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The P-TCO-N Series is a compact, space-saving, polymeric thermal cutoff device designed for thermal protection. Featuring a low-profile and symmetrical 1206 footprint, its small size enables a fast response time to thermal runaway events. This series offers ultra-low resistance and is RoHS compliant and Halogen Free. Key applications include thermal protection for USB-C 2.0, 3.0, and 3.1 cables and ports, as well as mobile device fast charging port protection.
Product Attributes
Brand: Bourns
Product Series: P-TCO-N Series
Type: Polymeric Thermal Cutoff Device
Compliance: RoHS COMPLIANT & HALOGEN FREE
Footprint: 1206
Certifications: cUL, TV (E174545, R50405491)
Terminal Material: ENIG-plated terminals
Technical Specifications
Model
Vmax (Volts)
Imax (Amps)
Ihold (Amps at 23 C)
Max. Trip Temp (C)
Max. Time To Trip (Seconds at 23 C)
RMin. Resistance (Ohms at 23 C)
R1Max. Resistance (Ohms at 23 C)
P-TCO-N350/12
12
50
3.5
75 20
5.0
0.002
0.022
P-TCO-N400/12
12
50
4.0
80 15
5.0
0.002
0.018
P-TCO-N450/12
12
50
4.5
85 15
2.0
0.002
0.014
Product Dimensions (mm/inches)
Model
A (Min/Max)
B (Min/Max)
C (Min/Max)
D (Min)
E (Min/Max)
P-TCO-N350/12
3.00 / 3.50 (0.118 / 0.138)
1.40 / 1.80 (0.055 / 0.071)
0.60 / 1.10 (0.024 / 0.043)
0.25 (0.010)
0.05 / 0.45 (0.002 / 0.018)
P-TCO-N400/12
3.00 / 3.50 (0.118 / 0.138)
1.40 / 1.80 (0.055 / 0.071)
0.60 / 1.10 (0.024 / 0.043)
0.25 (0.010)
0.05 / 0.45 (0.002 / 0.018)
P-TCO-N450/12
3.00 / 3.50 (0.118 / 0.138)
1.40 / 1.80 (0.055 / 0.071)
0.60 / 1.10 (0.024 / 0.043)
0.25 (0.010)
0.05 / 0.45 (0.002 / 0.018)
Environmental Characteristics
Operating Temperature: -40 C to +85 C
Storage Condition Before Opening: +40 C max. / 70 % RH max.
Storage Condition After Opening: +40 C max. / 10 % RH max.
Floor Condition After Opening: Consumption within 4 weeks at +30 C max. / 60 % RH max.
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture.
Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture.
Founded in 2009, Our compa...
