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CDRRI电感

CDRRI电感为工字形电感，稳定性高，不易受外部磁场影响。并能起到减弱电路产生的电磁场对其他元件的作用。

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产品描述

1. CDRRI 电感产品介绍

生产细节：CDRRI电感是在工字电感基本功能上的改进。为了保护导线、回路和线圈免受外部磁场的影响，并减弱电路产生的电磁场对其他元件的干扰作用，采用磁性材料。一种用于屏蔽的电感方式，其主要作用是减少电感对外界的干扰。

2. CDRRI 电感产品参数（规格）

形状和尺寸：（尺寸单位为毫米）

CDRRI 73、 74

CDRRI 124,125,127,129

CDRRI 63B 74B 105B 125B

焊点尺寸

CDRRI 73 / 74 类型
五环号码	L ( μH）	直流电阻		额定直流电流
		( 欧姆 ) 最大值		（安培）最大
		DRRI73	DRRI74	DRRI73	DRRI74
2R9N	2.9
4R0N	4
5R5N	5.5
100M	10	0.072	0.049	1.68	1.84
120M	12	0.098	0.058	1.52	1.71
150M	15	0.13	0.081	1.33	1.47
180M	18	0.14	0.091	1.2	1.31
220M	22	0.19	0.11	1.07	1.23
270M	27	0.21	0.15	0.96	1.12
330M	33	0.24	0.17	0.91	0.96
390M	39	0.32	0.23	0.77	0.91
470M	47	0.36	0.26	0.76	0.88
560M	56	0.47	0.35	0.68	0.75
680M	68	0.52	0.38	0.61	0.69
820M	82	0.69	0.43	0.57	0.61
101M	100	0.79	0.61	0.5	0.6
121M	120	0.89	0.66	0.49	0.52
151M	150	1.27	0.88	0.43	0.46
181M	180	1.45	0.98	0.39	0.42
221M	220	1.65	1.17	0.35	0.36
271M	270	2.31	1.64	0.32	0.34
331M	330	2.62	1.86	0.28	0.32
391M	390	2.94	2.85	0.26	0.29
471M	470	4.18	3.01	0.24	0.26
561M	560	4.67	3.62	0.22	0.23
681M	680	5.73	4.63	0.19	0.22
821M	820	6.54	5.2	0.18	0.2
102M	1000	9.44	6	0.16	0.18
电感容差和测量频率。：
CDRRI62B 2.9~5.5uH (N) +40% -20% @ 7.96MHz 0.25V; 10~330uH(M) ±20% @1kHz 0.25V
CDRRI64B。 SMTDRRI73。 SMTDRRI74 10~1000uH(M) ±20% @1kHz 0.25V
CDRRI124 系列特征
五环号码类型	L	测试	直流电	额定 DC
		频率。	阻力	当前
	呃	(KHz)。	(Ω) 最大值。	最大
CDRRI124-3R9K	3.9	1	0.015	6.5
CDRRI124-4R7K	4.7	1	0.018	5.7
CDRRI124-6R8K	6.8	1	0.023	4.9
CDRRI124-8R2K	8.2	1	0.026	4.6
CDRRI124-100K	10	1	0.028	4.5
CDRRI124-120K	12	1	0.038	4
CDRRI124-150K	15	1	0.05	3.2
CDRRI124-180K	18	1	0.057	3.1
CDRRI124-220K	22	1	0.066	2.9
CDRRI124-270K	27	1	0.08	2.8
CDRRI124-330K	33	1	0.097	2.7
CDRRI124-390K	39	1	0.132	2.1
CDRRI124-470K	47	1	0.16	1.9
CDRRI124-560K	56	1	0.19	1.8
CDRRI124-680K	68	1	0.22	1.5
CDRRI124-820K	82	1	0.26	1.3
CDRRI124-101K	100	1	0.308	1.2
CDRRI124-121K	120	1	0.38	1.1
CDRRI124-151K	150	1	0.53	0.95
CDRRI124-181K	180	1	0.62	0.85
CDRRI124-221K	220	1	0.7	0.8
CDRRI124-271M	270	1	0.87	0.6
CDRRI124-331M	330	1	0.99	0.5
CDRRI 125 电感特性
五环号码类型	L	测试	直流电	额定 DC
五环号码类型		频率。	阻力	当前
	呃		(Ω) 最大值。	最大
CDRRI125-1R3N	1.3	7.96MHZ	0.012	8
CDRRI125-2R1N	2.1	7.96MHZ	0.014	7
CDRRI125-3R1N	3.1	7.96MHZ	0.017	6
CDRRI125-4R4N	4.4	7.96MHZ	0.02	5
CDRRI125-5R8N	5.8	7.96MHZ	0.021	4.4
CDRRI125-7R5N	7.5	7.96MHZ	0.024	4.2
CDRRI125-100M	10	1KHZ	0.025	4
CDRRI125-120M	12	1KHZ	0.027	3.5
CDRRI125-150M	15	1KHZ	0.03	3.3
CDRRI125-180M	18	1KHZ	0.034	3
CDRRI125-220M	22	1KHZ	0.036	2.8
CDRRI125-270M	27	1KHZ	0.051	2.3
CDRRI125-330M	33	1KHZ	0.057	2.1
CDRRI125-390M	39	1KHZ	0.068	2
CDRRI125-470M	47	1KHZ	0.075	1.8
CDRRI125-560M	56	1KHZ	0.11	1.7
CDRRI125-680M	68	1KHZ	0.12	1.5
