TMCJ0J106MTRF - 10µF 6.3V 0603 Tantalum Cap | Vishay Sprague
MPN: TMCJ0J106MTRF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.31 | $0.31 |
| 10 | $0.29 | $2.90 |
| 100 | $0.27 | $27.00 |
| 500 | $0.24 | $120.00 |
| 1,000 | $0.22 | $220.00 |
TMCJ0J106MTRF Overview
A solid tantalum capacitor is a polarized surface-mount capacitor that uses a sintered tantalum pellet anode, a manganese dioxide (MnO2) or polymer cathode, and a solid electrolyte to deliver high volumetric capacitance density and stable electrical performance across temperature. In the broader passive taxonomy, tantalum capacitors sit between ceramic and aluminum electrolytic capacitors - they offer higher capacitance per volume than MLCCs and lower ESR than aluminum electrolytics, but at higher cost and with a requirement for voltage derating to avoid catastrophic failure. The TMCJ family occupies the small-footprint, low-profile end of Vishay's molded tantalum portfolio, targeting consumer, industrial, and portable designs.
Key features of the TMCJ0J106MTRF include a 6.3 V DC working voltage with a higher surge tolerance due to tantalum's inherent dielectric strength, 10 Ω maximum ESR at 100 kHz for effective high-frequency decoupling, and a wide operating temperature range typical of molded tantalum parts. The MnO2 cathode system delivers stable leakage current and long-term reliability. Lead-free reflow compatibility and RoHS compliance make it suitable for modern SMT production lines.
The architecture uses a pressed tantalum powder anode sintered into a porous pellet, electrochemically formed with a Ta2O5 dielectric, then coated with a MnO2 solid electrolyte and a graphite/silver cathode. Carbon-silver terminations provide solderable end contacts, while the molded epoxy resin overcoat provides environmental protection and polarity identification. This construction yields volumetric efficiency that allows a 10 µF part in a sub-1 mm profile.
Typical applications include decoupling and bulk filtering in portable electronics, smartphones and wearables, IoT sensor nodes, handheld medical devices, point-of-load filtering in FPGA and MCU power distribution networks, audio codec power rails, and wearable/fitness product power management. The 0603 footprint allows direct placement next to small ICs.
When designing with tantalum capacitors, always apply 50% voltage derating for reliability and observe polarity strictly. Inrush current limiting is also recommended for the application circuit to prevent failure during hot-plug events.
Drop-in alternatives for TMCJ0J106MTRF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
TMCJ0J106KTRF
✅ Drop-In📋 Reference alternative (not in catalog)
TMCJ0J106MTR
✅ Drop-In📋 Reference alternative (not in catalog)
TMCJ1A106MTRF
✅ Drop-In📋 Reference alternative (not in catalog)
TMCJ0J106MTRF Maximum Ratings & Electrical Characteristics
| Manufacturer | Vishay Sprague |
| Capacitance | 10 µF |
| Capacitance Tolerance | ±20% |
| Rated Voltage (DC) | 6.3 V |
| Case Code | J (0603) |
| Package Size (EIA) | 0603 (1608 metric) |
| Package Dimensions | 1.6 mm × 0.8 mm × 0.8 mm |
| ESR (max, 100 kHz) | 10 Ω |
| Capacitor Type | Solid Molded Tantalum |
| Mounting Type | Surface Mount (SMT) |
| Moisture Sensitivity Level (MSL) | MSL 1 (per JEDEC J-STD-020) |
| RoHS Compliance | Compliant (RoHS3) |
| Packaging | Tape & Reel (7-inch reel) |
TMCJ0J106MTRF Pin Configuration
| Pin 1 | Anode (+) — Positive terminal (marked with bar on molded body) |
| Pin 2 | Cathode (-) — Negative terminal (PCB mount pad) |
Typical Applications
TMCJ0J106MTRF is suitable for 6 applications: Smartphone and Wearable Power Decoupling, IoT Sensor Node Bulk Filtering, Handheld Medical Device Power Rail, Audio Codec Power Supply Filtering, FPGA/MCU Point-of-Load Decoupling, Industrial Control Board Power Filtering.
Smartphone and Wearable Power Decoupling
The TMCJ0J106MTRF provides bulk capacitance for sub-1A power rails in smartphones, smartwatches, and wearables where PCB area is at a premium. Its 10 µF capacitance at 6.3 V and 0603 footprint (1.6 × 0.8 mm) allows placement next to small ICs that require energy storage for transient load steps. The 10 Ω ESR is acceptable for low-frequency decoupling; for HF decoupling above 1 MHz, pair with a 100 nF X5R MLCC.
Recommended
IoT Sensor Node Bulk Filtering
Battery-powered IoT sensor nodes use the TMCJ0J106MTRF to provide bulk filtering on the 3.3 V or 3.6 V LDO output, smoothing load transients when the radio wakes up for transmission. The 10 µF capacitance is sufficient to support burst current draws of 50-100 mA typical of BLE/Zigbee radios. The 0603 footprint allows integration in wearable form factors, and the MSL 1 rating simplifies reflow assembly on mixed-component boards.
