Central Technologies

CTM3 Series

Characteristics

Inductance Range: From .15 µH to 1,000 µH

Description: RoHS Compliant axial leaded molded inductor.

Applications: Used for various kinds of OSC and TRAP coils. Ideal for various RF applications.

Operating Temperature: -55°C to +125°C

Inductance Tolerance: ±5%, ±10% & ±20%

Testing: Inductance and Q are tested on an HP4285A at specified frequency.

Packaging: Bulk pack or Tape & Reel, 2,500 parts per reel.

Marking: Five band EIA color code indicating inductance code and tolerance.

Material: Molded epoxy resin over coil.

Core: Magnetic core (ferrite or iron) except for values 0.15 µH to 2.7 µH (phenolic).

Additional Information: Additional electrical & physical information available upon request.

Specifications
Please specify tolerance code when ordering. CTM3-R15_ J = ±5%, K = ±10%, M = ±20%

Part Number	Inductance (µH)	L Test Freq. (MHz)	Q Fact. Min.	Q Test Freq. (MHz)	SRF Min. (MHz)	DCR Max. (W)	Rated DC (mA)	Request Samples & Quotes
CTM3F-R15_	.15	25	50	25	510	.03	3050	Request
CTM3F-R22_	.22	25	50	25	415	.03	2800	Request
CTM3F-R33_	.33	25	50	25	350	.06	2000	Request
CTM3F-R47_	.47	25	50	25	300	.08	1700	Request
CTM3F-R56_	.56	25	50	25	270	.12	1450	Request
CTM3F-R68_	.68	25	45	25	250	.15	1300	Request
CTM3F-R82_	.82	25	40	25	210	.21	1100	Request
CTM3F-1R0_	1.0	25	40	25	200	.29	930	Request
CTM3F-1R2_	1.2	7.9	30	7.9	180	.40	785	Request
CTM3F-1R5_	1.5	7.9	30	7.9	170	.49	700	Request
CTM3F-1R8_	1.8	7.9	30	7.9	150	.74	550	Request
CTM3F-2R2_	2.2	7.9	30	7.9	140	.97	505	Request
CTM3F-2R7_	2.7	7.9	30	7.9	120	1.2	460	Request
CTM3F-3R3_	3.3	7.9	30	7.9	70	.14	990	Request
CTM3F-3R9_	3.9	7.9	30	7.9	65	.15	870	Request
CTM3F-4R7_	4.7	7.9	30	7.9	60	.21	745	Request
CTM3F-5R6_	5.6	7.9	30	7.9	50	.28	645	Request
CTM3F-6R8_	6.8	7.9	30	7.9	50	.37	560	Request
CTM3F-8R2_	8.2	7.9	30	7.9	48	.44	540	Request
CTM3F-100_	10	7.9	30	7.9	42	.61	440	Request
CTM3F-120_	12	2.5	50	2.5	36	1.1	370	Request
CTM3F-150_	15	2.5	55	2.5	30	1.2	310	Request
CTM3F-180_	18	2.5	60	2.5	30	2.0	255	Request
CTM3F-220_	22	2.5	60	2.5	24	2.2	240	Request
CTM3F-270_	27	2.5	65	2.5	22	2.8	205	Request
CTM3F-330_	33	2.5	55	2.5	18	2.3	300	Request
CTM3F-390_	39	2.5	55	2.5	16	2.5	285	Request
CTM3F-470_	47	2.5	55	2.5	14	3.4	245	Request
CTM3F-560_	56	2.5	55	2.5	14	4.1	225	Request
CTM3F-680_	68	2.5	55	2.5	11	4.2	220	Request
CTM3F-820_	82	2.5	55	2.5	9.3	4.4	215	Request
CTM3F-101_	100	.79	45	.79	8.5	4.9	205	Request
CTM3F-121_	120	.79	60	.79	7.3	5.4	195	Request
CTM3F-151_	150	.79	60	.79	6.2	6.2	180	Request
CTM3F-181_	180	.79	60	.79	5.7	7.1	170	Request
CTM3F-221_	220	.79	60	.79	5.2	7.9	160	Request
CTM3F-271_	270	.79	65	.79	5.6	8.2	110	Request
CTM3F-331_	330	.79	65	.79	5.0	9.1	105	Request
CTM3F-391_	390	.79	65	.79	4.5	10	100	Request
CTM3F-471_	470	.79	65	.79	4.0	11	95	Request
CTM3F-561_	560	.79	65	.79	3.8	12	91	Request
CTM3F-681_	680	.79	60	.79	3.4	14	85	Request
CTM3F-821_	820	.79	60	.79	3.1	15	81	Request
CTM3F-102_	1000	.79	60	.79	2.8	16	78	Request

Last Revised 12.27.05