Enhanced Safety Capacitors (Class X1, X2, Y2)

Syfer / Knowles Enhanced Safety-Certified Capacitors (Class X1, X2, Y2) comply with international UL and TÜV specifications to provide designers the option of using a surface-mount ceramic multilayer capacitor to replace leaded film types. These capacitors offer the benefits of simple pick-and-place assembly, a lower profile, and reduced board space required. The FlexiCap™ version of these capacitors minimizes the risk of mechanical cracking. The lineup features a range of high capacitance values for selected case sizes. Syfer / Knowles Enhanced Safety-Certified Capacitors (Class X1, X2, Y2) are ideal for modems, AC-DC power supplies, and other applications where lightning strike or other voltage transients represent a threat to electronic equipment.

Results: 39
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Capacitance Dielectric Tolerance Case Code - in Case Code - mm Termination Style Termination Minimum Operating Temperature Maximum Operating Temperature Length Width Height Product Qualification Series Packaging
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 1000pF X7R 1808 5percent 2.227In Stock
Cut Tape
2,17 €
1,48 €
1,20 €
1,13 €
Reel
0,903 €
Min.: 1
Mult.: 1
: 1.500
1 nF X7R 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - SP/SPU Reel, Cut Tape, MouseReel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 2220 Safety 305Vac X1, 250Vac Y2 TUV/UL certified 1nF +/-10% X7R (2R1) 244In Stock
Cut Tape
3,56 €
2,53 €
2,11 €
1,99 €
Reel
1,75 €
Min.: 1
Mult.: 1
: 500
1 nF X7R 10 % 2220 5750 SMD/SMT Flexible (Soft) - 55 C + 125 C 5.7 mm (0.224 in) 5 mm (0.197 in) Automotive MLCCs AEC-Q200 Reel, Cut Tape, MouseReel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT .01PF 250V 10% 2220 33In Stock
9.000Expected 1/27/2027
Cut Tape
5,47 €
3,99 €
3,40 €
3,21 €
Reel
2,90 €
2,77 €
Min.: 1
Mult.: 1
: 500
X7R 10 % 2220 5750 SMD/SMT Flexible (Soft) - 55 C + 125 C 5.7 mm (0.224 in) 5 mm (0.197 in) Automotive MLCCs AEC-Q200 Reel, Cut Tape
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 2200PF 250V 10% 2220 291In Stock
500Expected 5/5/2027
Cut Tape
3,57 €
2,54 €
2,12 €
2,00 €
Reel
1,86 €
Min.: 1
Mult.: 1
: 500
2.2 nF X7R 10 % 2220 5750 SMD/SMT Flexible (Soft) - 55 C + 125 C 5.7 mm (0.224 in) 5 mm (0.197 in) Automotive MLCCs AEC-Q200 Reel, Cut Tape
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 2211 250Vac Safety X1,Y2 TUV/UL certified 2.2nF +/-10% X7R(2R1)
750Expected 1/27/2027
Cut Tape
2,65 €
1,84 €
1,51 €
1,42 €
Reel
1,20 €
Min.: 1
Mult.: 1
: 750
2.2 nF X7R 10 % 2211 5728 SMD/SMT Flexible (Soft) - 55 C + 125 C 5.7 mm (0.224 in) 2.79 mm (0.11 in) 2 mm (0.079 in) Automotive MLCCs AEC-Q200 Reel, Cut Tape
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 1808 250Vac 1.00 nF +/-5% X7R (2R1) FlexiCap/Nickel Barrier, X1/Y2 Safety Certified Non-Stocked Lead-Time 10 Weeks
Reel
0,79 €
0,731 €
0,693 €
0,679 €
Min.: 1.500
Mult.: 1.500
: 1.500
1 nF X7R 5 % 1808 4520 SMD/SMT Flexible (Soft) - 55 C + 125 C 4.8 mm (0.189 in) 2 mm (0.079 in) 2 mm (0.079 in) Automotive MLCCs AEC-Q200 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 1812 250Vac 2.20 nF +/-20% X7R (2R1) FlexiCap/Nickel Barrier, X1/Y2 Safety Certified Non-Stocked Lead-Time 10 Weeks
Cut Tape
2,78 €
2,01 €
1,75 €
1,53 €
Reel
1,35 €
Min.: 1
Mult.: 1
: 500
2.2 nF X7R 20 % 1812 4532 SMD/SMT Flexible (Soft) - 55 C + 125 C 4.5 mm (0.177 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) Automotive MLCCs AEC-Q200 Reel, Cut Tape
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 10pF C0G (NP0) 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
0,734 €
0,679 €
0,644 €
0,63 €
Min.: 1.500
Mult.: 1.500
: 1.500
10 pF C0G (NP0) 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - SP/SPU Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 10pF C0G (NP0) 1808 10percent Non-Stocked Lead-Time 10 Weeks