Recommended
Handheld Medical Device Power Rail
Portable medical monitoring devices use the TMCJ0J106MTRF to filter power rails for low-power analog front ends, ADC references, and sensor excitation supplies. The 6.3 V rating provides adequate headroom for 3.3 V regulated rails with 50% voltage derating recommended for reliability. Its solid tantalum construction delivers stable capacitance versus DC bias, unlike Class-II MLCCs that can lose capacitance under voltage stress, ensuring consistent sensor readings.
Recommended
Audio Codec Power Supply Filtering
Audio codecs and headphone amplifiers require clean power rails to minimize THD and PSRR issues. The TMCJ0J106MTRF's 10 µF bulk capacitance, when placed at the AVDD pin of an audio codec, attenuates low-frequency supply ripple from upstream LDOs or DC-DC converters. While the 10 Ω ESR is higher than MLCC, it is acceptable for audio bandwidths (20 Hz-20 kHz) where ESL and ESR effects are minimal.
Recommended
FPGA/MCU Point-of-Load Decoupling
Pin-compatible small footprint tantalum capacitors like the TMCJ0J106MTRF provide supplemental bulk capacitance near FPGA and MCU supply pins. The 0603 J-case is especially useful for high-density BGA packages where 0201/0402/0602 ceramic capacitors alone cannot deliver sufficient energy storage. Use one TMCJ0J106MTRF per supply rail in conjunction with smaller MLCCs to handle both high-frequency and transient decoupling needs.
Recommended
Industrial Control Board Power Filtering
Industrial PLC and motor control boards use the TMCJ0J106MTRF for bulk filtering on 5 V or 3.3 V logic rails. The 6.3 V rating with 50% derating allows operation on 3.3 V rails with reliable long-term performance. The 0603 footprint enables dense PCB layouts typical of industrial I/O modules. Operating temperature range of -55°C to +125°C supports harsh industrial environments including outdoor cabinets and factory automation.
Recommended
Recommended Products Summary
Engineering reference data for TMCJ0J106MTRF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TMCJ0J106KTRF | TMCJ0J106MTR | TMCJ1A106MTRF | T491A106K006AT |
|---|---|---|---|---|---|
| Capacitance | 10 µF | 10 µF | 10 µF | 10 µF | 10 µF |
| Rated Voltage (DC) | 6.3 V | 6.3 V | 6.3 V | 10 V | 6.3 V |
| Capacitance Tolerance | ±20% (M) | ±10% (K) | ±20% (M) | ±20% (M) | ±10% (K) |
| Package | 0603 (1608 metric) | 0603 - same | 0603 - same | 0603 - same | 1206 (3216 metric) - larger |
| Brand | Vishay Sprague | Vishay Sprague | Vishay Sprague | Vishay Sprague | KEMET |
| Case Code | J | J | J | J | A (1206) |
| RoHS / MSL | RoHS3 / MSL 1 | RoHS3 / MSL 1 | RoHS3 / MSL 1 | RoHS3 / MSL 1 | RoHS / MSL 1 |
Key Differentiators
- Compact 0603 J-case with 10 µF - smaller than most competitors (vs KEMET T491A106K006AT)
- Tighter ±10% tolerance option in same footprint (vs TMCJ0J106KTRF (K-grade))
- Higher voltage option in same 0603 case (vs TMCJ1A106MTRF (10 V))
Design Notes
Estimated: Apply 50% voltage derating for long-term reliability - operating the TMCJ0J106MTRF at 3.15 V or below on a 6.3 V rating significantly extends service life. For 5 V rails, use the TMCJ1A106MTRF (10 V) instead. Also add series resistance of 1-3 Ω per Vishay application guidance to limit inrush current during hot-plug events, preventing the catastrophic short failure mode unique to tantalum capacitors.
Tantalum capacitors are polarized; reverse mounting causes immediate failure with a short circuit. The positive terminal is marked with a bar on the molded body of the TMCJ0J106MTRF. Double-check polarity against the PCB silkscreen before reflow. Also avoid placing the TMCJ0J106MTRF directly across a low-impedance source (e.g., a fresh battery or hard-switched rail) without inrush limiting.
Use the recommended land pattern from the Vishay TMCJ datasheet: 1.8 mm × 0.95 mm pads with 0.4 mm gap for EIA 0603. Excessive solder paste volume can cause the part to float and shift during reflow, leading to tombstoning. Use 0.1 mm-thick stencils and limit paste coverage to 50-70% of the pad area for the TMCJ0J106MTRF's small terminations.
Compliance Information
RoHS3 compliant per Vishay Sprague product page. Not AEC-Q100 qualified - this is a commercial-grade part. For automotive applications, contact Vishay about their automotive-qualified Tantalum series.
