PCB-261B11

Triax force link, 1000 lb (Fz), 500 lb (Fx,y), 15 pC/lb (z), 32 pC/lb (x,y), charge output, ground isolated

WPL 88 - Improved Stiffness Specifications for Piezoelectric Force Links

Temperature Range: -100 to +350 °F (-73 to +177 °C)
Electrical Connector: 10-32 Coaxial Jack (10-32 Coaxial Jack)

Specification Notes

[1] Zero-based, least-squares line method.
[2] Typical.
[3] See PCB White Paper WPL_88_1121 for details.
[4] See PCB Declaration of Conformance PS158 for details.

	English:	SI:
Performance
Sensitivity (±10 %) (Z Axis)	15 pC/lb	3.37 pC/N
Sensitivity (±10 %) (X or Y Axis)	32 pC/lb	7.19 pC/N
Measurement Range (Z Axis)	1000 lb	4.45 kN
Measurement Range (X or Y Axis)	500 lb	2.22 kN
Maximum Force (Z Axis)	1320 lb	5.87 kN
Maximum Force (X or Y Axis)	660 lb	2.94 kN
Maximum Moment (Z Axis)	14 ft-lb	19.0 Nm
Maximum Moment (X or Y Axis)	13 ft-lb	17.6 Nm
Non-Linearity	≤1 % FS	≤1 % FS	[1]
Cross Talk (between X and Y Axis)	±3 %	±3 %
Cross Talk (between (X or Y axis) and Z Axis)	±5 %	±5 %
Environmental
Temperature Range	-100 to +350 °F	-73 to +177 °C
Electrical
Capacitance (all channels)	18 pF	18 pF	[2]
Insulation Resistance (all channels)	≥1000000000000 Ohm	≥1000000000000 Ohm
Output Polarity (in direction of markings)	Negative	Negative
Electrical Isolation	≥100000000 Ohm	≥100000000 Ohm
Physical
Stiffness (RX or RY Axis)	7.5E5 lbf*in/radian	8.5E4 N*m/radian	[2] [3]
Stiffness (Z Axis)	4.9 lb/µin	860 N/µm	[2]
Stiffness (X or Y Axis)	1.9 lb/µin	330 N/µm	[2]
Stiffness (RZ Axis)	3.4E5 lbf*in/radian	3.8E4 N*m/radian	[2] [3]
Coupled Stiffness (X-RY or Y-RX Axis)	1.0 lbf*in/µin	4.4 N*m/µm	[2] [3]
Weight	13.60 oz	386 gm
Housing Material	Stainless Steel	Stainless Steel
Sealing	Hermetic	Hermetic
Electrical Connector (Quantity, 3)	10-32 Coaxial Jack	10-32 Coaxial Jack
Electrical Connection Position	Side	Side