NTC Chip Thermistor TCTR Series
The TCTR series NTC chip thermistors, manufactured using the 3rd generation thick-film sintering process, offer high reliability and high temperature detection accuracy, meeting AEC-Q200 automotive-grade requirements. They feature an insulating glass protective layer and a high-purity alumina substrate, making them suitable for demanding applications.
Product Advantages
- 3rd generation thick-film sintering process for high reliability.
- High temperature detection accuracy, compliant with AEC-Q200.
- Fast thermal response time (as low as 2s).
- Minimal thermal shock during soldering.
- Special end electrode structure to release mechanical stress.
- Automotive-grade compliance (AEC-Q200).
- Some models comply with UL standards.
Application Scenarios
- Automotive Electronics
- Medical Devices
- Industrial Control Equipment
- Smart Home Appliances
Product Attributes
- Brand: CBE ()
- Origin: Shenzhen, China
- Material: Alumina substrate, thick-film
- Certifications: AEC-Q200, some models UL
Technical Specifications
| Series | Size | Resistance Range (25C) | B Value Range (25C/85C) | Resistance Tolerance | B Value Tolerance | Operating Temperature Range | Max. Operating Power | Dissipation Factor () | Thermal Time Constant () |
|---|---|---|---|---|---|---|---|---|---|
| TCTR0805 | 0805 | 10 ~ 1M | 2500K ~ 4800K | 1% ~ 10% | 1% ~ 5% | -40C ~ +125C | 120mW | ~1.2mW/ | ~2.0 sec |
| TCTR0603 | 0603 | 10 ~ 1M | 2500K ~ 4800K | 1% ~ 10% | 1% ~ 5% | -40C ~ +125C | 110mW | ~1.1mW/ | ~1.5 sec |
| TCTR0402 | 0402 | 10 ~ 1M | 2500K ~ 4800K | 1% ~ 10% | 1% ~ 5% | -40C ~ +125C | 5mW | ~1.5mW/ | ~5.0 sec |
Resistance Temperature Characteristics Table (Example: 10K, B:3200K)
| Temperature (C) | Resistance () |
|---|---|
| -40 | 24,430.0 |
| -35 | 18,210.0 |
| -30 | 13,820.0 |
| -25 | 10,480.0 |
| -20 | 7,959.0 |
| -15 | 6,108.0 |
| -10 | 4,707.0 |
| -5 | 3,663.0 |
| 0 | 2,878.0 |
| 5 | 2,277.0 |
| 10 | 1,817.0 |
| 15 | 1,456.0 |
| 20 | 1,173.0 |
| 25 | 1,000.0 |
| 30 | 850.1 |
| 35 | 720.4 |
| 40 | 610.8 |
| 45 | 519.1 |
| 50 | 444.5 |
| 55 | 383.1 |
| 60 | 332.3 |
| 65 | 290.2 |
| 70 | 254.8 |
| 75 | 224.8 |
| 80 | 199.5 |
| 85 | 178.0 |
| 90 | 159.6 |
| 95 | 143.8 |
| 100 | 129.9 |
| 105 | 117.8 |
| 110 | 107.2 |
| 115 | 97.9 |
| 120 | 89.7 |
| 125 | 82.4 |
Dimensions (mm)
| Series | L | W | T | a | b | c |
|---|---|---|---|---|---|---|
| TCTR0805 | 2.000.20 | 1.250.20 | 0.550.10 | 0.400.20 | 1.600.15 | 0.800.15 |
| TCTR0603 | 1.600.15 | 0.800.10 | 0.500.10 | 0.300.20 | 1.000.05 | 0.500.05 |
| TCTR0402 | 1.000.10 | 0.500.05 | 0.350.05 | 0.25+0.05/-0.10 | 0.500.05 | 0.350.05 |
Part Numbering Scheme
Example: TCTR0805J1K00H3200T
TCTR | 0805 | J | 1K00 | H | 3200 | T
- Series: TCTR
- Size: 0402, 0603, 0805
- Resistance Tolerance: F(1%), G(2%), H(3%), J(5%), K(10%)
- Resistance: 1K00 (1000), 390R (390), 1M00 (1000000)
- B Value Tolerance: F(1%), G(2%), H(3%), J(5%)
- B Value: 3200 (3200K), 4000 (4000K)
- Packaging: T (Standard), H (High Temp)
Reliability Test Items
| Test Item | Test Method | Standard | Condition | Criteria |
|---|---|---|---|---|
| High Temperature Storage | IEC 60068-2-2 | IEC 60068-2-2 | 1000 hours @ +125C, no load | R 4% |
| High Temp & Humidity | IEC 60068-2-3 | IEC 60068-2-3 | +85C, 85%RH, 1000 hours, load 5mW | R 4% |
| Vibration | IEC 60068-2-6 | IEC 60068-2-6 | 10-500Hz, Amplitude 1.5mm peak-peak, 3h per X, Y, Z axis | R 4% |
| Solder Heat Resistance | IEC 60068-2-21 | IEC 60068-2-21 | +260C tin bath, 10 seconds | R 4% |
| Solderability | IEC 60068-2-20 | IEC 60068-2-20 | Min. solderable area 95% | - |
| Temperature Cycling | IEC 60068-2-14 | IEC 60068-2-14 | -40C, +125C, 30 min each, 1000 cycles | R 4% |
| Board Flex Test | IEC 60068-2-45 | IEC 60068-2-45 | - | R 4% |
| Low Temperature Storage | IEC 60068-2-1 | IEC 60068-2-1 | -40C, 1000 hours, no load | R 4% |
Soldering Temperature Curve
Reflow Soldering Curve (Sn-Ag-Cu):
Preheating: +150C to +200C, 60-180 sec. Peak: +265C, 10 sec. Max Temp: +265C, within 30 sec.
