Beijing Silk Road Enterprise Management Services Co., Ltd.
| Current Rating | 185mA |
| Inductance | 68uH |
| Tolerance | ±10% |
| DC Resistance(DCR) | 3.3Ω |
| Type | Color Band Inductor |
| Q @ Frequency | 50@7.96MHz |
| Description | 185mA 68uH ±10% 3.3Ω Color Band Inductor Through Hole,D3.2xL7.6mm Fixed Inductors RoHS |
| Mfr. Part # | AL0307-680K |
| Package | Through Hole,D3.2xL7.6mm |
| Model Number | AL0307-680K |
View Detail Information
Explore similar products
Compact size inductors CENKER CKCS4018-4.7uH M suitable for integration in space
epoxy coated axial inductor CENKER CKL0307-2.2uH K CCA T for in radios
Durable SMD Power Inductor CND-tek MHT0630SG-8R2M H with Defined Saturation and
Metal dust core power inductor COILMX MS0850-2R2M designed for frequencies up to
Product Specification
| Current Rating | 185mA | Inductance | 68uH |
| Tolerance | ±10% | DC Resistance(DCR) | 3.3Ω |
| Type | Color Band Inductor | Q @ Frequency | 50@7.96MHz |
| Description | 185mA 68uH ±10% 3.3Ω Color Band Inductor Through Hole,D3.2xL7.6mm Fixed Inductors RoHS | Mfr. Part # | AL0307-680K |
| Package | Through Hole,D3.2xL7.6mm | Model Number | AL0307-680K |
The AL0307 Series Axial Fixed Inductors from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. are designed for RF choke applications. These compact, lightweight inductors feature epoxy resin coating for humidity resistance and long life. They offer a wide inductance range, high Q, and self-resonant frequencies, making them suitable for automated insertion processes. Compliant with RoHS, Halogen Free, and REACH standards, these inductors are ideal for various electronic products including televisions, personal computers, radios, telephones, and chargers.
| Part No | Inductance (H) | Tolerance | Test Freq. (MHz) | Q Min | L/Q Max () | SRF Typ (MHz) | DCR Max () | Rated Current Max (mA) |
|---|---|---|---|---|---|---|---|---|
| AL0307-1R0M | 1.0 | 20% | 25.2 | 40 | 150 | 740 | 0.15 | 740 |
| AL0307-1R2M | 1.2 | 20% | 7.96 | 40 | 150 | 0.18 | 740 | 740 |
| AL0307-1R5M | 1.5 | 20% | 7.96 | 40 | 150 | 0.20 | 700 | 700 |
| AL0307-1R8M | 1.8 | 20% | 7.96 | 50 | 125 | 0.23 | 655 | 655 |
| AL0307-2R2M | 2.2 | 20% | 7.96 | 50 | 110 | 0.27 | 630 | 630 |
| AL0307-2R7M | 2.7 | 20% | 7.96 | 50 | 95 | 0.28 | 595 | 595 |
| AL0307-3R3M | 3.3 | 20% | 7.96 | 50 | 70 | 0.30 | 575 | 575 |
| AL0307-3R9M | 3.9 | 20% | 7.96 | 50 | 65 | 0.32 | 555 | 555 |
| AL0307-4R7M | 4.7 | 20% | 7.96 | 50 | 36 | 0.35 | 530 | 530 |
| AL0307-5R6M | 5.6 | 20% | 7.96 | 50 | 32 | 0.40 | 500 | 500 |
| AL0307-6R8M | 6.8 | 20% | 7.96 | 50 | 28 | 0.48 | 470 | 470 |
| AL0307-8R2M | 8.2 | 20% | 7.96 | 50 | 23 | 0.56 | 425 | 425 |
| AL0307-100K | 10 | 10% | 7.96 | 50 | 18 | 0.75 | 370 | 370 |
| AL0307-120K | 12 | 10% | 2.52 | 50 | 17 | 0.80 | 350 | 350 |
| AL0307-150K | 15 | 10% | 2.52 | 50 | 16 | 0.93 | 335 | 335 |
| AL0307-180K | 18 | 10% | 2.52 | 50 | 15 | 1.00 | 315 | 315 |
| AL0307-220K | 22 | 10% | 2.52 | 50 | 13 | 1.20 | 285 | 285 |
| AL0307-270K | 27 | 10% | 2.52 | 50 | 11 | 1.80 | 270 | 270 |
| AL0307-330K | 33 | 10% | 2.52 | 50 | 10 | 2.20 | 255 | 255 |
| AL0307-390K | 39 | 10% | 2.52 | 50 | 9.5 | 2.30 | 240 | 240 |
| AL0307-470K | 47 | 10% | 2.52 | 50 | 8.5 | 2.60 | 205 | 205 |
| AL0307-560K | 56 | 10% | 2.52 | 50 | 7.5 | 2.90 | 195 | 195 |
| AL0307-680K | 68 | 10% | 2.52 | 50 | 6.5 | 3.30 | 185 | 185 |
| AL0307-820K | 82 | 10% | 2.52 | 50 | 6.0 | 3.80 | 175 | 175 |
| AL0307-101K | 100 | 10% | 2.52 | 50 | 5.5 | 4.20 | 165 | 165 |
| AL0307-121K | 120 | 10% | 0.796 | 50 | 5.4 | 4.70 | 160 | 160 |
| AL0307-151K | 150 | 10% | 0.796 | 50 | 4.7 | 5.40 | 150 | 150 |
| AL0307-181K | 180 | 10% | 0.796 | 50 | 4.3 | 6.00 | 140 | 140 |
| AL0307-221K | 220 | 10% | 0.796 | 60 | 4.0 | 7.00 | 130 | 130 |
| AL0307-271K | 270 | 10% | 0.796 | 60 | 3.7 | 7.70 | 120 | 120 |
