SRP120 TE Connectivity, SRP120 Datasheet - Page 2

• Manufacturer Part Number: SRP120
• Description: FUSE, PTC RESET, 15V, 1.2A, STRAP
• Manufacturer: TE Connectivity
• Series: SRPr

Specifications of SRP120

• Holding Current: 1.2A
• Tripping Current: 2.7A
• Initial Resistance Max: 0.16ohm
• Operating Voltage: 15VDC
• Ptc Fuse Case: Strap
• Initial Resistance Min: 0.085ohm
• Resistance R1: 0.22ohm
• Rohs Compliant: No

Protection Application Selection Guide for Strap Battery Devices
Protection Application
Mobile phone battery packs
Cordless phone battery packs
Mobile radio packs
Computer battery packs
Camcorder battery packs
PDA
Power tools (charge line)
Table B1 - Product Series - Current Rating, Voltage Rating/Typical Resistance for Strap Battery Devices
Hold
Current (A)
0.70
1.00
1.10
1.20
1.70
1.75
1.80
1.90
2.00
2.10
2.20
2.30
2.40
2.60
2.70
3.00
3.40
3.50
3.80
4.20
4.50
5.50
6.00
7.30
8.80
9.00
13.00
14.10
The guide below lists PolySwitch devices which are typically used in these applications.
The following pages contain the specifications for the part numbers recommended below.
Once a device is selected, the user should evaluate and test each product for its intended application.
VLR
Typical Activation Temperature
85°C
—
—
—
—
12V/0.025Ω
12V/0.024Ω
—
—
—
—
—
12V/0.015Ω
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Additional Comments
NiMH
Li-ion
NiMH
NiMH
NiMH
Li-ion
NiMH or Li-ion
Li-ion
NiCd or NiMH
VLP
90°C
—
—
—
—
—
—
—
—
—
16V/0.024Ω
16V/0.023Ω
—
—
—
16V/0.015Ω
—
—
—
—
—
—
—
—
—
—
—
—
—
VTP
90°C
—
—
16V/0.054Ω
—
16V/0.041Ω
16V/0.040Ω
—
—
16V/0.031Ω
16V/0.024Ω
—
—
16V/0.020Ω
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PolySwitch Resettable Devices—Key Device Selection Criteria
Installation Method
Cylindrical
(AAA cell)
Flexprint
Prismatic
Flexprint
Surface Mount
Prismatic
Cylindrical
Cylindrical
Cylindrical
Cylindrical
Prismatic
Prismatic
Prismatic
Cylindrical
LTP
110°C
15V/0.15Ω
24V/0.100Ω
—
—
—
—
24V/0.054Ω
24V/0.044Ω
—
—
—
—
—
24V/0.034Ω
—
24V/0.023Ω
24V/0.022Ω
—
—
—
—
—
—
—
—
—
—
—
Lowest Resistance
VLP210F
miniSMDE190F
VLP270F
VTP210GF
LR4-260F
miniSMDE190F
refer to Surface Mount section of this Databook
VLP270F
VTP210GF
VLP210F
SRP175F
LR4-380F
SRP350F
LR4-900F
LR4-1410F
Consult local Rep
VLP270F
LR4-380F
VLP220F
VTP175F
custom LR4
SRP
125°C
—
—
—
15V/0.123Ω
—
15V/0.070Ω
—
—
30V/0.045Ω
—
—
—
—
—
—
—
—
30V/0.024Ω
—
30V/0.018Ω
—
—
—
—
—
—
—
—
LR4
125°C
—
—
—
—
15V/0.061Ω
—
—
15V/0.056Ω
—
—
—
—
—
15V/0.031Ω
—
—
—
—
15V/0.020Ω
—
20V/0.016Ω
20V/0.013Ω
20V/0.011Ω
20V/0.009Ω
20V/0.085Ω
20V/0.008Ω
20V/0.006Ω
20V/0.004Ω
Lowest Thermal Cut-off
VTP170F
––
VLR230F
––
VLR175F
VTP170F
LTP340F
––
––
Consult local Rep
VTP210GF
––
VLR175F
––
custom VTP
miniSMDE
110°C
—
—
—
—
—
—
—
16V/0.032Ω
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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