Through-hole resisT ors
Professional &
Flame-Proof Type
Carbon Film r esistors
Miniature style [ FC0 series ]
FeATures
Power Rating 0.4W, 0.6W
Resistance Tolerance 2%, 5%
T.C.R. see Table 1
Flameproof Multi-layer Coating Meets UL-94V-0
Flameproof Feature Meets Overload Test UL-1412
DerATiNg Cur Ve
iNTroDuCTioN
For resistors operated in ambient temperatures above 70C, power rating must be derated
The FC0 Series Carbon Film Professional &
in accordance with the curve below.
Flame-Proof Resistors are manufactured by
coating a homogeneous film of pure carbon
70 155 C
Rated Load (%)
100
on high grade ceramic rods. After a helical
groove has been cut in the resistive layer,
80
tinned connecting leads of electrolytic copper
60
are welded to the end-caps. The resistors are
40
coated with layers of green color lacquer.
20
20 40 60 80 100 120 140 160 Ambient Temperature (C)
TABle 1 TeMPerATure CoeFFiCieNT
sTYle TeMP. Coe FFiCieNT (ppm/C)
under 100K 100K - 1M 1M - 10M
FC0204, FC0207 -500~300 -700~0 -1,500~0
DiMeNsioNs
Unit: mm
sTYle DiMeNsioN
Miniature l D h d
d
FC0204 3.40.3 1.90.2 282.0 0.450.05
H L D
FC0207 6.30.5 2.40.2 282.0 0.550.05 31
Note:
Professional &
Flame-Proof Type
Miniature style [ FC0 series ]
eleCTriCAl ChArACTerisTiCs
sTYle FC0204 FC0207
Power Rating at 70C 0.4W 0.6W
Maximum Working Voltage 200V 300V
Maximum Overload Voltage 400V 600V
Voltage Proof on Insulation 300V 500V
Resistance Range 1 - 10M & for E24 series value
Operating Temp. Range -55C to +155C
Temperature Coefficient see Table 1
Note: Special value is available on request
eNViroNMeNTAl ChArACTerisTiCs
Per For MANCe TesT TesT MeTho D APPr Aise
Shor t Time Overload IEC 60115-1 4.13 2.5 times RCWV for 5 sec. (Not more than maximum Overload Voltage) 0.75%+0.05
Voltage Proof on Insulation IEC 60115-1 4.7 In V-Block for 60 sec., test voltage as above table No Breakdown
Temperature Coefficient IEC 60115-1 4.8 Between -55C to +155C By type
Insulation Resistance IEC 60115-1 4.6 in V-block for 60 Sec. >1,000M
Solderability IEC 60115-1 4.17 2455C for 30.5 Sec. 95% Min. coverage
No deterioration of
Solvent Resistance of Marking IEC 60115-1 4.30 IPA for 50.5 Min. with ultrasonic
coatings and markings
Robustness of Terminations IEC 60115-1 4.16 Direct load for 10 Sec. in the direction of the terminal leads 2.5kg (24.5N)
Periodic-pulse Overload IEC 60115-1 4.39 4 times RCWV 10,000 cycles (1 Sec. on, 25 Sec. off) 1.0%+0.05
Damp Heat Steady State IEC 60115-1 4.24 402C, 90-95% RH for 56 days, loaded with 0.1 times RCWV 3.0%+0.05
Endurance at 70C IEC 60115-1 4.25 702C at RCWV (or Umax., Whichever less) for 1,000 Hr. (1.5Hr.on, 0.5Hr. Off) 3.0%+0.05
Temperature Cycling IEC 60115-1 4.19 -55C Room Temp. +155C Room Temp. (5 cycles) 1.0%+0.05
Resistance to Soldering Heat IEC 60115-1 4.18 2603C for 101 Sec., immersed to a point 30.5mm from the body 1.0%+0.05
No evidence of flaming
Accidental Overload Test IEC 60115-1 4.26 4 times RCWV for 1 Min.
or arcing
Note: RCWV(Rated Continuous Working Voltage) = Power Rating x Resistance Value or Max. working voltage listed above, whichever less.
Revision: 2020