SMD Wire Wound Chip Inductor (WL Series WL03GTQ331) Manufacturers

SMD Wire Wound Chip Inductor (WL Series WL03GTQ331)

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WL03GTQ331

SMD Wire Wound Chip Inductor (WL Series WL03GTQ331) Files Download

Wire wound ceramic chip inductor, high frequency, RF inductor for high SRF, Excellent Q , superior temperarture tability. Stable inductance in hihg frequency circuit. High stable design for critical needs.
WL Series0603 ±2% 330nHμH 3.6 Ω 180mA 46 0.93GHz

Size	Tolerance	Inductance	Test Condition	DCR (Ω) max.	IDC (mA)	Q	SRF
0603	±2%	330nH	100MHz	3.6	180	46	0.93GHz

High Current Electrical Specifications

WL03(H) Wire Wound Chip Inductors / High Current Type

Inductance (nH)	Tolerance	L Freq. (MHz)	Quality Factor min.	SRF (GHz) min.	DCR (Ω) max.	IDC (mA) max.
1.6	± 5, ± 10%	250	24	12.50	0.030	2400
3.6	± 5, ± 10%	250	24	5.90	0.048	2300
3.9	± 5, ± 10%	250	25	5.90	0.054	2200
6.8	± 5, ± 10%	250	35	5.80	0.054	2100
7.5	± 5, ± 10%	250	38	3.70	0.059	2100
8.2	± 5, ± 10%	250	38	3.70	0.060	2000
10	± 2, ± 5, ± 10%	250	38	3.70	0.071	2000
12	± 2, ± 5, ± 10%	250	38	3.00	0.075	2000
15	± 2, ± 5, ± 10%	250	38	2.80	0.080	1900
18	± 2, ± 5, ± 10%	250	40	2.80	0.099	1900
22	± 2, ± 5, ± 10%	250	42	2.40	0.099	1800
24	± 2, ± 5, ± 10%	250	42	2.40	0.105	1800

High Q Electrical Specifications

WL02(H) Wire Wound Chip Inductors / High Q Type

Inductance (nH)	Tolerance	L Freq. (MHz)	Quality Factor		SRF (GHz) min.	DCR (Ω) max.	IDC (mA) max.
Inductance (nH)	Tolerance	L Freq. (MHz)	900MHz	1.7GHz	SRF (GHz) min.	DCR (Ω) max.	IDC (mA) max.
1.0	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	46	75	16.0	0.030	2300
2.0	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	58	85	15.2	0.038	2100
2.2	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	60	86	15.1	0.038	2100
2.4	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	60	83	14.0	0.042	2000
2.7	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	62	85	13.0	0.075	1500
3.3	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	66	95	12.8	0.045	1700
3.6	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	65	94	11.7	0.045	1700
3.9	± 0.2nH, ± 0.5nH, ± 5%, ± 10%	250	64	98	9.50	0.045	1700
4.3	± 0.5nH, ± 5%, ± 10%	250	63	90	7.15	0.050	1600
4.7	± 0.5nH, ± 5%, ± 10%	250	58	83	6.85	0.070	1500
5.1	± 2%, ± 5%, ± 10%	250	54	76	6.80	0.115	1200
5.6	± 2%, ± 5%, ± 10%	250	73	105	6.50	0.050	1600
6.2	± 2%, ± 5%, ± 10%	250	73	100	5.80	0.055	1600
6.8	± 2%, ± 5%, ± 10%	250	68	94	5.80	0.065	1500
7.5	± 2%, ± 5%, ± 10%	250	60	82	5.40	0.090	1400
8.2	± 2%, ± 5%, ± 10%	250	68	95	5.40	0.065	1500
8.7	± 2%, ± 5%, ± 10%	250	68	95	5.00	0.065	1500
9.0	± 2%, ± 5%, ± 10%	250	67	92	5.00	0.080	1400
9.5	± 2%, ± 5%, ± 10%	250	64	90	4.70	0.090	1400
10	± 2%, ± 5%, ± 10%	250	62	90	4.70	0.100	1300
11	± 2%, ± 5%, ± 10%	250	68	98	4.70	0.065	1400
12	± 2%, ± 5%, ± 10%	250	66	100	4.40	0.100	1200
13	± 2%, ± 5%, ± 10%	250	62	82	4.20	0.150	870
15	± 2%, ± 5%, ± 10%	250	62	85	3.90	0.110	1100
16	± 2%, ± 5%, ± 10%	250	57	77	3.70	0.140	850
18	± 2%, ± 5%, ± 10%	250	58	74	3.55	0.120	900
19	± 2%, ± 5%, ± 10%	250	61	88	3.50	0.145	850
20	± 2%, ± 5%, ± 10%	250	58	76	3.50	0.185	780
21	± 2%, ± 5%, ± 10%	250	48	62	1.70	0.460	450
22	± 2%, ± 5%, ± 10%	250	60	74	3.30	0.160	800
23	± 2%, ± 5%, ± 10%	250	60	77	3.30	0.160	800
24	± 2%, ± 5%, ± 10%	250	55	71	3.15	0.200	700
25	± 2%, ± 5%, ± 10%	250	57	73	3.15	0.250	600
26	± 2%, ± 5%, ± 10%	250	56	74	3.15	0.285	450
27	± 2%, ± 5%, ± 10%	250	62	86	3.20	0.320	450
30	± 2%, ± 5%, ± 10%	250	61	87	2.90	0.330	450
33	± 2%, ± 5%, ± 10%	250	61	80	2.80	0.330	490
36	± 2%, ± 5%, ± 10%	250	59	76	2.80	0.380	480
37	± 2%, ± 5%, ± 10%	250	57	72	2.70	0.460	470
39	± 2%, ± 5%, ± 10%	250	56	84	2.60	0.430	450
40	± 2%, ± 5%, ± 10%	250	56	75	2.60	0.430	450
43	± 2%, ± 5%, ± 10%	250	52	68	2.50	0.520	450
47	± 2%, ± 5%, ± 10%	250	48	62	2.40	0.580	420
51	± 2%, ± 5%, ± 10%	250	52	59	2.30	0.700	360

