G-CHEN Enterprise Co., LTD

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Products

Axial Inductor

GCAL0204 Series

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Features

We are professional manufacturer of Axial Inductor, High Frequency Transformers, Power Inductor, and High-Wire High Power Inductor.

Design to be compact, small and light-weight
Wide range of inductance
Contribute to be high Q and self-resonant frequencies
Tapping type that is convenient for automatic insertion
Coating epoxy resin that ensure the humidity resistance to be long life
Low Cost

Product Details
Company Profile

Specification

Product Identification

GCAL
1

0204
2

102
3

K
4

Product Code
Core Dimensions
Inductance Code
Tolerance Code

General Specification

Temp. rise: 20℃ max
Ambient temp.: 60℃ max
Operating temp.: -20℃~+80℃
Terminal tensile strength: 1.0kg min
Terminal bending strength: 0.3kg min
Dielectric withstanding voltage: 250Vrms
Rated current: base on temp rise

Schematic Diagram

Materials

Core: Ferrite DRWW
Wire: Enamelled copper wire
Lead: Tinned copper wire
Coating: Epoxy resin

Part No. & Dimensions Line

COLOR	First Figure	Magnification/*	Tolerance
COLOR	Nominal Inductance (H)
BLACK (Bk)	0	1	±20%
Brown (Bn)	1	10	-
Red (R)	2	100	-
Orange (O)	3	1000	-
Yellow (Y)	4	-	-
Green (Gn)	5	-	-
Blue (Bu)	6	-	-
Violet (V)	7	-	-
Gray (Gy)	8	-	-
White (W)	9	-	-
Gold (Gd)	-	0.1	±5%
Silver (S)	-	0.01	±10%

ex:

If nominal inductance & tolerance is 22mH, ±10% respectively red+red+orange+silver should be marked;
If nominal inductance & tolerance is 18uH,　±10% respectively brown　+　gray　+　black　+　silver should be marked;
If nominal inductance & tolerance is 0.39uH, ±20 respectively orange　+　white　+　silver　+　black should be marked.

