参数资料
| 型号： | 1840-20K |
| 厂商： | API Delevan Inc |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | COIL RF 3.9UH MOLDED UNSHIELDED |
| 标准包装： | 1,000 |
| 系列： | 1840 |
| 电感： | 3.9µH |
| 电流： | 900mA |
| 类型： | 铁芯体 |
| 容差： | ±10% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 最大 155 毫欧 |
| Q因子@频率： | 35 @ 7.9MHz |
| 频率 - 自谐振： | 65MHz |
| 材料 - 芯体： | 铁 |
| 封装/外壳： | 轴向 |
| 安装类型： | 通孔 |
| 包装： | 散装 |
| 工作温度： | -55°C ~ 105°C |
| 频率 - 测试： | 7.9MHz |
MI
PP
SERIES
1840R
1840
A
L I TA R Y
ROVE
D
Molded Unshielded RF Coils
MS75008– SERIES 1840 PHENOLIC CORE (LT4K)
Actual Size
-00M
-02M
-04M
-05M
-06M
-07K
-08K
-09K
-10K
-11K
-12K
-13K
-14K
-16K
21
22
23
g
24
25
26
27
28
29
30
31
32
33
0.15
0.22
0.33
0.39
0.47
0.56
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
± 20%
± 20%
± 20%
± 20%
± 20%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
55
55
55
55
55
55
55
55
55
35
35
35
35
35
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
7.9
7.9
7.9
7.9
7.9
510
415
350
300
300
270
250
220
200
180
170
150
140
120
0.030
0.035
0.050
0.080
0.080
0.100
0.120
0.180
0.250
0.400
0.485
0.740
0.900
1.100
3050
2820
2360
1860
1860
1670
1520
1240
1050
835
755
610
555
525
MS75101–
SERIES
1840 IRON CORE (LT10K)
-18K
-20K
-22K
-24K
-26K
-28K
-30K
1
2
3
4
5
6
7
3.30
3.90
4.70
5.60
6.80
8.20
10.0
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
35
35
35
35
35
35
35
7.9
7.9
7.9
7.9
7.9
7.9
7.9
70
65
60
50
50
48
42
0.120
0.155
0.210
0.280
0.375
0.400
0.600
1020
900
775
670
580
560
455
Military Speci?cations
MS75008 (LT4K); MS75101 (LT10K)
Physical Parameters
-32K
-34K
-35K
-36K
8
9
10
11
12.0
15.0
18.0
22.0
± 10%
± 10%
± 10%
± 10%
50
55
60
60
2.5
2.5
2.5
2.5
36
30
30
24
0.850
1.200
1.800
2.000
385
324
265
251
Inches
Millimeters
-38K
12
27.0
± 10%
65
2.5
22
2.750
214
Length
0.437 ± 0.010
11.10 ± 0.25
Diameter
0.187 ± 0.010
4.75 ± 0.25
Parts listed above are QPL/MIL quali?ed
Lead Size
AWG #22 TCW
Lead Length
0.025 ± 0.002
1.44 ± 0.12
0.635 ± 0.051
36.58 ± 3.05
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
Current Rating at 90°C Ambient
LT4K 35°C Rise
LT10K 15°C Rise
Operating Temperature Range
LT4K –55°C to +125°C;
LT10K –55°C to +105°C
Maximum Power Dissipation at 90°C
LT4K 0.385 W
LT10K 0.165 W
Weight Max. (Grams) 0.95
Marking DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 1840R-18K
For surface ?nish information, refer to www.delevan?nishes.com
Front:
DELEVAN
3.3uH±10%
Reverse:
3.3uH±10%
R 0910A
Packaging Tape & reel: 12" reel, 2500 pieces max.; 14"
reel, 3000 pieces max.
g No MS # Issued
Made in the U.S.A.
270 Quaker Rd., East Aurora NY 14052 ? Phone 716-652-3600 ? Fax 716-652-4814 ? E-mail: apisales@delevan.com ? www.delevan.com
1/2009
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