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P-840, P-841 Preloaded Open & Closed Loop LVPZT Translators

See "PZT Control Electronics" section for our comprehensive line of low noise, modular and OEM control electronics for computer and manual control.

TECHNICAL DATA: P-840, P-841
Models (Open Loop Versions) (Closed Loop Versions *)	P-840.10 P-841.10	P-840.20 P-841.20	P-840.30 P-841.30	P-840.40 P-841.40	P-840.60 P-841.60	Units	Notes:
Open loop travel @ 0 to 100 V	15	30	45	60	90	µm ± 20 %	A2
*Closed loop travel ³	15	30	45	60	90	µm	A5
* Integrated feedback sensor	SGS	SGS	SGS	SGS	SGS		B
*Closed / open loop ** resolution	0.3 / 0.15	0.6 / 0.3	0.9 / 0.45	1.2 / 0.6	1.8 / 0.9	nm	C3
Stiffness	100	50	33	25	16	N/µm ± 20 %	D1
Force generation (blocked)	1500	1500	1500	1500	1500	N ± 20 %	D2
Push/pull force capacity	1000 / 50	1000 / 50	1000 / 50	1000 / 50	1000 / 50	N	D3
Torque limit (at tip)	350	350	350	350	350	mNm	D6
Electrical capacitance	1.8	3.6	5.4	7.2	10.8	µF ± 20 %	F1
Dynamic operating current coefficient (DOCC)	15	15	15	15	15	µA/ (Hz x µm)	F2
Unloaded resonant frequency (f0)	18	14	10	8.5	6	kHz ± 20 %	G2
Standard operating temperature range	-20 to +80	-20 to +80	-20 to +80	-20 to +80	-20 to +80	° C	H2
Voltage connection	VL	VL	VL	VL	VL		J1
* Sensor connection	L	L	L	L	L		J2
Weight without cables	20	28	46	54	62	g ± 5 %	K
Material case / end pieces	N-S	N-S	N-S	N-S	N-S		L
Length L	32	50	68	86	122	mm ± 0.3
Recommended Amplifier/Controller	C, D ,G , H	C, D ,G , H	C, D ,G , H	C, D ,G , H	C, D ,G , H		M

* Closed loop models only. Closed loop models are supplied with calibration data sheets.
** Noise equivalent motion with E-503 amplifier.

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