Wave Soldering Curve (Sn-Ag-Cu):
Preheating: +150C to +200C, 60-180 sec. Peak: +265C, 10 sec. Max Temp: +265C, within 30 sec.
Marking
- TCTR0503, TCTR0704, TCTR0906: No marking.
Tape & Reel Dimensions (mm)
| Series | P2 | t1 | t2 | D0 | E | P1 | A | B | F | W |
|---|---|---|---|---|---|---|---|---|---|---|
| TCTR0704 | 2.800.2 | 2.1max. | 2.660.16 | 1.110.16 | 5.110.2 | 5.110.2 | 2.210.2 | 2.760.26 | 2.010.2 | 9.110.3 |
| TCTR0906 | 2.800.2 | 2.1max. | 2.660.16 | 1.110.16 | 5.110.2 | 5.110.2 | 2.210.2 | 2.760.26 | 2.010.2 | 9.110.3 |
| TCTR0503 | 1.760.21 | 2.260.16 | 2.800.2 | 1.6max. | 2.660.16 | 3.110.16 | 1.630.16 | 5.110.2 | 9.110.3 | 4.610.16 |
Reel Dimensions (mm)
| Dimension | 12.11.9 | 60+1.0/-0.0 | 24.11.3 | 29+1.1/-0.4 | 8.11+2.1/-1.1 | 3.110.16 | A | W | B | C | D | E |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | - | - | - | - | - | - | - | - | - | - | - | - |
Version Change Log
| Version | Date | Changelog |
|---|---|---|
| V1 | 2023.11.11 | New product release. |
| V2 | 2023.12.16 | 1. Changed "B Value" to "B30/85" in all descriptions. 2. Deleted data below 4100K. 3. Added data for 125C in the resistance-temperature characteristic table. 4. Added descriptive notes. 5. Updated brand logo. |
| V3 | 2024.01.22 | 1. Used new datasheet template. 2. Added pad dimensions. 3. Added soldering temperature curves. 4. Added tape and reel packaging. |
| V4 | 2024.04.23 | 1. Added resistance range. 2. Products with temperature up to 125C. |
Disclaimer: All product information is subject to change without notice. Shenzhen CBE Electronics Co., Ltd. assumes no liability for any errors, inaccuracies, or incompleteness in the provided information. The product datasheet does not constitute an extension or amendment of CBE Electronics' terms and conditions of purchase. CBE Electronics makes no warranties, representations, or guarantees except as expressly stated in the terms and conditions of purchase. To the maximum extent permitted by applicable law, CBE Electronics disclaims all liability for any damages arising from the use of the product, including but not limited to special, indirect, or incidental damages, and all implied warranties, including warranties of fitness for a particular purpose, non-infringement, and merchantability. Information provided in datasheets and parameter tables may vary in different applications, and product performance may change over time. Recommended application descriptions are based on CBE Electronics' understanding and experience of typical requirements. Customers are obligated to verify the suitability of the product for a specific application based on the parameters provided in the datasheet. Please ensure you have obtained the latest version of the information, available at resistor.today. The signing of this agreement does not constitute any express, implied, or other form of license related to CBE Electronics' intellectual property rights. Unless expressly stated otherwise, the products listed are not intended for use in life-saving or life-sustaining products. Customers assume all risks associated with the unauthorized use of such products and agree to fully indemnify CBE Electronics for any losses incurred due to such sale or use. For written terms for special applications, please contact an authorized CBE Electronics representative. Product names and markings may be trademarks of third parties.
2504101957_RESI-TCTR0603F100KF4100T_C388277.pdf
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