Beijing Silk Road Enterprise Management Services Co., Ltd.
| Current Rating | 255mA |
| Inductance | 33uH |
| Tolerance | ±10% |
| DC Resistance(DCR) | 2.2Ω |
| Type | Color Band Inductor |
| Q @ Frequency | 50@7.96MHz |
| Description | 255mA 33uH ±10% 2.2Ω Color Band Inductor Through Hole,D3.2xL7.6mm Fixed Inductors RoHS |
| Mfr. Part # | AL0307-330K |
| Package | Through Hole,D3.2xL7.6mm |
| Model Number | AL0307-330K |
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Product Specification
| Current Rating | 255mA | Inductance | 33uH |
| Tolerance | ±10% | DC Resistance(DCR) | 2.2Ω |
| Type | Color Band Inductor | Q @ Frequency | 50@7.96MHz |
| Description | 255mA 33uH ±10% 2.2Ω Color Band Inductor Through Hole,D3.2xL7.6mm Fixed Inductors RoHS | Mfr. Part # | AL0307-330K |
| Package | Through Hole,D3.2xL7.6mm | Model Number | AL0307-330K |
The AL0307 Series Axial Fixed Inductors from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. are designed for RF choke applications. These inductors feature an epoxy resin coating for enhanced humidity resistance and longevity. Their compact, lightweight design, wide inductance range, high Q factor, and high self-resonant frequencies make them suitable for various electronic products. They are available in tape packaging for automated insertion and comply with RoHS, Halogen Free, and REACH standards. Applications include televisions, personal computers, radios, telephones, chargers, and fast-charge devices.
Environmental Data:
Dimensions:
| Part No | External Dimensions (LH) (mm) | Diameter () (mm) | Length (B) (mm) | Lead Diameter () (mm) |
|---|---|---|---|---|
| AL0307 | 3.27.62 | 3.0 / 3.2 Max | 7.62 Max | 0.50 0.10 |
Product Identification:
Format: AL 0307 [Inductance] [Tolerance] [Packing]
Electrical Characteristics:
| Part No | Inductance (H) | Tole. | Q Min | Test Freq. (MHz) | SRF Min (MHz) | DCR Max () | Rated Current Max (mA) |
|---|---|---|---|---|---|---|---|
| AL0307-1R0M | 1.0 | 20% | 40 | 25.2 | 150 | 0.15 | 740 |
| AL0307-1R2M | 1.2 | 20% | 40 | 7.96 | 150 | 0.18 | 740 |
| AL0307-1R5M | 1.5 | 20% | 40 | 7.96 | 150 | 0.20 | 700 |
| AL0307-1R8M | 1.8 | 20% | 50 | 7.96 | 125 | 0.23 | 655 |
| AL0307-2R2M | 2.2 | 20% | 50 | 7.96 | 110 | 0.27 | 630 |
| AL0307-2R7M | 2.7 | 20% | 50 | 7.96 | 95 | 0.28 | 595 |
| AL0307-3R3M | 3.3 | 20% | 50 | 7.96 | 70 | 0.30 | 575 |
| AL0307-3R9M | 3.9 | 20% | 50 | 7.96 | 65 | 0.32 | 555 |
| AL0307-4R7M | 4.7 | 20% | 50 | 7.96 | 36 | 0.35 | 530 |
| AL0307-5R6M | 5.6 | 20% | 50 | 7.96 | 32 | 0.40 | 500 |
| AL0307-6R8M | 6.8 | 20% | 50 | 7.96 | 28 | 0.48 | 470 |
| AL0307-8R2M | 8.2 | 20% | 50 | 7.96 | 23 | 0.56 | 425 |
| AL0307-100K | 10 | 10% | 50 | 7.96 | 18 | 0.75 | 370 |
| AL0307-120K | 12 | 10% | 50 | 2.52 | 17 | 0.80 | 350 |
| AL0307-150K | 15 | 10% | 50 | 2.52 | 16 | 0.93 | 335 |
| AL0307-180K | 18 | 10% | 50 | 2.52 | 15 | 1.00 | 315 |
| AL0307-220K | 22 | 10% | 50 | 2.52 | 13 | 1.20 | 285 |
| AL0307-270K | 27 | 10% | 50 | 2.52 | 11 | 1.80 | 270 |
| AL0307-330K | 33 | 10% | 50 | 2.52 | 10 | 2.20 | 255 |
| AL0307-390K | 39 | 10% | 50 | 2.52 | 9.5 | 2.30 | 240 |
| AL0307-470K | 47 | 10% | 50 | 2.52 | 8.5 | 2.60 | 205 |
| AL0307-560K | 56 | 10% | 50 | 2.52 | 7.5 | 2.90 | 195 |
| AL0307-680K | 68 | 10% | 50 | 2.52 | 6.5 | 3.30 | 185 |
| AL0307-820K | 82 | 10% | 50 | 2.52 | 6.0 | 3.80 | 175 |
| AL0307-101K | 100 | 10% | 50 | 2.52 | 5.5 | 4.20 | 165 |
| AL0307-121K | 120 | 10% | 50 | 0.796 | 5.4 | 4.70 | 160 |
| AL0307-151K | 150 | 10% | 50 | 0.796 | 4.7 | 5.40 | 150 |
| AL0307-181K | 180 | 10% | 50 | 0.796 | 4.3 | 6.00 | 140 |
| AL0307-221K | 220 | 10% | 60 | 0.796 | 4.0 | 7.00 | 130 |
| AL0307-271K | 270 | 10% | 60 | 0.796 | 3.7 | 7.70 | 120 |
