GM Series


1. Product Features

It effectively suppresses power‑supply voltage drops and high‑frequency noise, exhibits reduced cumulative degradation under long‑term load conditions, and delivers outstanding reliability. This product is widely used in core AI applications such as AI servers, GPU accelerator cards, NPU computing modules, large‑model inference hardware, and intelligent robots.

2. Product Applications

Decoupling/Bypass Circuit: Provides a stable local power supply to the IC, filters out power‑supply noise, and ensures reliable chip operation.

Power supply filter circuits are typically used in the output stage of switch-mode power supplies to smooth the output voltage, or as capacitors in DC‑DC converters. Some high‑performance series, such as Knowles Hiteca, can even handle relatively high ripple currents.

Coupling/DC-blocking circuit: In amplifiers and other circuits, it is used to connect the preceding and succeeding stages, allowing only AC signals to pass while blocking DC components.

Snubber circuit: Connected in series with a resistor and then paralleled across the terminals of a switching device (such as a MOSFET or IGBT), it is used to suppress voltage spikes and protect power devices.

General-purpose filter circuit: Used in various mid- and low-frequency filtering applications to eliminate unwanted frequency components.

GM Series

Series

Size in. (mm)

Capacitance Range (pF)

Maximum Operating Voltage (WVDC)

Temperature Coefficient (ppm/°C) (-55°~ 125°C)

Specification Sheet

GM

0402 (1.00 × 0.50)

1-1000

100

0±30(C0G)

GM

0603 (1.60 × 0.80)

1-10000

250

0±30(C0G)

GM

0805 (2.00 × 1.25)

100-33000

450

0±30(C0G)

GM

1206 (3.20×1.60)

3900-100000

630

0±30(C0G)

GM

1210 (3.20×2.50)

8200-68000

630

0±30(C0G)

GM

1812 (4.50×3.20)

33000-100000

630

0±30(C0G)

GM

2220 (5.70×5.00)

100000-150000

450

0±30(C0G)

Series

Size in. (mm)

Capacitance Range (pF)

Maximum Operating Voltage (WVDC)

Temperature coefficient (rate of capacitance change) (-55°~ 125°C)

Specification Sheet

GM

0402 (1.00 × 0.50)

39-100000

50

±15% (7R)

GM

0603 (1.60 × 0.80)

1000-470000

50

±15% (7R)

GM

0805 (2.00 × 1.25)

10000-2200000

100

±15% (7R)

GM

1206 (3.20×1.60)

100000-10000000

100

±15% (7R)

GM

1210 (3.20×2.50)

82000-10000000

100

±15% (7R)

GM

1812 (4.50×3.20)

100000-10000000

100

±15% (7R)

GM

2220 (5.70×5.00)

100000-22000000

50

±15% (7R)

Series

Size in. (mm)

Capacitance Range (pF)

Maximum Operating Voltage (WVDC)

Temperature coefficient (rate of capacitance change) (-55~150°C)

Specification Sheet

GM

0402 (1.00 × 0.50)

1-47000

100

±15% (8R)

GM

0603 (1.60 × 0.80)

1000-470000

100

±15% (8R)

GM

0805 (2.00 × 1.25)

22000-1000000

100

±15% (8R)

GM

1206 (3.20×1.60)

33000-4700000

100

±15% (8R)

GM

1210 (3.20×2.50)

470000-10000000

100

±15% (8R)

Series

Size in. (mm)

Capacitance Range (pF)

Maximum Operating Voltage (WVDC)

Temperature coefficient (rate of capacitance change) (-55°~ 150°C)

Specification Sheet

GM

0603 (1.60 × 0.80)

680000-2200000

100

-40%~15% (8L)

GM

0805 (2.00 × 1.25)

1500000-10000000

25

-40%~15% (8L)

GM

1206 (3.20×1.60)

1500000-22000000

50

-40%~15% (8L)

GM

1210 (3.20×2.50)

3300000-22000000

50

-40%~15% (8L)