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P-844, P-845 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-844 TO P-845
Models (Open Loop Versions) (Closed Loop Versions *)	P-844.10 P-845.10	P-844.20 P-845.20	P-844.30 P-845.30	P-844.40 P-845.40	P-844.60 P-845.60	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	400	200	133	100	65	N/µm ± 20 %	D1
Force generation (blocked)	6000	6000	6000	6000	6000	N ± 20 %	D2
Push/pull force capacity	3000 / 700	3000 / 700	3000 / 700	3000 / 700	3000 / 700	N	D3
Torque limit (at tip)	1000	1000	1000	1000	1000	mNm	D6
Electrical capacitance	7.2	14.5	22	29	43	µF ± 20 %	F1
Dynamic operating current coefficient (DOCC)	60	60	60	60	60	µA/ (Hz x µm)	F2
Unloaded resonant frequency (f0)	16	12	9	7.5	5.5	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	84	108	132	156	204	g ± 5 %	K
Material case / end pieces	N-S	N-S	N-S	N-S	N-S		L
Length L	47	65	83	101	137	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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