Multilayer Piezo Stacks, Compact Low-Voltage Piezo Stack Actuators, High Reliability (100,000,000,000 Cycles), high resistance to humidity, P-882, P-885, P-888 PICMA®, P882, P885, P888 PICMA® High Performance Piezo Stacks by PI Ceramic

P-882 – P-888 PICMA^® Stack Multilayer Piezo Actuators Ceramic-Insulated High-Power Actuators

	Superior lifetime High stiffness UHV-compatible to 10^-9 hPa Microsecond response Sub-nanometer resolution Large choice of designs Humidity resistance Excellent temperature stability Very large operating temperature range Ideal for dynamic operation

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Order number*	Dimensions A x B x L [mm]	Nominal displacement [µm] (0 – 100 V)	Max. displacement [µm] (0 – 120 V)	Blocking force [N] (0 – 120 V)	Stiffness [N/µm]	Electrical capacitance [µF] ±20%	Resonant frequency [kHz] ±20%

P-882.11	3 x 2 x 9	6.5 ±20%	8 ±20%	190	24	0.15	135

P-882.31	3 x 2 x 13.5	11 ±20%	13 ±20%	210	16	0.22	90

P-882.51	3 x 2 x 18	15 ±10%	18 ±10%	210	12	0.31	70

P-883.11	3 x 3 x 9	6.5 ±20%	8 ±20%	290	36	0.21	135

P-883.31	3 x 3 x 13.5	11 ±20%	13 ±20%	310	24	0.35	90

P-883.51	3 x 3 x 18	15 ±10%	18 ±10%	310	18	0.48	70

P-885.11	5 x 5 x 9	6.5 ±20%	8 ±20%	800	100	0.6	135

P-885.31	5 x 5 x 13.5	11 ±20%	13 ±20%	870	67	1.1	90

P-885.51	5 x 5 x 18	15 ±10%	18 ±10%	900	50	1.5	70

P-885.91	5 x 5 x 36	32 ±10%	38 ±10%	950	25	3.1	40

P-887.31	7 x 7 x 13.5	11 ±20%	13 ±20%	1700	130	2.2	90

P-887.51	7 x 7 x 18	15 ±10%	18 ±10%	1750	100	3.1	70

P-887.91	7 x 7 x 36	32 ±10%	38 ±10%	1850	50	6.4	40

P-888.31	10 x 10 x 13.5	11 ±20%	13 ±20%	3500	267	4.3	90

P-888.51	10 x 10 x 18	15 ±10%	18 ±10%	3600	200	6.0	70

P-888.91	10 x 10 x 36	32 ±10%	38 ±10%	3800	100	13.0	40

* For optional solderable contacts, change order number extension to .x0 (e. g. P-882.10).
Piezo ceramic type: PIC 252.
Standard electrical interfaces: PTFE-insulated wire leads, 100 mm, P-882, P-883: AWG 32 (Ø 0.49 mm); P-885, P-887, P-888: AWG 30 (Ø 0.61 mm).
Recommended preload for dynamic operation: 15 MPa.
Maximum preload for constant force: 30 MPa.
Resonant frequency at 1 V_pp, unloaded, free on both sides. The value is halved for unilateral clamping.
Capacitance at 1 V_pp, 1 kHz, RT.
Operating voltage: -20 to 120 V.
Operating temperature range: -40 to 150°C.
Custom designs or different specifications on request.

Order number*	Dimensions OD x L [mm]	Nominal displacement [µm] (0 – 100 V)	Max. displacement [µm] (0 – 120 V)	Blocking force [N] (0 – 120 V)	Stiffness [N/µm]	Electrical capacitance [µF] ±20%	Resonant frequency [kHz] ±20%

P-885.55	11.2 x 22.5	14 ±10%	17 ±10%	850	50	1.5	60

P-885.95	11.2 x 40.5	30 ±10%	36 ±10%	900	25	3.1	35

P-888.55	18.6 x 22.5	14 ±10%	17 ±10%	3400	200	6.0	60

Piezo ceramic type: PIC 252.
Standard electrical interfaces: PTFE-insulated wire leads, 100 mm, AWG 30 (Ø 0.61 mm).
Resonant frequency at 1 V_pp, unloaded, free on both sides. The value is halved for unilateral clamping. Capacitance at 1 V_pp, 1 kHz, RT.
Operating voltage: -20 to 120 V.Operating temperature range: -40 to 150°C.
Ask about custom designs!