Electrical Specifications:
| Channel Spacing (KHz) | Model | No. of ploes | Pass Bandwidth | Stop Bandwidth | Ripple | Insertion Loss | Guaranteed Attenuation | Terminating Impedance | Package | |||||
| dB | KHz (min.) | dB | KHz (max.) | dB (max.) | dB (max.) | dB | KHz | ohms // pF | Tandem set | One Package | ||||
| 12.5 | 21M7.5A | 2 | 3 | ±3.75 | 20 | ±18 | 0.5 | 1.5 | 35 | ±300~±1000 | 850 // 6.0 | UM-1 | ||
| 21M7.5B | 4 | 3 | ±3.75 | 40 | ±15 | 1.0 | 2.5 | 65 | ±300~±1000 | 850 // 5.0 | UM-1 a pair | |||
| 21M7.5C | 6 | 3 | ±3.75 | 45 | ±8.75 | 2.0 | 3.5 | 65 | ±12.5~±300 | 850 // 5.0 | 3 pcs | S1 | ||
| 21M7.5D | 8 | 3 | ±3.75 | 65 | ±8.75 | 2.0 | 4.0 | 90 | ±12.5~±300 | 850 // 5.0 | 4 pcs | S2 | ||
| 20.0 | 21M12A | 2 | 3 | ±6.0 | 18 | ±25 | 0.5 | 2.0 | 35 | ±300~±1000 | 1.2K // 3.0 | UM-1 | ||
| 21M12B | 4 | 3 | ±6.0 | 40 | ±20 | 1.0 | 2.5 | 65 | ±300~±1000 | 1.2K // 2.5 | UM-1 a pair | |||
| 21M12C | 6 | 3 | ±6.0 | 45 | ±15 | 2.0 | 4.0 | 65 | ±20~±300 | 1.2K // 2.5 | 3 pcs | S1 | ||
| 21M12D | 8 | 3 | ±6.0 | 65 | ±15 | 2.0 | 2.0 | 90 | ±20~±300 | 1.2K // 2.5 | 4 pcs | S2 | ||
| 25.0 | 21M15A | 2 | 3 | ±7.5 | 18 | ±25 | 0.5 | 1.5 | 35 | ±300~±1000 | 1.5K // 2.0 | UM-1 | ||
| 21M15B | 4 | 3 | ±7.5 | 40 | ±25 | 1.0 | 2.5 | 55 | ±300~±1000 | 1.5K // 2.0 | UM-1 a pair | |||
| 21M15C | 6 | 3 | ±7.5 | 45 | ±18 | 2.0 | 3.0 | 65 | ±25~±300 | 1.5K // 2.0 | 3 pcs | S1 | ||
| 21M15D | 8 | 3 | ±7.5 | 65 | ±18 | 2.0 | 4.0 | 90 | ±25~±300 | 1.5K // 2.0 | 4 pcs | S2 | ||
| 50.0 | 21M30A | 2 | 3 | ±15 | 15 | ±45 | 0.2 | 1.5 | 30 | ±300~±1000 | 1.5K // 1.0 | UM-1 | ||
| 21M30B | 4 | 3 | ±15 | 30 | ±50 | 1.0 | 2.5 | 30 | ±300~±1000 | 2.2K // 0.5 | UM-1 a pair | |||
| 21M30C | 6 | 3 | ±15 | 60 | ±35 | 2.0 | 3.0 | 65 | ±45~±300 | 2.2K // 0.5 | 3 pcs | S1 | ||
| 21M30D | 8 | 3 | ±15 | 60 | ±35 | 2.0 | 3.5 | 90 | ±50~±300 | 2.2K // 0.5 | 4 pcs | S2 | ||
| If you want to know more specifications, please contact with out sales department directly. | ||||||||||||||
45MHz @ Monolithic Crystal Filters Electrical Specifications:
	 
	
		
			
Dimensions [Unit: mm]
				 
			
					Channel Spacing (KHz) 
				
				
					Model 
				
				
					No. of ploes 
				
				
					Pass Bandwidth 
				
				
					Stop Bandwidth 
				
				
					Ripple 
				
				
					Insertion Loss 
				
				
					Guaranteed Attenuation 
				
				
					Terminating Impedance 
				
				
					Package 
			
				
				 
			
					dB
				 
				
					KHz (min.) 
				
				
					dB 
				
				
					KHz (max.) 
				
				
					dB (max.) 
				
				
					dB (max.) 
				
				
					dB 
				
				
					KHz 
				
				
					ohms // pF 
				
				
					Type 
			
				
				 
			
					12.5 
				
				
					45M7.5A 
				
				
					2
				 
				
					3
				 
				
					±3.75
				 
				
					10
				 
				
					±12.5 
				 
				
					1.0
				 
				
					2.0
				 
				
					65
				 
				
					±300~±1000 
				
				
					200 // 4.0
				 
				
					UM-5
				 
				
					UM-1
				 
			
				 
			
					45M7.5B 
				
				
					4
				 
				
					3
				 
				
					±3.75 
				
				
					30
				 
				
					±12.5 
				 
				
					1.0
				 
				
					4.0
				 
				
					80
				 
				
					±300~±1000 
				
				
					350 // 6.5 
				
				
					UM-5 a pair
				 
				
					UM-1 a pair 
			
				
				 
			
					25.0 
				
				
					45M15A 
				
				
					2
				 
				
					3
				 
				
					±7.5 
				
				
					15
				 
				
					±25 
				 
				
					1.0
				 
				
					2.0
				 
				
					35
				 
				
					±300~±1000 
				
				
					650 // 3.0 
				
				
					UM-5 
				
				
					UM-1 
			
				
				 
			
					45M15B 
				
				
					4
				 
				
					3
				 
				
					±7.5 
				
				
					30
				 
				
					±25 
				 
				
					1.0
				 
				
					3.0
				 
				
					80
				 
				
					±300~±1000 
				
				
					650 // 3.0 
				
				
					UM-5 a pair 
				
				
					UM-1 a pair 
			
				
				 
			
					50.0 
				
				
					45M30A 
				
				
					2
				 
				
					3
				 
				
					±15 
				
				
					15
				 
				
					±60 
				 
				
					1.5
				 
				
					2.5
				 
				
					35
				 
				
					±300~±1000 
				
				
					1.2K // 0 
				
				
					UM-5 
				
				
					UM-1 
			
				
				 
			
					45M30A 
				
				
					4
				 
				
					3
				 
				
					±15 
				
				
					30
				 
				
					±50 
				 
				
					1.0
				 
				
					3.0
				 
				
					80
				 
				
					±300~±1000 
				
				
					1.2K // 0.7 
				
				
					UM-5 a pair 
				
				
					UM-1 a pair 
			
				
				 
		
	
					If you want to know more specifications, please contact with out sales department directly. 
			
				
	