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Brand Name : AFTNTC
Model Number : QN0805X223J3950GB
Certification : ROHS
Place of Origin : CHINA
MOQ : 4000
Price : Negotiable
Payment Terms : T/T, Western Union, MoneyGram
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
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 | 





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