| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                   
                
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                    RM8/I-3C97FERRITE CORE RM 3C97 2PC SET  |  
                2,976 | 0.25 | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | RM | RM 8 | 3C97 | - | - | - | Ungapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) | 
                 
                   
                
                 | 
				
                    RM8/I-3F36FERRITE CORE RM 3F36 2PC SET  |  
                1,050 | 0.25 | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | RM | RM 8 | 3F36 | - | - | ±25% | Ungapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) | 
                 
                   
                
                 | 
				
                    RM8/I-3F46FERRITE CORE RM 3F46 2PC SET  |  
                3,325 | 0.25 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | RM | RM 8 | 3F46 | - | - | ±25% | Ungapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) | 
                 
                   
                
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                    9598354202FERRITE CORE EER SET  |  
                4,473 | 0.29 | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | EER | - | - | - | - | ±25% | Ungapped | - | 2400 | 82.0 | 91.1 | 111.0 | 100.0 | 10140.0 | Uncoated | - | 1.378" (35.00mm) | 0.445" (11.30mm) | 
                 
                   
                
                 | 
				
                    00K4017E026KOOL MU 4017 E CORE  |  
                3,390 | - | 
                
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                     -  | 	
	
                
                - | Bulk | Active | E | - | Kool Mu | - | 56 nH | ±8% | Ungapped | - | 26 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) | 
                 
                   
                
                 | 
				
                    HJ42311UGDOUBLE SLAB CP W/HOLE  |  
                2,534 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | ER | - | J | - | 7.853 µH | - | Ungapped | - | 5000 | - | 27.0 | 48.2 | 37.8 | 1300.0 | Uncoated | 0.218" (5.54mm) | 0.900" (22.86mm) | 0.600" (15.25mm) | 
                 
                   
                
                 | 
				
                    LPX4225E026L107X FLUX 026 PERM LP 4225 SIZE  |  
                1,501 | - | 
                
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                     -  | 	
	
                
                - | Bulk | Active | ELP | - | XFlux | - | 116 nH | ±8% | Ungapped | - | 26 | - | 69.7 | 206.0 | - | 14360.0 | Uncoated | 0.421" (10.40mm) | 1.654" (42.00mm) | 0.984" (25.00mm) | 
                 
                   
                
                 | 
				
                    00K4017E040KOOL MU 4017 E CORE  |  
                2,901 | - | 
                
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                     -  | 	
	
                
                - | Bulk | Active | E | - | Kool Mu | - | 76 nH | ±8% | Ungapped | - | 40 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) | 
                 
                   
                
                 | 
				
                    FR43809ECE CORE  |  
                1,004 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | Planar E | - | R | - | 7.3 µH | - | Ungapped | - | 2300 | - | 57.8 | 192.0 | 191.0 | 11100.0 | Uncoated | 0.375" (9.53mm) | 1.500" (38.10mm) | 1.000" (25.40mm) | 
                 
                   
                
                 | 
				
                    00K4017E060KOOL MU 4017 E CORE  |  
                3,317 | - | 
                
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                     -  | 	
	
                
                - | Bulk | Active | E | - | Kool Mu | - | 105 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) | 
                 
                   
                
                 | 
				
                    ZF42908TCTOROID GREY COATED  |  
                4,572 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | Toroid | - | F | 1.177" (29.90mm) | 1.902 µH | ±20% | Ungapped | - | 3000 | - | 73.2 | 36.0 | - | 2632.0 | Epoxy | 0.317" (8.05mm) | - | - | 
                 
                   
                
                 | 
				
                    C055014A2MPP 173 PERM GREY 020 SIZE  |  
                3,911 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | Toroid | - | MPP | 0.275" (6.99mm) | 69 nH | ±8% | Ungapped | - | 173 | - | 13.6 | 4.7 | - | 64.0 | Coated | 0.135" (3.43mm) | - | - | 
                 
                   
                
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                    00K4017E090KOOL MU 4017 E CORE  |  
                4,838 | - | 
                
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                     -  | 	
	
                
                - | Bulk | Active | E | - | Kool Mu | - | 151 nH | ±8% | Ungapped | - | 90 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) | 
                 
                   
                
                 | 
				
                    C055234A2MPP 173 PERM GREY 240 SIZE  |  
                3,457 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | Toroid | - | MPP | 0.285" (7.24mm) | 75 nH | ±8% | Ungapped | - | 173 | - | 13.6 | 4.76 | - | 64.9 | Coated | 0.125" (3.18mm) | - | - | 
                 
                   
                
                 | 
				
                    NL42316UGRM NH CORE  |  
                1,774 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | RM | - | L | - | 1.7 µH | ±25% | Ungapped | - | 900 | - | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) | 
                 
                   
                
                 | 
				
                    C058028A2HIGH FLUX 160 PERM KHAKI 030 SIZ  |  
                1,498 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | Toroid | - | High Flux | 0.335" (8.51mm) | 66 nH | ±8% | Ungapped | - | 160 | - | 17.9 | 5.99 | - | 107.0 | Coated | 0.150" (3.81mm) | - | - | 
                 
                   
                
                 | 
				
                    0L42020UGPQ CORE  |  
                1,168 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | PQ | - | L | - | 1.17 µH | ±25% | Ungapped | - | 900 | - | 45.7 | 62.6 | 59.1 | 2850.0 | Uncoated | 0.398" (10.10mm) | 0.839" (21.30mm) | 0.551" (14.00mm) | 
                 
                   
                
                 | 
				
                    C055287A2MPP 200 PERM GREY 290 SIZE  |  
                4,347 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 105 nH | ±8% | Ungapped | - | 200 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - | 
                 
                   
                
                 | 
				
                    C055017A2MPP 200 PERM GREY 020 SIZE  |  
                1,230 | - | 
                
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                       Datasheet  | 	
	
                
                - | Bulk | Active | Toroid | - | MPP | 0.275" (6.99mm) | 80 nH | ±8% | Ungapped | - | 200 | - | 13.6 | 4.7 | - | 64.0 | Coated | 0.135" (3.43mm) | - | - | 
                 
                   
                
                 | 
				
                    T60004L2022W867W867  |  
                4,111 | - | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Box | Active | Toroid | - | Nanocrystalline | 0.945" (24.00mm) | 4.3 µH | - | Ungapped | - | - | - | 6.1 | 120.0 | - | - | Epoxy | 0.315" (8.00mm) | - | - |