Spike suppression unshielded DIP power inductors LanTu Micro SPK0608-100MB compliant with RoHS Halogen Free and REACH
Product Overview
The SPK Series from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. are unshielded DIP power inductors designed for spike suppression. These inductors offer a low-cost solution with high power handling, high saturation, and low resistance. They are encapsulated in UL heat shrink tubing for excellent mechanical and environmental protection. Available in various package sizes and a wide inductance range, they are suitable for automated insertion processes and comply with RoHS, Halogen Free, and REACH standards. Applications include TVs, audio equipment, telecommunication devices, noise filters, chargers, fast charge circuits, and DC/DC converters.
Product Attributes
- Brand: LT- (implied from logo)
- Manufacturer: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Product Series: SPK Series
- Type: Unshielded DIP Power Inductors, Spike suppression coil
- Certifications: RoHS, Halogen Free, REACH Compliance
- Packaging Options: Tape packaging for auto-insertion, Bulk Package (B), Tape (TF)
- Core Protection: Encapsulated by UL heat shrink tube
Technical Specifications
General Specifications:
| Operating Temperature | Test Equipment |
|---|---|
| -40 to +125 (Including coils self-temperature rise) | Inductance (L): HP4284A, HP4285A LCR meter or equivalent |
| Saturation Current (Isat) & RMS Current (Irms): HP4284+42841A or equivalent | |
| Self-Resonant Frequency (SRF): HM 9461 or equivalent | |
| Quality Factor (Q): HP4285A or equivalent | |
| DC Resistance (DCR): Chroma 16502 or equivalent |
Product Identification:
| Component | Description |
|---|---|
| SPK | Type (Radial Leaded Fixed Inductors) |
| 0608 | External Dimensions (LWH) (mm) |
| 503 | Inductance (e.g., 50 mH) |
| K | Inductance Tolerance (e.g., 10%) |
| B | Packaging (Bulk) |
Inductance Tolerance Codes: J: 5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30%
Shape and Dimensions (mm):
| Part No | A (Max) | B (Min) | C (0.5) | D (Max) | E (0.1) | F | H |
|---|---|---|---|---|---|---|---|
| SPK0406 | 8.0 | 15.0 | 2.0 | 5.0 | 0.55 | 0.85 | 2.0 |
| SPK0608 | 11.0 | 15.0 | 2.5 | 7.0 | 0.65 | 0.95 | 2.5 |
| SPK0707 | 9.5 | 15.0 | 5.0 | 8.0 | 0.65 | 0.95 | 5.0 |
| SPK0807 | 9.5 | 15.0 | 5.0 | 9.0 | 0.65 | 0.95 | 5.0 |
| SPK0810 | 13.0 | 15.0 | 5.0 | 9.0 | 0.65 | 0.95 | 5.0 |
| SPK0912 | 15.0 | 15.0 | 5.0 | 10.0 | 0.80 | 1.1 | 5.0 |
| SPK1010 | 13.0 | 15.0 | 5.0 | 12.0 | 0.80 | 1.1 | 5.0 |
| SPK1012 | 15.0 | 15.0 | 6.0 | 12.0 | 0.80 | 1.1 | 6.0 |
| SPK1016 | 19.0 | 15.0 | 6.0 | 12.0 | 0.80 | 1.1 | 6.0 |
| SPK1018 | 21.0 | 15.0 | 6.0 | 12.0 | 0.80 | 1.1 | 6.0 |
| SPK1213 | 16.0 | 15.0 | 7.5 | 14.0 | 0.80 | 1.1 | 7.5 |
Electrical Characteristics (Selected Series):
| Part No | Inductance (L) (H) | Tolerance | Q Min (@1KHz) | SRF Min (MHz) | DCR Max () | Rated Current Max (mA) |
|---|---|---|---|---|---|---|
| SPK0406 Series | ||||||
| SPK0406-1R0M- | 1.0 | M | 100 | 7.96 | 0.035 | 2000 |
| SPK0406-100M- | 10 | M | 80 | 2.52 | 0.230 | 1000 |
| SPK0406-101K- | 100 | K | 45 | 0.796 | 1.000 | 400 |
| SPK0406-103K- | 10000 | K | 45 | 0.0796 | 72.000 | 47 |
| SPK0608 Series | ||||||
| SPK0608-3R3M- | 3.3 | M | 20 | 7.96 | 0.016 | 3500 |
| SPK0608-100M- | 10 | M | 30 | 2.52 | 0.039 | 2000 |
| SPK0608-101K- | 100 | K | 20 | 0.796 | 0.350 | 650 |
| SPK0608-104K- | 100000 | K | 30 | 0.0252 | 380.000 | 20 |
