Products

Leaded Power Inductor

GDR TYPE

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Features

We are professional manufacturer of Inductor, providing Leaded Power Inductor and Power Inductor.

The GDR series power inductor have low DC resistance and large permissible DC current with high reliability.
Magnetic shielded products are available for each series for the consideration against radiation.
The GDR series has high saturation magnetic-flux density and high efficiency
Open Magnetic circuit construction .Low cost and high reliability

Product Details
Company Profile

Description

Product Identification

GDR
1

0608
2

1R0
3

K
4

U
5

PRODUCT TYPE CODE
CORE DIMENSION
INDUCTANCE CODE
INDUCTANCE TOLERANCE (K:±10%,M:±20%,N:±30%)
UL TUBE

Product Series

Type	Dimensions (mm)

GDR-0406 (1μH~1.0μH)
GDR-0608 (1μH~1.0μH)
GDR-0810 (100μH~1.0μH)
GDR-0912 (100μH~1.0μH)
GDR-1216 (10μH~1.0μH)
GDR-1415 (10μH~1.0μH)
GDR-1618 (10μH~1.0μH)

Specification

Part No.	Inductance L(μH)	Test Frequency	0406	0608	0810	0912	1216	1415	1618
Part No.	Inductance L(μH)	Test Frequency	DC Resistance(Ω) Max.
1R0	1.0		0.021	0.024
1R2	1.2		0.030	0.027
1R5	1.5		0.034	0.030
1R8	1.8		0.037	0.032
2R2	2.2		0.040	0.035
2R7	2.7		0.045	0.042
3R3	3.3	7.96MHz	0.058	0.049
3R9	3.9		0.066	0.056
4R7	4.7		0.072	0.061
5R6	5.6		0.081	0.089
6R8	6.8		0.087	0.092
8R2	8.2		0.108	0.100
100	10		0.124	0.13			0.015	0.017
120	12		0.160	0.16
150	15		0.187	0.19			0.020	0.021
180	18		0.219	0.25			0.022
220	22		0.295	0.30			0.025	0.026	0.031
270	27		0.330	0.40			0.027	0.028	0.035
330	33	2.52MHz	0.375	0.55			0.030	0.031	0.037
390	39		0.460	0.59			0.032	0.035	0.052
470	47		0.540	0.61			0.035	0.046	0.056
560	56		0.664	0.63			0.040	0.051	0.058
680	68		0.819	0.65			0.055	0.055	0.062
820	82		1.431	0.68			0.060	0.058	0.076
101	100		0.105	0.74	0.26	0.135	0.086	0.075	0.108
121	120		1.515	0.76	0.31	0.175	0.093	0.100	0.132
151	150		1.770	0.80	0.38	0.200	0.100	0.125	0.152
181	180		1.725	0.85	0.44	0.227	0.115	0.141	0.163
221	220		1.753	0.89	0.50	0.316	0.145	0.208	0.216
271	270		3.036	1.01	0.60	0.366	0.166	0.240	0.053
331	330	1KHz	3.432	1.08	0.78	0.467	0.190	0.272	0.270
391	390		3.864	1.32	0.85	0.532	0.241	0.303	0.341
471	470		4.368	1.45	1.08	0.656	0.311	0.342	0.390
561	560		5.664	1.60	1.19	0.741	0.352	0.531	0.425
681	680		6.480	1.85	1.59	0.917	0.405	0.590	0.565
821	820		7.296	2.00	1.88	1.195	0.530	0.728	0.700
102	1000		10.20	2.30	2.30	1.362	0.606	0.750	0.881

Tolerance of inductance:1.0~82μH±20%(M) 1000~10,000μH=±10%(K)
The rated current indicates he value of current when the inductance is 10% lower than is initial value at DC superposition or DC current when 40℃, whichever is lower

Part No.	Inductance L(μH)	Test Frequency	0406	0608	0810	0912	1216	1415	1618
Part No.	Inductance L(μH)	Test Frequency	Permissible DC Current(A) Max.
1R0	1.0		4.5	2.10
1R2	1.2		4.0	2.05
1R5	1.5		3.6	2.00
1R8	1.8		3.3	1.95
2R2	2.2		3.0	1.90
2R7	2.7		2.7	1.85
3R3	3.3	7.96MHz	2.5	1.80
3R9	3.9		2.3	1.75
4R7	4.7		2.2	1.70
5R6	5.6		2.0	1.65
6R8	6.8		1.8	1.60
8R2	8.2		1.6	1.55
100	10		1.5	1.50			4.2	14
120	12		1.3	1.35
150	15		1.2	1.30			3.3	10
180	18		1.1	1.25			3.3
220	22		1.0	1.15			3.0	8.8	14.0
270	27		0.9	1.10			2.5	8.3	13.5
330	33	2.52MHz	0.85	1.05			2.3	7.8	13.0
390	39		0.80	1.00			2.1	7.3	12.5
470	47		0.70	0.95			2.0	6.7	11.5
560	56		0.60	0.90			1.8	6.2	11.0
680	68		0.55	0.83			1.7	5.7	9.2
820	82		0.50	0.78			1.6	5.2	8.7
101	100		0.46	0.70	1.4	1.70	1.4	4.6	7.7
121	120		0.41	0.62	1.3	1.50	1.2	4.2	7.0
151	150		0.37	0.57	1.1	1.40	1.0	3.7	6.5
181	180		0.35	0.53	1.0	1.30	0.9	3.5	6.0
221	220		0.32	0.49	0.9	1.10	0.90	3.0	5.5
271	270		0.28	0.45	0.83	1.00	0.79	2.7	5.0
331	330	1KHz	0.25	0.41	0.78	0.93	0.74	2.5	4.4
391	390		0.23	0.37	0.70	0.86	0.69	2.3	3.9
471	470		0.20	0.32	0.63	0.87	0.58	2.1	3.6
561	560		0.20	0.29	0.60	0.71	0.54	1.8	3.3
681	680		0.18	0.26	0.55	0.65	0.52	1.7	2.9
821	820		0.16	0.22	0.50	0.59	0.47	1.5	2.7
102	1000		0.14	0.20	0.45	0.53	0.45	1.4	2.5

Applications

For the smoothing circuit of DC-DC converter, as a choke coil or chopper coil.
Suitable for use in power lines of camcorder, LCD set, OA equipment, notebook computer, PDA, and small size communication equipment.
Notebook; Inkjet printer; Copying machine; ADSL modem; Cellular phone; Display monitor

OEM/ODM

G-CHEN will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information.

About Us

The G-Chen Enterprise Co., LTD to stand erect for twenty years. We have in accordance witty the conviction of quality service and common grow, So we still have fine association and cooperation with customers for twenty years. Because of the conviction, we obtain the believe and support from customers.

Main Products

Inductor, Filter, SMD, Converter, Transformer, Axial Inductors, Power Inductors, Choke Inductor, CT Transformer, Line Filter, Filters, Common Filter, Common Mode Filter, Choke, Band Choke, Wild Choke, High-Wire Inductor, High Frequency Transformer