| AL0307-331K | 330 | 10% | 60 | 0.796 | 3.4 | 11.1 | 100 |
| AL0307-391K | 390 | 10% | 60 | 0.796 | 2.8 | 12.6 | 95 |
| AL0307-471K | 470 | 10% | 60 | 0.796 | 2.5 | 14.0 | 90 |
| AL0307-561K | 560 | 10% | 60 | 0.796 | 2.3 | 15.5 | 85 |
| AL0307-681K | 680 | 10% | 60 | 0.796 | 2.0 | 25.3 | 75 |
| AL0307-821K | 820 | 10% | 60 | 0.796 | 1.5 | 27.5 | 65 |
| AL0307-102K | 1000 | 10% | 50 | 0.796 | 1.2 | 31.4 | 60 |
Current Definitions:
Packaging Specifications:
| Series Type | Packaging | Quantity (pcs) | Carton Size (mm) (LWH) | Parts/Box | Parts/Reel | Parts/Carton |
|---|---|---|---|---|---|---|
| T5A | Tape and reel | 3000 | 440275392 | - | - | 72,000 |
Reliability Testing:
| Item | Requirements | Test Methods and Remarks |
|---|---|---|
| Terminal Strength (SMT/DIP) | Meet requirements without any loose terminal. | Refer to GB/T 2423.60-2008 for SMT; refer to JIS C 5321:1997 for DIP. Specific forces and durations vary by terminal size. |
| Resistance to Flexure | No visible mechanical damage. | Refer to JIS C 5321:1997. Flexure: 2mm. Speed: 0.5mm/s. Keep time: 30s. |
| Dropping | No case deformation or change in appearance. No short and no open. | Refer to GB/T 2423.7-2018. Packaged products dropped from 1m high, 3 angles, 3 ridges, 6 surfaces, twice each direction. |
| Solderability | Terminals must have 95% minimum solder coverage. Wetting shall exceed 75% coverage. | Refer to GB/T 2423.28-2005. Solder temperature: 2402. Duration: 3s. Solder: Sn/3.0Ag/0.5Cu. Flux: 25% Resin and 75% ethanol. |
| Vibration | Inductance change: Within 10%. Q factor change: Within 20%. No visible mechanical damage. | Refer to GB/T 2423.10-2019. Simple harmonic motion, 10-55 Hz, 1.5mm amplitude, 2 hours per direction (total 6 hours). |
| Thermal Shock | Inductance change: Within 10%. Q factor change: Within 20%. No visible mechanical damage. | Refer to GB/T 2423.22-2012 Method Na. 100 cycles of temperature change between (85~125) and (-55~40). Transforming interval: Max. 20s. |
| Low temperature Storage | Inductance change: Within 10%. Q factor change: Within 20%. No visible mechanical damage. | Refer to GB/T 2423.1-2008 Method Ab. Temperature: -55~-402. Duration: 962 hours. |
| High temperature Storage | Inductance change: Within 10%. Q factor change: Within 20%. No visible mechanical damage. | Refer to GB/T 2423.2-2008 Method Bb. Temperature: 125~852. Duration: 962 hours. |
| Damp Heat (Steady States) | Inductance change: Within 10%. Q factor change: Within 20%. No visible mechanical damage. | Refer to GB/T 2423.3-2016. Temperature: 602. Humidity: 90% to 95% RH. Duration: 962 hours. |
| Heat endurance of Reflow soldering | L/L10%. Q/Q30% (SMD series only). DCR/DCR10%. No significant defALts in appearance. | Refer to GJB 360B-2009. Peak temperature: 260+0/-5. Performed twice. |
| Resistance to solvent test | No case deformation or change in appearance or obliteration of marking. | Refer to IAL 68-2-45:1993. Dip in IPA solvent for 50.5Min, dry for 5Min, brush 10 times. |
| Overload test | During test: no smoke, no peculiar smell, no fire. Characteristics normal after test. | Refer to JIS C5311-6.13. Apply twice the rated current for 5 minutes. |
| Voltage resistance test | During test: no breakdown. Characteristics normal after test. | Refer to MIL-STD-202G Method 301. DC1000V, Current: 1mA, Time: 1Min. |
Recommended Lead-free Wave Soldering Curve (DIP-Type):
Note: The recommended curve is a reference. Adjust and confirm based on user's environment and equipment.
Soldering Iron (Rework):
Reminders for Using These Products:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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