BFC280811109 Vishay, BFC280811109 Datasheet - Page 4

• Manufacturer Part Number: BFC280811109
• Description: CAPACITOR, VARIABLE 2.0 TO 10.0PF CAPACITOR, VARIABLE 2.0 TO 10.0PF
• Manufacturer: Vishay
• Type: Filmr
• Series: 2281808r

Specifications of BFC280811109

• Capacitance Range (min/max) (pf): 2/10
• Voltage: 250VDC
• Temp Coeff (dielectric): -250±800 ppm/°C
• Operating Temp Range: -40C to 70C
• Mounting Style: Through Hole
• Construction: Top/Bottom Adj
• Failure Rate: Not Required
• Product Length (mm): 8.6mm
• Product Depth (mm): 8mm
• Product Height (mm): 10mm
• Product Diameter (mm): Not Requiredmm
• Capacitance, Max: 10PF
• Capacitance, Min: 2PF
• Capacitor Dielectric Type: VARIABLE
• Voltage Rating, Dc: 250V
• Temp, Op. Max: 70(DEGREE C)
• Temp, Op.: ROHS COMPLIANT
• Lead Free Status / RoHS Status: Compliant

Document Number 28527
Revision 13-Jan-06
TEST PROCEDURES AND REQUIREMENTS
CLAUSE
60418-1
21.1
21.2
26.1
26.2
26.3
26.5
IEC
4.2
14
19
21
22
23
24
25
26
27
29
IEC 60068
METHOD
TEST
Ua
Ub
Na
Ca
Tb
Eb
Aa
Ta
Fc
D
T
B
method of mounting
capacitance drift
thrust
robustness of terminations:
rapid change of temperature
soldering:
impact bump
vibration
climatic sequence:
damp heat steady state
mechanical endurance
tensile
bending
solderability
resistance to heat
dry heat
damp heat accelerated,
first cycle
cold
damp heat accelerated,
remaining cycles
For technical questions contact: [e-mail]
TEST
Ø 7.5 mm Film Dielectric Trimmers
method A
after TC measurement
axial thrust of 2 N
1 N
1 cycle
1 cycle; 0.5 hours at lower and 0.5
hours at upper category
temperature
solder bath immersion 3 mm;
235 °C; 2 s
solder bath: 260 °C; 10 s
4000 ± 10 bumps; 40 g; 6 ms
frequency 10 to 55 Hz;
amplitude 0.35 mm;
1.5 hours
16 hours at upper category
temperature
1 cycle; 24 hours; + 40 °C;
95 to 100% RH
16 hours; - 40 ×C
1 cycle; 24 hours; + 40 °C;
95 to 100 % RH
21 days; + 40 °C;
90 to 95% RH
10 cycles
PROCEDURE
ΔC/C: ≤ 1 % for C
ΔC/C: ≤ 2.5 % for C
ΔC/C: ≤ 0.3 %
no damage
no damage
ΔC/C: ≤ 2 %
good wetting
no mechanical damage
no mechanical damage
ΔC/C: ≤ 0.6 %;
no mechanical damage
ΔC/C: ≤ 0.6 %;
no mechanical damage
ΔC/C: ≤ 4
tan δ: ≤ 10 x 10
tan δ: ≤ 70 x 10
tan δ: ≤ 80 x 10
R
rotor contact R: ≤ 10 mΩ
voltage proof:
500 V for 1 minute
visual examination:
no mechanical damage
operating torque:
1 to 15 mNm for C
1 to 25 mNm for C
ΔC/C: ≤ 5 %
tan δ: ≤ 30 x 10
tan δ: ≤ 70 x 10
tan δ: ≤ 80 x 10
R
rotor contact R: ≤ 10 mΩ
voltage proof:
500 V for 1 minute
visual examination:
no mechanical damage
operating torque:
1 to 15 mNm for C
1 to 25 mNm for C
ΔC/C: ≤ 1.5 %
ΔC/C after axial thrust: ≤ 0.3 %;
rotor contact R: ≤ 10 mΩ
voltage proof:
500 V for 1 minute
visual examination:
no mechanical damage
operating torque:
1 to 15 mNm for C
1 to 25 mNm for C
ins
ins
Vishay BCcomponents
: ≥ 10000 MΩ;
: ≥ 10000 MΩ;
REQUIREMENTS
-4
-4
-4
-4
-4
-4
2281 808 .....
for C
for C
for C
for C
for C
for C
max
max
max
max
max
max
max
max
< 40 pF;
< 33 pF;
≥ 33 pF
< 33 pF;
≥ 33 pF
< 33 pF;
≥ 33 pF
max
max
max
max
max
max
≥ 40 pF
www.vishay.com
< 27 pF;
≥ 27 pF;
≥ 40 pF
< 27 pF;
≥ 27 pF;
≥ 40 pF
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