WL03(Q) Wire Wound Chip Inductors / High Q Type

Inductance (nH)	Tolerance	L Freq. (MHz)	Q Typ at 250(MHz)	SRF Typ (GHz)	DCR (Ω) max.	IDC (mA) max.	900MHz		1.7GHz
Inductance (nH)	Tolerance	L Freq. (MHz)	Q Typ at 250(MHz)	SRF Typ (GHz)	DCR (Ω) max.	IDC (mA) max.	L Typ	Q Typ	L Typ	Q Typ
1.8	± 5, ± 10%	250	23	16.0	0.033	2100	1.77	40	1.77	65
2.2	± 5, ± 10%	250	13	15.0	0.180	900	2.14	25	2.12	35
3.0	± 5, ± 10%	250	35	9.50	0.024	1000	2.96	65	2.97	85
3.3	± 5, ± 10%	250	32	9.60	0.024	1900	3.28	67	3.32	104
3.6	± 2, ± 5, ± 10%	250	40	9.70	0.031	1900	3.59	70	3.62	116
3.9	± 2, ± 5, ± 10%	250	35	7.50	0.039	1600	3.88	68	3.95	108
4.3	± 2, ± 5, ± 10%	250	30	7.50	0.080	1300	4.29	58	4.31	91
4.7	± 2, ± 5, ± 10%	250	26	7.90	0.100	1100	4.65	48	4.71	75
5.1	± 2, ± 5, ± 10%	250	40	8.90	0.036	1700	5.08	84	5.12	140
5.6	± 2, ± 5, ± 10%	250	48	6.60	0.036	1700	5.6	87	5.73	456
6.0	± 2, ± 5, ± 10%	250	49	6.00	0.036	1700	5.92	94	6.12	154
6.8	± 2, ± 5, ± 10%	250	42	5.80	0.042	1400	6.83	88	7.05	143
7.2	± 2, ± 5, ± 10%	250	48	5.40	0.052	1400	7.25	96	7.38	139
7.5	± 2, ± 5, ± 10%	250	41	5.30	0.080	1300	7.55	81	7.85	12
8.2	± 2, ± 5, ± 10%	250	46	5.90	0.054	1400	8.21	96	8.39	148
8.7	± 2, ± 5, ± 10%	250	46	5.50	0.054	1400	8.73	97	9.00	149
9.1	± 2, ± 5, ± 10%	250	40	5.10	0.037	1400	9.18	76	9.64	109
9.5	± 2, ± 5, ± 10%	250	49	4.90	0.053	1400	9.56	98	9.99	149
10	± 2, ± 5, ± 10%	250	49	4.30	0.048	1400	10.16	90	10.64	142
11	± 2, ± 5, ± 10%	250	41	4.10	0.058	1400	11.06	78	11.82	108
12	± 2, ± 5, ± 10%	250	37	4.10	0.088	1100	12.26	69	13.2	91
15	± 2, ± 5, ± 10%	250	48	3.60	0.078	1200	15.41	83	17.2	124
16	± 2, ± 5, ± 10%	250	45	3.50	0.085	1100	16.37	77	18.7	116
18	± 2, ± 5, ± 10%	250	41	3.30	0.066	1200	18.56	76	20.9	100
