T1812-681J Tamura, T1812-681J Datasheet - Page 2

• Manufacturer Part Number: T1812-681J
• Description: INDUCTOR WW 680UH 60MA 1812 5%
• Manufacturer: Tamura
• Series: T1812r
• Type: Ceramicr

Specifications of T1812-681J

• Inductance: 680µH
• Current: 60mA
• Tolerance: ±5%
• Dc Resistance (dcr): 30 Ohm Max
• Q @ Freq: 30 @ 796kHz
• Self Resonant Freq: 1.9MHz
• Package / Case: 1812 (4532 Metric)
• Mounting Type: Surface Mount
• Frequency - Test: 796kHz
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Shielding: -
• Current - Saturation: -
• Current - Temperature Rise: -

Product Name
TAMURA Part No.
PRODUCT SPECIFICATION
T1812 - 1R0K
T1812 - 1R2K
T1812 - 1R5K
T1812 - 1R8K
T1812 - 2R2K
T1812 - 2R7K
T1812 - 3R3K
T1812 - 3R9K
T1812 - 4R7K
T1812 - 5R6K
T1812 - 6R8K
T1812 - 8R2K
T1812 - 100K
T1812 - 120K
T1812 - 150K
T1812 - 180K
T1812 - 220K
T1812 - 270K
T1812 - 330K
T1812 - 390K
T1812 - 470K
T1812 - 560K
T1812 - 680K
T1812 - 820K
T1812 - 101K
T1812 - 121K
T1812 - 151K
T1812 - 181K
T1812 - 221K
T1812 - 271K
T1812 - 331K
T1812 - 391K
T1812 - 471K
T1812 - 561K
T1812 - 681K
T1812 - 821K
T1812 - 102K
Q
PART No.
120
100
80
60
40
20
0
0
10
Q VS Freq Plot
1
100
1000000@ 0.252MHz
Freq
100000@ 0.796MHz
120000@ 0.796MHz
150000@ 0.796MHz
180000@ 0.796MHz
220000@ 0.796MHz
270000@ 0.796MHz
330000@ 0.796MHz
390000@ 0.796MHz
470000@ 0.796MHz
560000@ 0.796MHz
680000@ 0.796MHz
820000@ 0.796MHz
10000@ 2.52MHz
12000@ 2.52MHz
15000@ 2.52MHz
18000@ 2.52MHz
22000@ 2.52MHz
27000@ 2.52MHz
33000@ 2.52MHz
39000@ 2.52MHz
47000@ 2.52MHz
56000@ 2.52MHz
68000@ 2.52MHz
82000@ 2.52MHz
1000@ 7.96MHz
1200@ 7.96MHz
1500@ 7.96MHz
1800@ 7.96MHz
2200@ 7.96MHz
2700@ 7.96MHz
3300@ 7.96MHz
3900@ 7.96MHz
4700@ 7.96MHz
5600@ 7.96MHz
6800@ 7.96MHz
8200@ 7.96MHz
1812 WIRE WOUND CERAMIC CHIP INDUCTORS
Inductance
(nH)
T1812-XXX
40@ 0.796
40@ 0.796
40@ 0.796
40@ 0.796
40@ 0.796
40@ 0.796
40@ 0.796
40@ 0.796
40@ 0.796
30@ 0.796
30@ 0.796
30@ 0.796
30@ 0.252
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 7.96
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
50@ 2.52
Min
Q
10000
L
1000
100
Max (Ohms)
0.1
10
1
1
10.00
12.00
14.00
18.00
26.00
30.00
30.00
35.00
40.00
RDC
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.20
1.40
1.60
2.00
2.50
2.80
3.20
3.60
4.00
4.50
5.00
5.50
6.00
7.00
8.00
8.00
9.00
9.50
L VS Freq Plot
Max (mA)
Freq
10
I DC
480
480
430
380
340
300
270
240
230
220
210
200
190
310
290
270
260
240
230
210
200
190
180
170
150
135
125
120
115
105
100
90
85
75
60
55
50
Min (MHz)
Page
Rev. No.
SRF
310
230
210
190
170
160
145
130
115
100
90
80
70
55
45
37
32
27
23
19
16
13
10
9.0
8.5
8.5
8.5
8.0
6.0
5.0
4.5
3.5
3.0
2.0
1.9
1.6
1.5
100
2
0