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2Pro Device

The RoHS-compliant 2Pro TM2P device series incorporates PolySwitch PPTC (Polymeric Positive Temperature Coefficient) and MOV (metal oxide varistor technology) in a single device to reduce board space requirements and component count.

 

Benefits Features
• Single device helps reduce component count and footprint
• Helps reduce warranty returns
• Helps equipment comply with surge tests per: TIA-968-A, IEC 60950, ITU-T K.20/K.21
• Helps simplify UL 60950 testing
• Helps equipment comply with UL 60950

• Single overcurrent, overvoltage and ESD protection device
• Resettable overcurrent protection
• UL 497A listed protector (#E258475)
• RoHS compliant
• Halogen free (refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm)


TM2P Electrical Characteristics

Overcurrent (terminals 1-2) - Performance ratings @20°C
Part Number
IHOLD (A)
ITRIP (A)
Resistance† (Ω) Time to Trip(s)†
@1A
R min
R max
Typ
Max
TM2P-10271
0.15
0.30
6.5
14.0
16.0
0.9
3

Overvoltage (terminals 2-3)
Part Number Varistor Voltage V@ 1mA DC Resistance @100V Maximum Clamping Voltage @25V Rated Wattage
DC (V)
Tolerance
(MΩ)
(MΩ)
(W)
TM2P-10271
260
+14 -7%
>10
455
0.25

* Maximum device resistance at 20°C measured 1 hour post trip.
† Corresponds to operation below varistor voltage

 
Mechanical Dimensions for 2Pro Devices
 
A
B
C
D
E
F
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Nom.
Min.
Max.

mm

-

12.0

-
15.0
-
6.6
6.0
-
2.5
-
12.0

Inch*

-
(0.47)
-
(0.59)
-
0.26
(0.10)
-
(0.10)
-
(0.47)

* The dimensions in inches are rounded approximations.


Application Notes


Part Numbering System for 2Pro Devices

Definitions

IH = Hold current—maximum current the device will pass without interruption in 20°C still air.
R1max = Maximum device resistance at 20°C measured 1 hour post trip or post reflow.

All information, including illustrations, is believed to be accurate and reliable. Users, however, should independently evaluate the suitability of and test each product selected for their application. Tyco Electronics Corporation makes no warranties as to the accuracy or completeness of the information, and disclaims any liability regarding its use. Tyco Electronics’ only obligations are those in the Tyco Electronic’s Standard Terms and Conditions of Sale for this product, and in no case will Tyco Electronics be liable for any incidental, indirect, or consequential damages arising from the sale, resale, use, or misuse of the product. Specifications are subject to change without notice. In addition, Tyco Electronics reserves the right to make changes to materials or processing that do not affect compliance with any applicable specification without notification to Buyer.