CDRRI125-820M	82	1KHZ	0.14	1.4
CDRRI125-101M	100	1KHZ	0.16	1.3
CDRRI125-121M	120	1KHZ	0.17	1.1
CDRRI125-151M	150	1KHZ	0.23	1
CDRRI125-181M	180	1KHZ	0.29	0.9
CDRRI125-221M	220	1KHZ	0.4	0.8
CDRRI125-271M	270	1KHZ	0.46	0.75
CDRRI125-331M	330	1KHZ	0.51	0.68
CDRRI125-391M	390	1KHZ	0.69	0.65
CDRRI125-471M	470	1KHZ	0.77	0.58
CDRRI125-561M	560	1KHZ	0.86	0.54
CDRRI125-681M	680	1KHZ	1.2	0.48
CDRRI125-821M	820	1KHZ	1.34	0.43
CDRRI125-102M	1000	1KHZ	1.53	0.4
CDRRI127 129 电感特性
五环号码类型	L	测试	DCR	额定 DC
	L	频率。	阻力	当前
	呃	赫兹 0.3V	(Ω) 最大值。	最大
CDRRI127-1R2N	1.2	1	0.07	9.8
CDRRI127-2R4N	2.4	1	0.012	8
CDRRI127-3R5N	3.5	1	0.014	7.5
CDRRI127-4R7N	4.7	1	0.016	6.8
CDRRI127-6R1N	6.1	1	0.018	6.6
CDRRI127-7R6N	7.6	1	0.02	5.9
CDRRI127-100M	10	1	0.022	5.4
CDRRI127-120M	12	1	0.024	4.9
CDRRI127-150M	15	1	0.027	4.5
CDRRI127-180M	18	1	0.039	3.9
CDRRI127-220M	22	1	0.043	3.6
CDRRI127-270M	27	1	0.046	3.4
CDRRI127-330M	33	1	0.065	3
CDRRI127-390M	39	1	0.073	2.75
CDRRI127-470M	47	1	0.1	2.5
CDRRI127-560M	56	1	0.11	2.35
CDRRI127-680M	68	1	0.14	2.1
CDRRI127-820M	82	1	0.16	1.95
CDRRI127-101M	100	1	0.22	1.7
CDRRI127-121M	120	1	0.25	1.6
CDRRI127-151M	150	1	0.28	1.42
CDRRI127-181M	180	1	0.35	1.3
CDRRI127-221M	220	1	0.39	1.16
CDRRI127-271M	270	1	0.56	1.06
CDRRI127-331M	330	1	0.64	0.95
CDRRI127-391M	390	1	0.7	0.88
CDRRI127-471M	470	1	0.98	0.79
CDRRI127-561M	560	1	1.07	0.73
CDRRI127-681M	680	1	1.46	0.67
CDRRI127-821M	820	1	1.64	0.6
CDRRI127-102M	1000	1	1.82	0.55
CDRRI129-100M	10	1	0.08	7.5
CDRRI129-220M	22	1	0.1	5
CDRRI129-390M	39	1	0.12	4.5
CDRRI129-470M	47	1	0.15	3.2
CDRRI129-560M	56	1	0.18	3
CDRRI129-680M	68	1	0.45	2.5
CDRRI129-820M	82	1	0.65	2.3
CDRRI129-101M	100	1	0.28	2.1
CDRRI129-121M	120	1	0.35	1.9
CDRRI129-181M	180	1	0.45	1.8
CDRRI129-221M	220	1	0.55	1.8
CDRRI129-331M	330	1	0.68	1.9
CDRRI129-252M	2500	1	4.8	0.4
CDRRI129-332M	3300	1	5.8	0.35

3. Product Feature And Application of CDRRI Inductor

CDRRI inductor feature and application:

1.Can pass a higher current.

2. Directly connected electrode on ferrite core

3. Suitable for surface mounting

4. Strong anti-interference ability

Application in daily life:

1. Power supply for VTRs.

2. LCD televisions.

3. Notebook PCs.

4. Portable communication equipment.

5. DC/DC converters, ect.

4. Product Details of CDRRI Inductor

CDRRI inductor characteristics:

I sat: The current when the inductance become 25% lower than its initial value(Ta = 20℃).

I rms: The current when temperature of coil increases up to MaxΔT=40℃(Ta = 20℃).

Operating temperature: -30℃to 105℃.

5. Product Qualification of CDRRI Inductor

Our CDRRI inductor comply the EU standards and reliability test.Our products adopt low loss design, can pass large current and have high saturation inductance. It is an ideal DC-DC conversion inductance.