| AL0307-331K | 330 | 10% | 0.796 | 60 | 3.4 | 11.1 | 100 | 100 |
| AL0307-391K | 390 | 10% | 0.796 | 60 | 2.8 | 12.6 | 95 | 95 |
| AL0307-471K | 470 | 10% | 0.796 | 60 | 2.5 | 14.0 | 90 | 90 |
| AL0307-561K | 560 | 10% | 0.796 | 60 | 2.3 | 15.5 | 85 | 85 |
| AL0307-681K | 680 | 10% | 0.796 | 60 | 2.0 | 25.3 | 75 | 75 |
| AL0307-821K | 820 | 10% | 0.796 | 60 | 1.5 | 27.5 | 65 | 65 |
| AL0307-102K | 1000 | 10% | 0.796 | 50 | 1.2 | 31.4 | 60 | 60 |
| Dimensions (mm) | ||||
|---|---|---|---|---|
| Part No | A Max | B Max | C Max | (mm) |
| AL0307 | 7.62 | 3.2 | - | 3.0 / 3.2 |
| Environmental Data | ||
|---|---|---|
| Parameter | Value | Notes |
| Operating Temperature | -25 to +85 | Including coils self-temperature rise |
| Test Equipment | ||
|---|---|---|
| Parameter | Equipment | |
| Inductance (L) | HP4284A, HP4285A LCR meter or equivalent | |
| Saturation Current (Isat) & Temperature Rise Current (Irms) | HP4284+42841A | |
| Self-Resonant Frequency (SRF) | HM 9461 | |
| Quality Factor (Q) | HP4285A | |
| DC Resistance (DCR) | Chroma 16502 or equivalent | |
| Packaging | ||||||
|---|---|---|---|---|---|---|
| Series | Type | Quantity (pcs) | Carton Size (mm) L x W x H | Parts/Box | Parts/Reel | Parts/Carton |
| AL0307 | T5A | 3000 | 440 x 275 x 392 | - | - | 72,000 |
| Reliability Testing | ||
|---|---|---|
| Item | Requirements | Test Methods and Remarks |
| Terminal Strength (SMT) | Meet requirements without any loose terminal | Pulling test based on terminal area; Solder paste thickness: 0.12mm; Force applied gradually for 101s at 1.0mm/s speed. |
| Terminal Strength (DIP) | Meet requirements without any loose terminal | Applied force based on terminal diameter (5N to 40N) for 10s. |
| Resistance to Flexure | No visible mechanical damage | Flexure: 2mm; Speed: 0.5mm/s; Keep time: 30s. |
| Dropping | No case deformation or change in appearance; No short and no open. | Drop packaged products from 1m high in 1 angle, 3 ridges and 6 surfaces, twice in each direction. |
| Solderability | Terminals must have 95% minimum solder coverage; Wetting shall exceed 75% coverage. | 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%. | Frequency 10-55 Hz, amplitude 1.5mm, 2 hours in each of 3 mutually perpendicular directions. |
| Thermal Shock | Inductance change: Within 10%; Q factor change: Within 20%. | 100 cycles of temperature transition between (85~125) and (-55~40), max transforming interval 20s. |
| Low temperature Storage | Inductance change: Within 10%; Q factor change: Within 20%. | Temperature: -55~-402; Duration: 962 hours. |
| High temperature Storage | Inductance change: Within 10%; Q factor change: Within 20%. | Temperature: 125~852; Duration: 962 hours. |
| Damp Heat (Steady States) | Inductance change: Within 10%; Q factor change: Within 20%. | Temperature: 602; Humidity: 90% to 95% RH; Duration: 962 hours. |
| Heat endurance of Reflow soldering | L/L10%; Q/Q30% (SMD series only); DCR/DCR10%. | Refer to reflow curve, twice. Peak temperature: 260+0/-5. |
| Resistance to solvent test | No case deformation or change in appearance or obliteration of marking | Dip in IPA solvent for 50.5Min, dry for 5Min, brush 10 times. |
| Overload test | During the test no smoke, no peculiar smell, no fire; The characteristic is normal after test. | Apply twice the rated current for 5 minutes. |
| Voltage resistance test | During the test no breakdown; The characteristic is normal after test. | DC1000V, Current: 1mA, Time: 1Min. |
| Recommended Lead-free Wave Soldering Curve (DIP-Type) | ||
|---|---|---|
| Stage | Temperature Range () | Time (sec) |
| Preheat | 150 to 200 | 60 to 120 |
| Soak | 200 to 230 | 30 to 60 |
| Wave Soldering | 240 to 250 | 5 to 10 |
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...
Get in touch with us
Leave a Message, we will call you back quickly!