D4 Patchcord
                    
                The D4 connector type patchcords are offered for SM applications with UPC – ultra PC polishing method. Two boot dimensions allow to use both cable or fiber diameters.
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			 Insertion loss (IL)  | 
			
			 typ.: 0.25 dB  | 
		
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			 Return loss (RL)  | 
			
			 > 50 dB  | 
		
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			 Strain relief  | 
			
			 100 N  | 
		
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			 Operating temperature  | 
			
			 -40 °C to +80 °C, conditioned by cable type  | 
		
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			 Durability  | 
			
			 min 500 cycles  | 
		
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			 Assembly procedure  | 
			
			 glue and polish  | 
		
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			 Connection  | 
			
			 physical contact  | 
		
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			 Lock mechanism  | 
			
			 Coupling nut  | 
		
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			 Standards  | 
			
			 UL 94 V-0 rated material  | 
		
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			 Ferrule material  | 
			
			 full ceramic zirconia  | 
		
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			 Connector material  | 
			
			 nickel plated brass, thermoplastic rubber  | 
		
Dimensions:
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- LAN, WAN
 - Measuring Technique
 - Utilities
 - Railways
 
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			 AAA  | 
			
			 -  | 
			
			 XX XXX  | 
			
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			 XX  | 
			
			 -  | 
			
			 (XX)1  | 
			
			 -  | 
			
			 XXX  | 
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			 AAA Connector Type  | 
			
			 Connector Description  | 
			
			 
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			 XX-color  | 
			
			 
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			 XXX- length [m]  | 
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			 UD4  | 
			
			 D4/UPC (SM)  | 
			
			 
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			 X - type (pigtail or jumper)  | 
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			 J  | 
			
			 jumper  | 
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			 PT  | 
			
			 pigtail tight buffered, strip in one shot < 10 cm  | 
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			 PS  | 
			
			 semitight 20-30 cm in one shot  | 
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			 PD  | 
			
			 pigtail easy strip > 100 cm  | 
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			 XX - diameter of cable, fiber  | 
			
			 XXX - type of fiber  | 
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			 09  | 
			
			 fiber Ø 0.9 mm  | 
			
			 S2D  | 
			
			 SM 9/125 µm (G.652D)  | 
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			 28  | 
			
			 cable Ø 2.8 mm  | 
			
			 S5D  | 
			
			 SM 9/125 µm (G.655D)  | 
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			 D8  | 
			
			 duplex zipcord 2.8 x 5.5 mm  | 
			
			 S7X2  | 
			
			 SM 9/125 µm (G.657X)  | 
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Note:
1)    not filled when color is not defined
2)    X – according fiber subtypes (e.g. G.657A)
Color Code:
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			 BK  | 
			
			 BN  | 
			
			 RD  | 
			
			 OG  | 
			
			 YE  | 
			
			 GN  | 
			
			 BU  | 
			
			 VT  | 
			
			 GY  | 
			
			 WH  | 
			
			 PK  | 
			
			 TQ  | 
		
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			 Black  | 
			
			 Brown  | 
			
			 Red  | 
			
			 Orange  | 
			
			 Yellow  | 
			
			 Green  | 
			
			 Blue  | 
			
			 Violet  | 
			
			 Grey  | 
			
			 White  | 
			
			 Pink  | 
			
			 Turquoise  | 
		
							
                        