22	± 2, ± 5, ± 10%	250	44	3.15	0.140	850	22.7	77	25.9	88
23	± 2, ± 5, ± 10%	250	40	3.00	0.183	850	24	69	29.53	80
24	± 2, ± 5, ± 10%	250	42	2.95	0.074	1100	24.9	77	28.9	91
27	± 2, ± 5, ± 10%	250	44	2.80	0.150	780	28.4	74	34.0	84
30	± 2, ± 5, ± 10%	250	49	2.80	0.130	920	31.5	82	37.9	82
33	± 2, ± 5, ± 10%	250	45	2.70	0.170	680	34.9	76	42.9	80
36	± 2, ± 5, ± 10%	250	44	2.50	0.225	720	38.5	69	50.0	64
39	± 2, ± 5, ± 10%	250	48	2.45	0.19	680	41.5	78	51.9	74
43	± 2, ± 5, ± 10%	250	45	2.45	0.17	810	45.7	83	58.1	76
47	± 2, ± 5, ± 10%	200	47	2.30	0.24	680	50.6	77	66.9	72
51	± 2, ± 5, ± 10%	200	49	2.30	0.28	660	54.6	73	71.3	62
56	± 2, ± 5, ± 10%	200	50	2.20	0.30	610	60.3	74	79.9	56
68	± 2, ± 5, ± 10%	200	46	2.00	0.33	600	75.5	73	113.3	49
72	± 2, ± 5, ± 10%	150	46	1.90	0.42	550	80.8	69	-	-
75	± 2, ± 5, ± 10%	150	46	1.90	0.52	500	84.6	71	-	-
82	± 2, ± 5, ± 10%	150	45	1.80	0.46	510	94	62	-	-
91	± 2, ± 5, ± 10%	150	45	1.65	0.58	440	103	64	-	-
100	± 2, ± 5, ± 10%	150	49	1.70	0.54	470	114	69	-	-
110	± 2, ± 5, ± 10%	150	47	1.60	0.58	440	126.2	63	-	-
120	± 2, ± 5, ± 10%	150	47	1.55	0.72	420	142.4	61	-	-
150	± 2, ± 5, ± 10%	150	47	1.35	0.82	390	188.8	57	-	-
180	± 2, ± 5, ± 10%	100	48	1.30	1.50	310	232.2	50	-	-
200	± 2, ± 5, ± 10%	100	47	1.25	2.00	280	265	47	-	-
210	± 2, ± 5, ± 10%	100	48	1.20	2.00	280	288	45	-	-
220	± 2, ± 5, ± 10%	100	47	1.10	2.00	280	315	41	-	-
250	± 2, ± 5, ± 10%	100	45	1.05	3.00	240	-	-	-	-
270	± 2, ± 5, ± 10%	100	46	1.05	2.25	260	-	-	-	-
300	± 2, ± 5, ± 10%	100	47	0.99	2.80	220	-	-	-	-
330	± 2, ± 5, ± 10%	100	46	0.93	3.60	180	-	-	-	-
360	± 2, ± 5, ± 10%	100	47	0.93	4.00	170	-	-	-	-
390	± 2, ± 5, ± 10%	100	47	0.88	4.00	170	-	-	-	-