Reel
0,71 €
0,655 €
0,62 €
0,595 €
Min.: 1.500
Mult.: 1.500
: 1.500
10 pF C0G (NP0) 10 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - SP/SPU Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 1000pF X7R 1808 10percent Non-Stocked Lead-Time 10 Weeks
Cut Tape
1,85 €
1,30 €
1,11 €
0,972 €
Reel
0,773 €
Min.: 1
Mult.: 1
: 1.500
1 nF X7R 10 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - SP/SPU Reel, Cut Tape, MouseReel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 1000pF X7R 1808 20percent Non-Stocked Lead-Time 10 Weeks
Reel
0,747 €
0,691 €
0,655 €
0,642 €
Min.: 1.500
Mult.: 1.500
: 1.500
1 nF X7R 20 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - SP/SPU Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 330pF X7R 1808 20percent Non-Stocked Lead-Time 10 Weeks
Reel
0,806 €
0,746 €
0,707 €
0,692 €
Min.: 1.500
Mult.: 1.500
: 1.500
330 pF X7R 20 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - PY2/SY2 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 680pF X7R 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
1,18 €
1,13 €
1,07 €
Min.: 1.500
Mult.: 1.500
: 1.500
680 pF X7R 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - PY2/SY2 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 4.7pF C0G (NP0) 1808 0.5pF Tol Non-Stocked Lead-Time 10 Weeks
Reel
0,653 €
0,602 €
0,57 €
0,547 €
Min.: 1.500
Mult.: 1.500
: 1.500
4.7 pF C0G (NP0) 0.5 pF 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - SP/SPU Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 6.8pF C0G (NP0) 1808 0.5pF Tol Non-Stocked Lead-Time 10 Weeks
Reel
0,626 €
Min.: 1.500
Mult.: 1.500
: 1.500
6.8 pF C0G (NP0) 0.5 pF 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 - SP/SPU Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 1000pF X7R 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
0,851 €
0,837 €
Min.: 1.500
Mult.: 1.500
: 1.500
1 nF X7R 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 1000pF X7R 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
1,42 €
1,38 €
1,31 €
Min.: 1.500
Mult.: 1.500
: 1.500
1 nF X7R 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 150pF C0G (NP0) 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
1,56 €
1,52 €
1,44 €
Min.: 1.500
Mult.: 1.500
: 1.500
150 pF C0G (NP0) 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 150pF X7R 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
0,886 €
0,825 €
0,783 €
Min.: 1.500
Mult.: 1.500
: 1.500
150 pF X7R 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 150pF X7R 1808 10percent Non-Stocked Lead-Time 10 Weeks
Reel
0,747 €
0,703 €
Min.: 1.500
Mult.: 1.500
: 1.500
150 pF X7R 10 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 27pF C0G (NP0) 1808 1percent Non-Stocked Lead-Time 10 Weeks
Reel
4,03 €
Min.: 1.500
Mult.: 1.500
: 1.500
27 pF C0G (NP0) 1 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 27pF C0G (NP0) 1808 2percent Non-Stocked Lead-Time 10 Weeks
Reel
2,01 €
1,93 €
Min.: 1.500
Mult.: 1.500
: 1.500
27 pF C0G (NP0) 2 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 27pF C0G (NP0) 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
1,22 €
1,16 €
1,10 €
Min.: 1.500
Mult.: 1.500
: 1.500
27 pF C0G (NP0) 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 330pF X7R 1808 5percent Non-Stocked Lead-Time 10 Weeks
Reel
0,937 €
0,869 €
0,828 €
Min.: 1.500
Mult.: 1.500
: 1.500
330 pF X7R 5 % 1808 4520 SMD/SMT - 55 C + 125 C 4.5 mm (0.177 in) 2 mm (0.079 in) 2 mm (0.079 in) General Type MLCCs A25 Reel
Knowles Syfer Multilayer Ceramic Capacitors MLCC - SMD/SMT 2220 250Vac 150.00 pF +/-5% X7R (2R1) FlexiCap/Nickel Barrier, X1/Y2 Safety Certified Non-Stocked Lead-Time 10 Weeks
Reel
2,08 €
2,07 €
Min.: 500
Mult.: 500
: 500
150 pF X7R 5 % 2220 5750 SMD/SMT Flexible (Soft) - 55 C + 125 C 5.7 mm (0.224 in) 5 mm (0.197 in) Automotive MLCCs AEC-Q200 Reel