40 sec Max

32W

3 sec¡ã10 sec Max

36W

2sec¡ã5sec Max

Power Rating
I=constant

Opening Time

16W

10 sec Min

18W

8 sec¡ã35 sec Max

20W

5 sec¡ã20 sec Max

22W

2sec¡ã10sec Max

 

Model

Rated Power
(W)

Resistance
Range
(£[)

Dielectric
Withstanding
Voltage

Dimension (mm)

L

D£p

£d

d£p

RFB 1/4W 1/4 0.1£[¡ã100£[ 2,000V

7.5¡Ó 0.5

3.6¡Ó 0.3

28¡Ó 3

0.60¡Ó 0.05

RFB 1/2W

1/2

0.1£[¡ã100£[

2,000V

11¡Ó 1.0

4.3¡Ó 0.3

28¡Ó 3

0.60¡Ó 0.05

RFB 1W

1

0.1£[¡ã100£[

2,000V

11¡Ó 1.0

4.3¡Ó 0.3

28¡Ó 3

0.60¡Ó 0.05

RFB 2W

2

0.1£[¡ã100£[

2,000V

13¡Ó1.0

5.5¡Ó 0.3

35¡Ó 3

0.80¡Ó 0.05

RFB 2W

H2

0.1£[¡ã100£[

2,000V

13¡Ó1.0

5.5¡Ó 0.3

35¡Ó 3

0.80¡Ó 0.05

RFB 3W

3

0.1£[¡ã100£[

2,000V

16¡Ó 1.0

7.0¡Ó 0.3

35¡Ó 3

0.80¡Ó 0.05


 

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