WL05(H) Wire Wound Chip Inductors / High Q Type

Inductance (nH)	Tolerance	L Freq. (MHz)	Quality Factor min.	SRF (GHz) min.	DCR (Ω) max.	IDC (mA) max.
2.5	± 5, ± 10%	250	80 @ 1500MHz	6.00	0.020	1600
5.6	± 5, ± 10%	250	98 @ 1500MHz	6.00	0.035	1600
6.2	± 5, ± 10%	250	88 @ 1000MHz	4.75	0.035	1600
6.8	± 5, ± 10%	250	80 @ 1000MHz	4.40	0.035	1600
8.2	± 5, ± 10%	250	75 @ 1000MHz	3.00	0.075	1000
10	± 5, ± 10%	250	80 @ 1000MHz	3.00	0.060	1600
12	± 5, ± 10%	250	80 @ 1000MHz	3.00	0.045	1600
15	± 2, ± 5, ± 10%	250	80 @ 1000MHz	2.80	0.100	1200
16	± 2, ± 5, ± 10%	250	72 @ 500MHz	2.95	0.060	1500
18	± 2, ± 5, ± 10%	250	75 @ 500MHz	2.55	0.060	1400
20	± 2, ± 5, ± 10%	250	70 @ 500MHz	2.05	0.055	1400
22	± 2, ± 5, ± 10%	250	80 @ 500MHz	2.00	0.100	1200
27	± 2, ± 5, ± 10%	250	75 @ 500MHz	2.00	0.070	1300
30	± 2, ± 5, ± 10%	250	65 @ 500MHz	1.95	0.095	1200
39	± 2, ± 5, ± 10%	250	65 @ 500MHz	1.60	0.110	1100
48	± 2, ± 5, ± 10%	200	65 @ 500MHz	1.40	0.095	1200
51	± 2, ± 5, ± 10%	200	65 @ 500MHz	1.40	0.120	1000

WL08(H) Wire Wound Chip Inductors / High Q Type

Inductance (nH)	Tolerance	L Freq. (MHz)	Quality Factor min.	SRF (GHz) min.	DCR (Ω) max.	IDC (mA) max.
3.0	± 5, ± 10%	50	70 @ 1500MHz	6.00	0.04	1600
3.9	± 5, ± 10%	50	75 @ 1500MHz	6.00	0.05	1600
4.1	± 5, ± 10%	50	75 @ 1500MHz	6.00	0.05	1600
7.8	± 5, ± 10%	50	75 @ 500MHz	3.80	0.05	1600
10	± 2, ± 5, ± 10%	50	60 @ 500MHz	3.60	0.06	1600
12	± 2, ± 5, ± 10%	50	70 @ 500MHz	2.80	0.06	1500
18	± 2, ± 5, ± 10%	50	62 @ 350MHz	2.70	0.07	1400
22	± 2, ± 5, ± 10%	50	62 @ 350MHz	2.05	0.07	1400
33	± 2, ± 5, ± 10%	50	75 @ 350MHz	1.70	0.09	1300
39	± 2, ± 5, ± 10%	50	75 @ 350MHz	1.30	0.09	1300
47	± 2, ± 5, ± 10%	50	75 @ 350MHz	1.45	0.12	1200
56	± 2, ± 5, ± 10%	50	75 @ 350MHz	1.23	0.12	1200
68	± 2, ± 5, ± 10%	50	80 @ 350MHz	1.15	0.13	1100
82	± 2, ± 5, ± 10%	50	80 @ 350MHz	1.06	0.16	1100
100	± 2, ± 5, ± 10%	50	50 @ 350MHz	0.82	0.16	1000
120	± 2, ± 5, ± 10%	100	50 @ 100MHz	0.82	0.16	1000

☑ Parts (3.0nH, 7.8nH) are wound on a low profile bobbin. (Max 2.41 x 2.01 x 1.09)

Environmental Characteristics

Electrical Performance Test

Item	Requirement	Test Method
Inductance	Refer to standard electrical characteristic spec.	HP4286/E4982A
Q		HP4286/E4982A
SRF		HP4287/E4982A
DC Resistance RDC		Micro-Ohm meter (Gom-801G)/E4982A
Rated Current IDC		Applied the current to coils, the temperature of coil increases ΔT15°C (Ta = 25°C).
Over Load	Inductors shall have no evidence of electrical and mechanical damage	Applied 2 times of rated allowed DC current to inductor for a period of 5 minutes
Withstanding Voltage	Inductors shall be no evidence of electrical and mechanical damage.	AC voltage of 500 VAC applied between inductors terminal and case for 1 min.
Insulation Resistance	1000M ohm min.	100 VDC applied between inductor terminal and case