| SPK0707 Series | ||||||
| SPK0707-1R0M- | 1.0 | M | 10 | 7.96 | 0.006 | 6600 |
| SPK0707-100M- | 10 | M | 20 | 2.52 | 0.043 | 2100 |
| SPK0707-1000K- | 1000 | K | 70 | 2.52 | 1.3 | 200 |
| SPK0807 Series | ||||||
| SPK0807-2R2M- | 2.2 | M | 10 | 7.96 | 0.011 | 5500 |
| SPK0807-100M- | 10 | M | 20 | 2.52 | 0.031 | 2500 |
| SPK0807-102K- | 1000 | K | 20 | 0.252 | 1.5 | 260 |
| SPK0810 Series | ||||||
| SPK0810-3R3M- | 3.3 | M | 30 | 7.96 | 0.012 | 5000 |
| SPK0810-100M- | 10 | M | 50 | 2.52 | 0.025 | 3200 |
| SPK0810-102K- | 1000 | K | 40 | 0.252 | 1.5 | 280 |
| SPK0810-104K- | 100000 | K | 20 | 0.0796 | 0.14 | 28 |
| SPK0912 Series | ||||||
| SPK0912-1R0M- | 1.0 | M | - | - | 0.011 | 6000 |
| SPK0912-100M - | 10 | M | - | - | 0.040 | 4000 |
| SPK0912-102K- | 1000 | K | - | - | 2.000 | 200 |
| SPK1010 Series | ||||||
| SPK1010-3R3M- | 3.3 | M | 10 | 7.96 | 0.010 | 8800 |
| SPK1010-100M- | 10 | M | 20 | 2.52 | 0.025 | 5000 |
| SPK1010-102K- | 1000 | K | 20 | 0.252 | 1.1 | 510 |
| SPK1010-103K- | 10000 | K | 30 | 0.0796 | 0.38 | 170 |
| SPK1012 Series | ||||||
| SPK1012-3R3M- | 3.3 | M | 90 | 7.96 | 0.025 | 5500 |
| SPK1012-100M- | 10 | M | 100 | 2.52 | 0.050 | 4200 |
| SPK1012-102K- | 1000 | K | 40 | 0.252 | 1.600 | 300 |
| SPK1012-103K- | 10000 | K | 80 | 0.0796 | 0.35 | 180 |
| SPK1016 Series | ||||||
| SPK1016-4R7M - | 4.7 | M | - | - | 0.020 | 8500 |
| SPK1016-100M - | 10 | M | - | - | 0.035 | 7600 |
| SPK1016-102K- | 1000 | K | - | - | 1.200 | 700 |
| SPK1016-103K- | 10000 | K | - | - | 10.00 | 180 |
| SPK1018 Series | ||||||
| SPK1018-4R7K- | 4.7 | K | - | - | 0.008 | 10000 |
| SPK1018-100K- | 10 | K | - | - | 0.017 | 7000 |
| SPK1018-102K- | 1000 | K | - | - | 0.844 | 660 |
| SPK1018-103K- | 10000 | K | - | - | 7.3000 | 220 |
| SPK1213 Series | ||||||
| SPK1213-100M- | 10 | M | - | - | 0.023 | 8000 |
| SPK1213-102K- | 1000 | K | - | - | 1.000 | 780 |
| SPK1213-103K- | 10000 | K | - | - | 10.000 | 240 |
Current Definitions:
- Saturation Current (Isat): DC current at which inductance drops 10% from its value without current.
- Temperature Rise Current (Irms): The actual value of DC current when the temperature rise is T 40 (Ta=25).
- Rated DC Current: The lesser value of Isat or Irms.
Product Packaging:
| Part No. | PCS per PE Bag |
|---|---|
| SPK0406 | 1000PCS |
| SPK0608 | 1000PCS |
| SPK0707 | 1000PCS |
| SPK0807 | 1000PCS |
| SPK0810 | 500PCS |
| SPK0912 | 300PCS |
| SPK1010 | 200PCS |
| SPK1012 | 200PCS |
| SPK1016 | 200PCS |
| SPK1018 | 200PCS |
| SPK1213 | 200PCS |
Reminders for Using These Products:
- Storage period is within 12 months; conditions: 5~40C, 35~65% RH.
- Avoid use or storage in corrosive environments (salt, acid, alkali, etc.).
- Do not touch electrodes directly with bare hands.
- Handle products carefully to prevent damage.
- Do not bend terminals excessively.
- Do not rinse coils; contact the manufacturer if cleaning is necessary.
- Keep away from magnets or magnetic fields.
- Preheat components before soldering; temperature difference between solder and chip should not exceed 150C.
- Soldering corrections after mounting should be within specified conditions to avoid performance degradation.
- Allow sufficient thermal design margin for self-heating during operation.
- For non-magnetic shield types, careful PCB layout is required to prevent malfunctions due to magnetic interference.
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