Dongguan Ampfort Electronics Co., Ltd.
| Payment Terms | T/T, Western Union |
| Supply Ability | 9000,000pcs per month |
| Delivery Time | 1~2 Weeks |
| Packaging Details | Tape,4000pcs per reel |
| Name | SMD NTC Thermistor |
| Size | 0805 |
| R25 | 22K |
| B25/50 | 3950 |
| Application | Temp. Compensation/ Sensing |
| Operating temp | -40℃~ +125℃ |
| B25/85 | 3987 ref. |
| Permissible Operating Current | 0.3mA |
| Dissipation Factor | 2.0mW/℃ |
| Thermal Time Constant | ＜5S |
| Brand Name | AFTNTC |
| Model Number | QN0805X223J3950GB |
| Certification | ROHS |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 9000,000pcs per month |
| Delivery Time | 1~2 Weeks | Packaging Details | Tape,4000pcs per reel |
| Name | SMD NTC Thermistor | Size | 0805 |
| R25 | 22K | B25/50 | 3950 |
| Application | Temp. Compensation/ Sensing | Operating temp | -40℃~ +125℃ |
| B25/85 | 3987 ref. | Permissible Operating Current | 0.3mA |
| Dissipation Factor | 2.0mW/℃ | Thermal Time Constant | ＜5S |
| Brand Name | AFTNTC | Model Number | QN0805X223J3950GB |
| Certification | ROHS | Place of Origin | CHINA |
| High Light | Temperature Compensation Sensing NTC Thermistor ，SMD Type NTC Thermistor ，TSM NTC Thermistor | ||
TSM CMF SMD Type NTC Thermistor 0805 22K 5% 3950 2% For Temperature Compensation Sensing
Size 0805 (M2012) glass protected SMD chip thermistor with negative temperature coefficient (TCR) and mattetin (Sn) plated terminations. The device has no marking.
Temperature sensing, protection and compensation inautomotive, industrial, telecom and consumerapplications. Examples are:
- Battery chargers- Power supplies
- Office equipment
- LCD compensation
- In-car entertainment
1 Temperature compensation of IC. LCD, transistor, crystal oscillator of mobile communications equipment
2. Temperature sensor for rechargeable batteries
3. Temperature compensation and sensing of car audio equipment (CD, MD, Tuner)
4. Temperature sensor for CPU
5. Temperature compensation of several kinds of circuits
6. Battery pack
7. Motherboard, notebook and personal computer device
8. Liquid crystal display
9. Cellular phone
10. Bluetooth headset
11. Wi-Fi module
1. Size 0402, 0603, 0805.
2. Wide resistance range.
3. Superior solderability and resistance to soldering heat.
4. Wave or reflow soldering possible.
5. Low floating Capacitance(less 3pF),Can be use (using TCXO) in the high frequency region, Fast Response.
6. Operating Temperature Range –40–+125℃
7.Suitable for wave or reflow soldering
8. RoHS & Halogen Free (HF) compliant
9. EIA size: 0201, 0402, 0603, 0805
10. Highly reliable structure
11. Wide resistance range
12. Cost effective
| P/N | Resistance(25℃) | B Value(25/50℃)(K) | B Value(25/85℃)(K) | Operating Current (25℃)(mA) | Dissipation Factor (mW/℃) | Thermal Time Constant (s) |
| (kΩ) | ||||||
| QN0805X102F3650FB | 1 | 3650±1% | 3700 | 1.4 | 2 | <5 |
| QN0805X152F3950FB | 1.5 | 3950±1% | 3987 | 1.1 | ||
| QN0805X222F3450FB | 2.2 | 3450±1% | 3500 | 0.9 | ||
| QN0805X222F3950FB | 2.2 | 3950±1% | 3987 | 0.9 | ||
| QN0805X302F3450FB | 3 | 3450±1% | 3500 | 0.75 | ||
| QN0805X302F3950FB | 3 | 3950±1% | 3987 | 0.75 | ||
| QN0805X332F3450FB | 3.3 | 3450±1% | 3500 | 0.7 | ||
| QN0805X332F3950FB | 3.3 | 3950±1% | 3987 | 0.7 | ||
| QN0805X472F3500FB | 4.7 | 3500±1% | 3545 | 0.65 | ||
| QN0805X472F3950FB | 4.7 | 3950±1% | 3987 | 0.65 | ||
| QN0805X502F3500FB | 5 | 3500±1% | 3545 | 0.63 | ||
| QN0805X502F3950FB | 5 | 3950±1% | 3987 | 0.63 | ||
| QN0805X682F3500FB | 6.8 | 3500±1% | 3545 | 0.55 | ||
| QN0805X682F3950FB | 6.8 | 3950±1% | 3987 | 0.55 | ||
| QN0805X103F3380FB | 10 | 3380±1% | 3435 | 0.44 | ||
| QN0805X103F3450FB | 10 | 3450±1% | 3500 | 0.44 | ||
| QN0805X103F3570FA | 10 | 3520 | 3570±1% | 0.44 | ||
| QN0805X103F3900FB | 10 | 3900±1% | 3935 | 0.44 | ||
| QN0805X103F3950FB | 10 | 3950±1% | 3987 | 0.44 | ||
| QN0805X153F3950FB | 15 | 3950±1% | 3987 | 0.36 | ||
| QN0805X223F3950FB | 22 | 3950±1% | 3987 | 0.3 | ||
| QN0805X223F4050FB | 22 | 4050±1% | 4100 | 0.3 | ||
| QN0805X333F4050FB | 33 | 4050±1% | 4100 | 0.24 | ||
| QN0805X473F4050FB | 47 | 4050±1% | 4100 | 0.2 | ||
| QN0805X473F3960FA | 47 | 3920 | 3960±1% | 0.2 | ||
| QN0805X473F4150FB | 47 | 4150±1% | 4210 | 0.2 | ||
| QN0805X503F4150FB | 50 | 4150±1% | 4210 | 0.19 | ||
| QN0805X683F4150FB | 68 | 4150±1% | 4210 | 0.16 | ||
| QN0805X104F3590FB | 100 | 3535 | 3590±1% | 0.14 | ||
| QN0805X104F3950FB | 100 | 3950±1% | 3987 | 0.14 | 2 | <5 |
| QN0805X104F4100FA | 100 | 4050 | 4100±1% | 0.14 | ||
| QN0805X104F4250FB | 100 | 4250±1% | 4310 | 0.14 | ||
| QN0805X154F4250FB | 150 | 4250±1% | 4310 | 0.11 | ||
| QN0805X154F4500FB | 150 | 4500±1% | 4582 | 0.11 | ||
| QN0805X224F4300FB | 220 | 4300±1% | 4343 | 0.08 | ||
| QN0805X224F4500FB | 220 | 4500±1% | 4582 | 0.08 | ||
| QN0805X334F3950FB | 330 | 3950±1% | 3987 | 0.07 | ||
| QN0805X334F4300FB | 330 | 4300±1% | 4343 | 0.07 | ||
| QN0805X474F4000FB | 470 | 4000±1% | 4045 | 0.05 | ||
| QN0805X474F4500FB | 470 | 4500±1% | 4582 | 0.05 | ||
| QN0805X684F4100FB | 680 | 4100±1% | 4135 | 0.03 | ||
| QN0805X684F4500FB | 680 | 4500±1% | 4582 | 0.03 | ||
| QN0805X135F4500FB | 1300 | 4500±1% | 4582 | 0.02 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter
Year Established:
2014
Total Annual:
1850000-2340000
Employee Number:
51~200
Ecer Certification：
Verified Supplier
Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm... Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm...
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