Mechanical Performance Test

Item	Requirement	Test Method
Vibration	Appearance: No damage L change: within ± 5% Q change: within ± 10%	Test device shall be soldered on the substrate Oscillation Frequency: 10 to 55 to 10Hz for 1 min. Amplitude: 1.5 mm Time: 2 hrs for each axis (X, Y & Z), total 6 hrs
Resistance to Soldering Heat		Solder Temperature: 260± 5°C Immersion Time: 10± 2 seconds
Component Adhesion (Push Test)	1 lbs. For 0402 2 lbs. For 0603 3 lbs. For the rest	The device should be soldered (260± 5°C for 10 seconds) to a tinned copper subs rate. A dynamiter force gauge should be applied to the side of the component. The device must with stand a minimum force of 2 or 4 pounds without a failure of adhesion on termination
Drop	No damage	Dropping chip by each side and each corner. Drop 10 times in total Drop height: 100 cm Drop weight: 125 g
Solderability	90% covered with solder	Inductor shall be dipped in a melted solder bath at 245± 5°C for 3 seconds
Resistance to Solvent	No damage on appearance and marking	MIL-STD-202, Method 215

Climatic Test

Item

Requirement

Item

Temperature Characteristic

Appearance: No damage
L change: within ± 10%
Q change: within ± 20%

-40°C ~ +125°C

Humidity

Temperature: 40± 2°C
Relative Humidity: 90 ~ 95%
Time: 96± 2 hrs
Measured after exposure in the room condition for 2 hrs

Low Temperature Storage

Temperature: -40± 2°C
Time: 96± 2 hrs
Inductors are tested after 1 hour at room temperature

Thermal Shock

One cycle:

Step	Temperature (°C)	Time (min.)
1	-25± 3	30
2	25± 2	15
3	125± 3	30
4	25± 2	15

Total: 5 cycles

High Temperature Storage

Temperature: 125± 2°C
Time: 96± 2 hrs
Measured after exposure in the room condition for 1hour

High Temperature Load Life

There should be no evidence of short of open circuit.

Temperature: 85± 2°C
Time: 1000± 12 hrs
Load: Allowed DC current

Damp Heat with Load

Temperature: 40± 2°C
Relative Humidity: 90 ~ 95%
Time: 1000± 12 hrs
Load: Allowed DC current

☑ Storage Temperature: 15 ~ 28°C; Humidity < 80%RH

Soldering Condition

(1) Time of IR reflow soldering at maximum temperature point 260°C: 10s

Packaging

Reel Dimensions & Packaging Quantity (Unit : mm)

Paper Tape specification and Packaging Quantity (Unit : mm)

Wire Wound Chip Inductor (WL) - Paper Tape specification and Packaging Quantity

Type	A	B	H	F	P	P0	P1	W	Reel (EA)
WL02	0.81	1.23	0.73	3.50	2.00	4.00	2.00	8.00	4,000
WL03	1.35	1.95	0.95	3.50	4.00	4.00	2.00	8.00	4,000

Embossed Plastic Tape specification and Packaging Quantity (Unit : mm)

Wire Wound Chip Inductor (WL) - Embossed Plastic Tape specification and Packaging Quantity

Type	A	B	C	D	E	F	G	H	J	Reel (EA)
WL05	8	1.85	4	2.30	3.5	1.75	2	1.45	0.23	2,000
WL05 (H)	8	1.85	4	2.30	3.5	1.75	2	1.45	0.23	2,000
WL08	8	2.70	4	2.80	3.5	1.75	2	2.00	0.23	2,000
WL08 (H)	8	2.70	4	2.80	3.5	1.75	2	2.00	0.23	2,000

Files Download

Data Sheet

SMD Wire Wound Chip Inductor - WL Series

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SMD Wire Wound Chip Inductor (WL Series WL03GTQ331) Manufacturer - Viking

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SMD Wire Wound Chip Inductor (WL Series WL03GTQ331) Manufacturers - Viking

SMD Wire Wound Chip Inductor (WL Series WL03GTQ331)