Q values for reference only

Part Number	Inductance (μH)	Test frequency (MHz)	Q (min)	S.R.F. (MHz)min	D. C. Resistance (Ω)max	IDC (mA)max	1st	2nd	3rd
Part Number	Inductance (μH)	Test frequency (MHz)	Q (min)	S.R.F. (MHz)min	D. C. Resistance (Ω)max	IDC (mA)max	Color Code
AL0204-R10M	0.10	25.2	50	250	0.030	700	Bn	Bk	S
AL0204-R12M	0.12	25.2	55	230	0.035	600	Bn	R	S
AL0204-R15M	0.15	25.2	55	200	0.040	620	Bn	Gn	S
AL0204-R18M	0.18	25.2	55	180	0.045	600	Bn	Gy	S
AL0204-R22M	0.22	25.2	55	160	0.050	400	R	R	S
AL0204-R27M	0.27	25.2	50	150	0.065	380	R	V	S
AL0204-R33M	0.33	25.2	50	150	0.075	370	O	O	S
AL0204-R39M	0.39	25.2	50	150	0.080	350	O	W	S
AL0204-R47M	0.47	25.2	60	150	0.085	330	Y	V	S
AL0204-R56M	0.56	25.2	60	150	0.090	320	Gn	Bu	S
AL0204-R68M	0.68	25.2	50	120	0.100	310	Bu	Gy	S
AL0204-R82M	0.82	25.2	50	110	0.150	290	Gy	R	S
AL0204-1R0K	1.0	25.2	50	110	0.220	270	Bn	Bk	Gd
AL0204-1R2K	1.2	7.96	40	100	0.300	260	Bn	R	Gd
AL0204-1R5K	1.5	7.96	40	80	0.350	250	Bn	Gn	Gd
AL0204-1R8K	1.8	7.96	40	65	0.450	240	Bn	Gy	Gd
AL0204-2R2K	2.2	7.96	40	55	0.550	230	R	R	Gd
AL0204-2R7K	2.7	7.96	40	50	0.600	220	R	V	Gd
AL0204-3R3K	3.3	7.96	40	42	0.650	210	O	O	Gd
AL0204-3R9K	3.9	7.96	45	38	0.850	200	O	W	Gd
AL0204-4R7K	4.7	7.96	45	34	1.00	190	Y	V	Gd
AL0204-5R6K	5.6	7.96	45	32	1.15	180	Gn	Bu	Gd
AL0204-6R8K	6.8	7.96	40	30	1.20	175	Bu	Gy	Gd
AL0204-8R2K	8.2	7.96	40	26	1.25	165	Gy	R	Gd
AL0204-100K	10.0	7.96	40	24	1.5	160	Bn	Bk	Bk
AL0204-120K	12.0	2.52	40	22	2.2	150	Bn	R	Bk
AL0204-150K	15.0	2.52	50	20	2.5	145	Bn	Gn	Bk
AL0204-180K	18.0	2.52	50	18	2.8	140	Bn	Gy	Bk
AL0204-220K	22.0	2.52	50	17	3.0	130	R	R	Bk
AL0204-270K	27.0	2.52	55	14	3.5	80	R	V	Bk
AL0204-330K	33.0	2.52	55	14	3.8	76	O	O	Bk
AL0204-390K	39.0	2.52	50	13	4.2	74	O	W	Bk
AL0204-470K	47.0	2.52	50	12	5.8	70	Y	V	Bk
AL0204-560K	56.0	2.52	50	11	6.4	68	Gn	Bu	Bk
AL0204-680K	68.0	2.52	50	10	7.2	64	Bu	Gy	Bk
AL0204-820K	82.0	2.52	50	9.5	8.5	46	Gy	R	Bk
AL0204-101K	100.0	0.796	50	9.0	11	44	Bn	Bk	Bk
AL0204-121K	120.0	0.796	40	6.5	13	42	Bn	R	Bn
AL0204-151K	150.0	0.796	40	6.0	16	39	Bn	Gn	Bn
AL0204-181K	180.0	0.796	40	5.2	18	37	Bn	Gy	Bn
AL0204-221K	220.0	0.796	40	4.5	20	35	R	R	Bn
AL0204-271K	270.0	0.796	30	3.5	29	28	R	V	Bn
AL0204-331K	330.0	0.796	30	3.0	30	26	O	O	Bn
AL0204-391K	390.0	0.796	30	2.7	32	25	O	W	Bn
AL0204-471K	470.0	0.796	30	2.6	35	24	Y	V	Bn
AL0204-561K	560.0	0.796	30	2.5	40	23	Gn	Bu	Bn
AL0204-681K	680.0	0.796	30	2.2	42	22	Bu	Gy	Bn
AL0204-821K	820.0	0.796	30	2.1	46	21	Gy	R	Bn
AL0204-102K	1000.0	0.796	30	2.0	52	20	Bn	Bk	R

Mechanical Drawing

Form

(1) Normal Form

TYPE	GCALN0204
ΦA +0	2.8 mm
B +0	4.4 mm
C ±3.0	29.5 mm
ΦD ±0.05	0.5 mm
E ±2.0	62.0 mm

(2) F Forming

TYPE	GCALF0204
ΦA +0	2.8 mm
B +0	4.4 mm
C MAX	6.0 mm
D min	3.6 mm
ΦW ±0.05	0.5 mm

(3) U Forming

TYPE	GCALU0204
ΦA +0	2.8 mm
B +0	4.4 mm
C ±1.0	6.0 mm
F ±1.0	10.0 mm
ΦW ±0.05	0.5 mm

Dimensions of Reel & Packing Unit

Sym.	0204
B	52.0 ±1.0 mm
C	5.0 ±0.5 mm

Packing Unit for Reel

Item	0204
Quantity/ Reel	5,000 PCS
Quantity/ Carton	25,000 PCS
GW/ CTN (Approx.)	9.0 Kgm
Carton Size (mm)	330 * 330 * 460

Applications

Electronics products
Communications equpments
Computer Devices
TV, VCR
Battery charger

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

G-Chen Enterprise Co., LTD has proudly stood tall for two decades. We have consistently upheld our unwavering commitment to providing top-quality services and fostering mutual growth. This dedication has allowed us to maintain strong, enduring partnerships and collaborations with our valued customers over the span of two decades. It is this steadfast commitment that has earned us the trust and unwavering support of our customers.

Business Type: None

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