1. 图型及尺寸( SHAPE AND SIZE) ( 单位 mm )
| 五环编号 | A | B | C | D | E | REEL |
| CDRRI124 | 12±0.5 | 12±0.5 | 4.5 MAX | 5.0±0.2 | 7.6±0.2 | 500 PCS |
| CDRRI125 | 12±0.5 | 12±0.5 | 6.0 MAX | 5.0±0.2 | 7.6±0.2 | 500 PCS |
| CDRRI127 | 12±0.5 | 12±0.5 | 8.0 MAX | 5.0±0.2 | 7.6±0.2 | 350 PCS |
2. 五环编号表示
CDRRI 125 － 221 K
(1) (2) (3) (4)
(1). 编号(Type) : CDRRI124/125/127/ ( CDRRI )
(2). 尺寸（Size) : 成品外型尺寸（According to size) ( 125 )
(3). 标称电感值(Inductance) : "221"表示220uH（Example: "221"for 220uH) ( 221 )
(4). 电感公差（Tolerance) :"M:±20%, "K":±10% , "J":±5% ( K )
3. 详细规格
| 五环编号 | L | TESTING | DC | RATED DC |
| FREQ. | RESISTANCE | CURRENT | ||
| (KHz). | (Ω) MAX. | A MAX | ||
| CDRRI124-3R9K | 3.9 | 1 | 0.015 | 6.50 |
| CDRRI124-4R7K | 4.7 | 1 | 0.018 | 5.70 |
| CDRRI124-6R8K | 6.8 | 1 | 0.023 | 4.90 |
| CDRRI124-8R2K | 8.2 | 1 | 0.026 | 4.60 |
| CDRRI124-100K | 10 | 1 | 0.028 | 4.50 |
| CDRRI124-120K | 12 | 1 | 0.038 | 4.00 |
| CDRRI124-150K | 15 | 1 | 0.050 | 3.20 |
| CDRRI124-180K | 18 | 1 | 0.057 | 3.10 |
| CDRRI124-220K | 22 | 1 | 0.066 | 2.90 |
| CDRRI124-270K | 27 | 1 | 0.080 | 2.80 |
| CDRRI124-330K | 33 | 1 | 0.097 | 2.70 |
| CDRRI124-390K | 39 | 1 | 0.132 | 2.10 |
| CDRRI124-470K | 47 | 1 | 0.160 | 1.90 |
| CDRRI124-560K | 56 | 1 | 0.190 | 1.80 |
| CDRRI124-680K | 68 | 1 | 0.220 | 1.50 |
| CDRRI124-820K | 82 | 1 | 0.260 | 1.30 |
| CDRRI124-101K | 100 | 1 | 0.308 | 1.20 |
| CDRRI124-121K | 120 | 1 | 0.380 | 1.10 |
| CDRRI124-151K | 150 | 1 | 0.530 | 0.95 |
| CDRRI124-181K | 180 | 1 | 0.620 | 0.85 |
| CDRRI124-221K | 220 | 1 | 0.700 | 0.80 |
| CDRRI124-271M | 270 | 1 | 0.870 | 0.60 |
| CDRRI124-331M | 330 | 1 | 0.990 | 0.50 |
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