SRP120SF TE Connectivity, SRP120SF Datasheet - Page 11

• Manufacturer Part Number: SRP120SF
• Description: FUSE, PTC RESET, 15V, 1.2A, STRAP
• Manufacturer: TE Connectivity
• Series: SRPr

Specifications of SRP120SF

• 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: Yes
• Ul File Number: E74889
• Csa File Number: 78165C
• Vmax Operating (v): 15
• Imax (a): 100
• Ih (room Temperature) (a): 1.2
• It (room Temperature) (a): 2.70
• Rmin (?): 0.085
• Rmax (?): 0.160
• R1 Max [post Trip] (?): 0.22
• Power Dissipation (typical) (w): 0.80
• R (typical) (?): 0.123
• Rtripped Typical (?): 0.17
• Construction: Weldable Strap
• Lead Type: Slit Lead
• Family Name: SRP
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Rohs/elv Compliance History: Always was RoHS compliant
• Tuv Certificate No.: Certificate number available on request
• Operating Temperature (max.) (°c): 85
• Application: Strap Battery
• Packaging Method: Bulk

13
1 61
Figures B16-B22 - Typical Time-to-trip Curves at 20°C for Strap Battery Devices
VTP (data at 25°C)
A = VTP170F
B = VTP175F
C = VTP200F
D = VTP210GF
E = VTP240F
LTP
A = LTP070F
B = LTP100F
C = LTP180F
D = LTP190F
E = LTP260F
F = LTP300F
G = LTP340F
LR4
A = LR4-170UF
B = LR4-190F
C = LR4-260F
D = LR4-380F
E = LR4-450F
F = LR4-550F
G = LR4-600F
H = LR4-730F
I = LR4-880F
J = LR4-900F
K = LR4-1300F
L = LR4-1410F
Figure B18
Figure B19
Figure B20
0.001
0.001
0.01
0.01
0.01
100
100
100
0.1
0.1
0.1
10
10
10
1
1
1
1
1
1
A
B
B
C
A
D
C
B
C
A
D
E
E F
Fault Current (A)
Fault Current (A)
Fault Current (A)
A
D
G
G
F
E
10
10
10
H
B
C
J
D
H
B
E F G
K
L
I
G
F
E
D
C
A
A
...
Cont'd
100
100
100
J
E
D
C
B
K
L
I