| 
					 Spec  | 
				
					 
						Dimension  | 
				
					 
						Thickness frequency  | 
				
					 
						Capacitance  | 
				
					 
						Electromechanical   | 
				
					 
						Piezoelectric voltage coefficient  | 
				
					 
						Courier temperature  | 
			|
| 
					 
  | 
				
					 
  | 
				
					 
  | 
				
					 
  | 
				
					 Kp  | 
				
					 Kt  | 
				
					 
  | 
				
					 
  | 
			
| 
					 OKS-81-1  | 
				
					 Φ8 × 1  | 
				
					 2.0MHz±5%  | 
				
					 530±10%  | 
				
					 0.65  | 
				
					 0.43  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-81-2  | 
				
					 Φ8 × 1  | 
				
					 2.0MHz±5%  | 
				
					 850±10%  | 
				
					 0.64  | 
				
					 0.44  | 
				
					 520×  | 
				
					 330  | 
			
| 
					 OKS-82  | 
				
					 Φ8 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 265±10%  | 
				
					 0.65  | 
				
					 0.43  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-82-1  | 
				
					 Φ8 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 430±10%  | 
				
					 0.64  | 
				
					 0.44  | 
				
					 520×  | 
				
					 330  | 
			
| 
					 OKS-101  | 
				
					 Φ10 × 1  | 
				
					 2.0 MHz±5%  | 
				
					 840±10%  | 
				
					 0.65  | 
				
					 0.44  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-101-1  | 
				
					 Φ10 × 1  | 
				
					 2.0 MHz±5%  | 
				
					 1350±10%  | 
				
					 0.64  | 
				
					 0.43  | 
				
					 520×  | 
				
					 330  | 
			
| 
					 OKS-102  | 
				
					 Φ10 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 420±10%  | 
				
					 0.65  | 
				
					 0.44  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-102-1  | 
				
					 Φ10 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 680±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 520×  | 
				
					 330  | 
			
| 
					 OKS-151  | 
				
					 Φ15 ×1  | 
				
					 2.0 MHz±5%  | 
				
					 1970±10%  | 
				
					 0.65  | 
				
					 0.43  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-151-1  | 
				
					 Φ15 × 1  | 
				
					 2.0 MHz±5%  | 
				
					 3200±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 520×  | 
				
					 330  | 
			
| 
					 OKS-152  | 
				
					 Φ15 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 980±10%  | 
				
					 0.66  | 
				
					 0.43  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-152-1  | 
				
					 Φ15 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 1600±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 520×  | 
				
					 330  | 
			
| 
					 OKS-161  | 
				
					 Φ16×1  | 
				
					 2.0 MHz±5%  | 
				
					 2200±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-161-1  | 
				
					 Φ16×1  | 
				
					 2.0 MHz±5%  | 
				
					 3600±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 520×  | 
				
					 330  | 
			
| 
					 OKS-162  | 
				
					 Φ16 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 1850±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 420×  | 
				
					 330  | 
			
| 
					 OKS-162-1  | 
				
					 Φ16 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 1100±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-201  | 
				
					 Φ20×1  | 
				
					 2.0 MHz±5%  | 
				
					 3560±10%  | 
				
					 0.66  | 
				
					 0.43  | 
				
					 420×  | 
				
					 350  | 
			
| 
					 OKS-201-1  | 
				
					 Φ20×1  | 
				
					 2.0 MHz±5%  | 
				
					 5800±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 400×  | 
				
					 330  | 
			
| 
					 OKS-202  | 
				
					 Φ20×2  | 
				
					 1.0 MHz±5%  | 
				
					 1780±10%  | 
				
					 0.65  | 
				
					 0.43  | 
				
					 350×  | 
				
					 350  | 
			
| 
					 OKS-202-1  | 
				
					 Φ20×2  | 
				
					 1.0 MHz±5%  | 
				
					 2900±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 400×  | 
				
					 330  | 
			
| 
					 OKS-251  | 
				
					 Φ25 × 1  | 
				
					 2.0 MHz±5%  | 
				
					 4600±10%  | 
				
					 0.66  | 
				
					 0.43  | 
				
					 350×  | 
				
					 350  | 
			
| 
					 OKS-251-1  | 
				
					 Φ25 × 1  | 
				
					 2.0 MHz±5%  | 
				
					 7500±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 400×  | 
				
					 330  | 
			
| 
					 OKS-252  | 
				
					 Φ25 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 2300±10%  | 
				
					 0.65  | 
				
					 0.43  | 
				
					 350×  | 
				
					 350  | 
			
| 
					 OKS-252-1  | 
				
					 Φ25 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 3700±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 400×  | 
				
					 330  | 
			
| 
					 OKS-402  | 
				
					 Φ40 × 2  | 
				
					 1.0 MHz±5%  | 
				
					 7200±10%  | 
				
					 0.65  | 
				
					 0.45  | 
				
					 350×  | 
				
					 350  | 
			
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