Specifications
Brand Name :
AMPFORT
Model Number :
5D-5
Certification :
ROHS,UL,CQC,CUL,TUV
Place of Origin :
DONGGUAN,GUANGDONG,CHINA
MOQ :
10000PCS
Price :
0.025 USD/PC
Payment Terms :
T/T
Supply Ability :
100KKPCS Per month
Delivery Time :
10 workdays
Packaging Details :
Bulk/Tape
Name :
NTC Thermistor Inrush Current Limiting
MPN :
5D-5
Rated Zero Power Resistance :
5Ohm@25C
B25/85 :
2700K
Max steady state current :
1A
Thermal time constant :
18sec
Dissipation factor :
6mw/C
Operating temp :
-40~+150C
Description

Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

Operating Principle Of The NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

In order to avoid inrush current when turn on the electronic circuit,power ntc thermistor often use in series circuit.Before power on, ntc thermistor in high value so it can limit inrush current,and failing to a very small degree after it.ntc thermistor's power consumption would be negligible relative to the circuit,ensuring the equipment to work.So ntc thermistor is the most simple and effective measurs in limiting inrush current,protecting electronic equipment from damage.

Application Of The NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

1.Power products: switch mode power supply,UPS power

2.Lighting products: incandescent lights,energy saving lights,LED lights.

3.Equipment products: industry equipment,communication equipment,electrical equipment,medical equipment

4.Home appliance: air conditioner,refrigerator,TV,washing machine

5.Instrumental products.

Selection Guide Of The NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

1. Max operating current of ntc thermistor Imax > actual operating current in power circuit.

2. Rated resistance of ntc thermistor R25≥(root of 2)xE/Im

E: Line voltage Im: Max inrush current current in circuit

3. B value is bigger, residual resistance is smaller, temperature rising is smaller when operating.

Features Of The NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

1. Comply with ROHS complaint

2. Small size,big power,strong inrush current limiting ability

3. Fast response

4. Big B value,low residual resistance

5. Long life and high reliability

6. Completed series,wide operating range

7. Low cost and good stability

Main Parameters Of The NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

P/N D T d F L
Tin-plated copper wire Tin-plated steel wire Normal Cutting
MF72 5D-5 ≤7 ≤4.5 0.55±0.06 0.5±0.06 5.0±1.0 ≥25 Customization

P/N

Rated zero power resistance

@25C(Ohm)

Max stable current

@25C(A)

Residual resistance

at max current

@25C(A)

B25/85(K) Thermal time constant(s) Dissipation factor(mw/C) Certification Operating temperature
MF72 5D-5 5 1 0.584 2700 ≤18 ≥6 -40~150 CQC UL CUL TUV

Series Parameters Of The NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

P/N

Rated zero power resistance

@25C(Ohm)

Max stable current

@25C(A)

Residual resistance

at max current

@25C(A)

B25/85(K) Thermal time constant(s) Dissipation factor(mw/C) Certification Operating temperature
5D-5 5 1 0.584 2700 ≤18 ≥6 -40~150 CQC UL CUL TUV
6D-5 6 0.7 0.675 2700 ≥6 -40~150 TUV
7D-5 7 0.7 0.766 2700 ≥6 -40~150 TUV
8D-5 5 0.7 0.857 2700 ≥6 -40~150 TUV
10D-5 10 0.7 1.039 2700 ≥6 -40~150 CQC UL CUL TUV
12D-5 12 0.6 1.235 2800 ≥6 -40~150 TUV
15D-5 15 0.6 1.530 2800 ≥6 -40~150 CQC UL CUL TUV
16D-5 16 0.6 1.628 2800 ≥6 -40~150 TUV
18D-5 18 0.6 1.824 2800 ≥6 -40~150 TUV
20D-5 20 0.6 2.020 2800 ≥6 -40~150 CQC UL CUL TUV
22D-5 22 0.6 2.060 2800 ≥6 -40~150 CQC UL CUL TUV
25D-5 25 0.5 2.123 2800 ≥6 -40~150 TUV
30D-5 30 0.5 2.227 2800 ≥6 -40~150 CQC UL CUL TUV
33D-5 33 0.5 2.436 2800 ≥6 -40~150 CQC UL CUL TUV
50D-5 50 0.4 2.653 3000 ≥6 -40~150 CQC UL CUL TUV
60D-5 60 0.3 2.753 3000 ≥6 -40~150 CQC UL CUL TUV
200D-5 200 0.1 18.7 3000 ≥6 -40~150 UL

Application Example Of The NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

Black Shark Star Stream 30W Gallium Nitride Charger

Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

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Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

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Brand Name :
AMPFORT
Model Number :
5D-5
Certification :
ROHS,UL,CQC,CUL,TUV
Place of Origin :
DONGGUAN,GUANGDONG,CHINA
MOQ :
10000PCS
Price :
0.025 USD/PC
Contact Supplier
video
Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A
Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A
Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A
Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A
Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A
Negative Temperature Coefficient NTC Thermistor Inrush Current Limiting 5D-5 5R 1A

Dongguan Ampfort Electronics Co., Ltd.

Verified Supplier
4 Years
guangdong, dongguan
Since 2014
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter
Total Annual :
1850000-2340000
Employee Number :
51~200
Certification Level :
Verified Supplier
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