MIL-PRF-55681 Capacitors

NOVACAP / Knowles MIL-PRF-55681 Capacitors are designed for use in military and aerospace applications where reliability is crucial. These ceramic capacitors are designed using advanced ceramic materials and product techniques that meet or exceed military specifications. The durable design ensures minimal failure rates, even under the harshest operational conditions. NOVACAP / Knowles MIL-PRF-55681 Capacitors offer a 50VDC to 100VDC voltage range, 1nF to 470nF nominal capacitance range, 125VDC to 250VDC voltage proof range, and a -55°C to +125°C operating temperature range.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Capacitance
Voltage Rating DC
Dielectric
Tolerance
Case Code - in
Case Code - mm
Termination Style
Termination
Minimum Operating Temperature
Maximum Operating Temperature
Length
Width
Height
Product
Series
Packaging
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 1210, BX, 100nF, 50V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
2.000Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
0.1 uF 50 VDC BX 10 % 1210 3225 SMD/SMT Standard - 55 C + 125 C 3.2 mm (0.126 in) 2.5 mm (0.098 in) 1.3 mm (0.051 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 1812, BX, 100nF, 50V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
1.000Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
0.1 uF 50 VDC BX 10 % 1812 4532 SMD/SMT Standard - 55 C + 125 C 4.5 mm (0.177 in) 3.2 mm (0.126 in) 2.03 mm (0.08 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 0805, BX, 1nF, 100V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
3.000Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
1000 pF 100 VDC BX 10 % 0805 2012 SMD/SMT Standard - 55 C + 125 C 2 mm (0.079 in) 1.25 mm (0.049 in) 1.3 mm (0.051 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 0805, BX, 10nF, 50V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
3.000Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
0.01 uF 50 VDC BX 10 % 0805 2012 SMD/SMT Standard - 55 C + 125 C 2 mm (0.079 in) 1.25 mm (0.049 in) 1.3 mm (0.051 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 1825, BX, 15nF, 50V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
3.000Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
0.015 uF 50 VDC BX 10 % 0805 2012 SMD/SMT Standard - 55 C + 125 C 2 mm (0.079 in) 1.25 mm (0.049 in) 1.3 mm (0.051 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 1206, BX, 10nF, 100V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
2.500Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500
0.01 uF 100 VDC BX 10 % 1206 3216 SMD/SMT Standard - 55 C + 125 C 3.2 mm (0.126 in) 1.6 mm (0.063 in) 1.3 mm (0.051 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 1825, BX, 100nF, 100V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
500Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
0.1 uF 100 VDC BX 10 % 1825 (Reversed) 4564 (Reversed) SMD/SMT Standard - 55 C + 125 C 4.5 mm (0.177 in) 6.4 mm (0.252 in) 1.5 mm (0.059 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel
Knowles Novacap Multilayer Ceramic Capacitors MLCC - SMD/SMT 1825, BX, 470nF, 50V, 10% Tolerance, Tin Lead finish MLCC to MIL-PRF-55681
Datasheet
500Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
0.47 uF 50 VDC BX 10 % 1825 (Reversed) 4564 (Reversed) SMD/SMT Standard - 55 C + 125 C 4.5 mm (0.177 in) 6.4 mm (0.252 in) 1.5 mm (0.059 in) Ceramic Capacitor MIL-PRF-55681 Reel, Cut Tape, MouseReel