BFC280905215 Vishay, BFC280905215 Datasheet - Page 4

• Manufacturer Part Number: BFC280905215
• Description: CAPACITOR, VARIABLE 1.0 TO 3.5PF CAPACITOR, VARIABLE 1.0 TO 3.5PF
• Manufacturer: Vishay
• Series: 2281809r

Specifications of BFC280905215

• Capacitance, Max: 3.5PF
• Capacitance, Min: 1PF
• Capacitor Dielectric Type: VARIABLE
• Voltage Rating, Dc: 300V
• Temp, Op. Max: 125(DEGREE C)
• Temp, Op.: ROHS COMPLIANT

www.vishay.com
328
BFC2 809 05...
Vishay BCcomponents
CLAUSE
60418-1
26.1
26.2
26.3
26.5
IEC
23
24
25
26
27
29
IEC 60068
METHOD
TEST
Ca
Tb
Eb
Fc
Aa
Ta
B
D
T
soldering:
impact bump
vibration
climatic sequence:
damp heat steady state
mechanical endurance
solderability
resistance to heat
dry heat
damp heat accelerated,
first cycle
cold
damp heat accelerated,
remaining cycles
TEST
For technical questions, contact: [e-mail]
Film Dielectric Trimmers
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
Maximum 10 cycles: rotation in
180° only (the electrical and
mechanical performance is not
guaranteed if rotated beyond 10
cycles)
PROCEDURE
good wetting
no mechanical damage
no mechanical damage
ΔC/C: ≤ 0.6 %;
no mechanical damage
ΔC/C: ≤ 0.6 %;
no mechanical damage
ΔC/C: ≤ 2.5
tan δ: ≤ 10 x 10
tan δ: ≤ 40 x 10
R
rotor contact R: ≤ 5 mΩ
voltage proof:
600 V for 1 minute
visual examination:
no mechanical damage
operating torque:
1 to 20 mNm
ΔC/C: ≤ 2.5 %
tan δ: ≤ 10 x 10
tan δ: ≤ 25 x 10
R
rotor contact R: ≤ 5 mΩ
voltage proof:
600 V for 1 minute
visual examination:
no mechanical damage
operating torque:
1 to 20 mNm
ΔC/C: ≤ 0.3 %; ≤ 2.5 % for 2 pF
ΔC/C after axial thrust: ≤ 0.3 %;
rotor contact R: ≤ 5 mΩ
voltage proof:
600 V for 1 minute
visual examination:
no mechanical damage
operating torque:
1 to 20 mNm
ins
ins
: ≥ 10 000 MΩ;
: ≥ 10 000 MΩ;
REQUIREMENTS
-4
-4
-4
-4
Document Number 28529
for C
for C
for C
for C
max
max
max
max
Revision: 18-Oct-07
< 18 pF;
≥ 18 pF
< 18 pF;
≥ 18 pF