P T C    R E S E T T A B L E    F U S E  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axial Leaded Strap PTC Devices             Download PDF File

Feature

These axial leaded strap devices provide reliable, non-cycling protection for rechargeable batteries.  The STDs’ nickel leads have narrow, low-profile profiles that are ideal for direct installation onto battery cells.



ELECTRICAL CHARACTERISTICS
STD Series

Part Number

I hold

(A)

I trip

(A)

Vmax

(Vdc)

I max

(A)

Pd max.(W)

Maximum Time To Trip Resistance

Agency

Approval*

Current(A) Time (Sec.) R min(Ω) R typ(Ω) R 1max(Ω)
STD120F 1.2 2.7 15 100 1.2 6.00 5.00 0.085 0.160 0.220 UL TÜV CSA
STD120SF 1.2 2.7 15 100 1.2 6.00 5.00 0.085 0.160 0.220 UL TÜV CSA
STD175F 1.75 3.8 15 100 1.5 8.75 5.00 0.050 0.090 0.120 UL TÜV CSA
STD175SF 1.75 3.8 15 100 1.5 8.75 5.00 0.050 0.090 0.120 UL TÜV CSA
STD200F 2.00 4.4 30 100 1.9 10.00 4.00 0.030 0.060 0.100 UL TÜV CSA
STD350F 3.50 6.3 30 100 2.5 20.00 3.00 0.017 0.031 0.050 UL TÜV CSA
STD420F 4.20 7.6 30 100 2.9 20.00 6.00 0.012 0.024 0.040 UL TÜV CSA

PHYSICAL DIMENSIONS (mm)
STD Series

Part number  Fig A B C D1 D2 E
Min. Max. Min. Max. Min. Max. Min. Min. Min. Max.
STD120F 1 19.9 22.1 4.9 5.2 0.6 1.0 5.5 5.5 3.9 4.1
STD120SF 2 19.9 22.1 4.9 5.2 0.6 1.0 5.5 5.5 3.9 4.1
STD175F 1 20.9 23.1 4.9 5.2 0.6 1.0 4.1 4.1 3.9 4.1
STD175SF 2 20.9 23.1 4.9 5.2 0.6 1.0 4.1 4.1 3.8 4.2
STD200F 1 21.3 23.4 10.2 11.0 0.5 1.1 5.0 5.0 4.8 5.4
STD350F 1 28.4 31.8 13.0 13.5 0.5 1.1 6.3 6.3 6.0 6.6
STD420F 1 30.6 32.4 12.9 13.6 0.5 1.1 5.0 5.0 6.0 6.7
 

Revision 3.7        1 Dec,2003
 

POLYTRONICS TECHNOLOGY CORPORATION
6F-3, No.9 Prosperity RD. I, SBIP,Hsin-Chu, Taiwan, 300
TEL: 886-3-5643931    FAX: 886-3-5644624