Specifications
Brand Name :
Tianrui
Model Number :
MZ21 16P
Certification :
ROHS
Place of Origin :
China
MOQ :
1000pcs
Price :
Negotiable
Payment Terms :
T/T, Paypal, Mastercard, Wetern Union, Alipay, etc
Supply Ability :
1000000PCS per Month
Delivery Time :
5-7 work days
Packaging Details :
PE Bag
Product Name :
16P PTC Thermistor
Diameter :
18mm
Lead Spacing :
5mm
Rated Power :
0.5W
Rated Resistance :
5Ω±20%
Switch Temperature :
120℃
Break Down Voltage :
300 V
Non-Operating Current :
450 MA
Typical Trip Current :
900 MA
Temperature Range :
-10~+45℃
Description


16P 5 OHM 120C 900mA Inverter Welding Machine Positive Temperature Coefficient PTC Thermistor

Description


MZ21 Type Thermistor used for overcurrent protection in telecommunication and AC circuit.
Function:PTC Thermistor Special for over current,overload protection of welding machines.
Technical parameters of Welding machine overload protection PTC Thermistor:
16P nominal R25 resistance: conventional 6 Ω, also 3.7 Ω, 5 Ω, 7 Ω, 10 Ω, 12 Ω, 15 Ω
Allow R25 resistance deviation: 100 Ω ± 30%, others: ± 25 %
Rated power: 0.5 W

Summary


16P PTC Thermistor used for overcurrent protection in telecommunication and AC circuit.

16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine

Structure and Dimensions

16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine

Shape and Dimension (unit :mm)

Part no DMAX W±1.0 TMAX Φd±0.05
MZ21- P500RMN 18.0 5.0 5.0 0.8


Performance Specification


Part no
rated resistance (25℃±1℃) switch temperature (±7℃) break down
voltage Ac

non-operating current
(at 40℃)
typical trip current Operating ambient
temperature range
MZ21-P500RMN 5Ω±20% 120℃ 300 V 450 mA 900 mA -10~+45℃


How to Order 16P PTC Thermistor
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
① — PTC Thermistor

Product style
2 Current limited
3 Delay time

Product type Sequence No.
1 1.Coating type
2.Plastic type
3.Empty body
3 No mark

④ — — switch temperature,P:120℃
⑤ — Ω(resistance value) 5=5×10 0 ,
⑥ — ( OHM )
⑦ — — (Tolerance) K:±10%, M:±20%, N:±25%
⑧ — — (Diameter of Chip) N:Ф16mm


The 16P PTC Thermistor Characteristics Curve

16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine


Working Principle


When the circuit is in normal state, the current passing through the PTC thermistor is less than the rated current, and the PTC thermistor is normal and the resistance is small.Does not affect the normal operation of the protected circuit. When the circuit fails and the current greatly exceeds the rated current, the PTC thermistor suddenly heats up and is in a high resistance state. The circuit is disconnected to protect the circuit from damage. When the failure is eliminated, the PTC thermistor automatically returns to a low resistance state and the circuit returns to normal
operation.

Advantage


1.Automatic circuit protection,can resume steadily,
2.contactless,noiseless and flameless,
3.reacts fast,
4. with a better performance of overvoltage protection,
5.wide operating voltage range,
6.small steady resistance,
7.low rated current,
8.small resistance,small size,
9.stable for a long time,
10.no need to be reset supply after overload protection,
11.wide operating temperature range, 0 ~ +60°C (V=Vmax), -25 ~ +125°C (V=0),
12.RoHS compliant.

Contact Details:

Andy Wu

Email: andy@tianrui-fuse.com.cn

Tel/Whatsapp: +86 13532772961

Wechat: HFeng0805

Skype: andywutechrich

QQ: 969828363

Send your message to this supplier
Send Now

16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine

Ask Latest Price
Watch Video
Brand Name :
Tianrui
Model Number :
MZ21 16P
Certification :
ROHS
Place of Origin :
China
MOQ :
1000pcs
Price :
Negotiable
Contact Supplier
video
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine
16P 5 OHM 120C 900mA NTC PTC Thermistors Inverter Welding Machine

Dongguan Tianrui Electronics Co., Ltd

Verified Supplier
5 Years
guangdong, dongguan
Since 2010
Business Type :
Manufacturer
Total Annual :
9000000-9500000
Employee Number :
150~150
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement