2920L250DR Littelfuse Inc, 2920L250DR Datasheet - Page 6

• Manufacturer Part Number: 2920L250DR
• Description: PTC RESETTABLE 15V 2.5A SMD 2920
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 2920Lr

Specifications of 2920L250DR

• Package / Case: 2920
• R Min/max: 0.035 ~ 0.085 Ohm
• Voltage - Max: 15V
• Time To Trip: 10s
• Current - Hold (ih) (max): 2.5A
• Current - Trip (it): 5A
• Current - Max: 40A
• Hold Current: 2.5 Amps
• Trip Current: 5 Amps
• Current Rating (max): 40 Amps
• Resistance: 0.085 Ohms
• Maximum Voltage: 15 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 40 Amps
• Dimensions: 6.73 mm L x 4.8 mm W
• Operating Temperature Range: - 40 C to + 85 C
• Holding Current: 2.5A
• Tripping Current: 5A
• Initial Resistance Max: 0.085ohm
• Operating Voltage: 15VDC
• Ptc Fuse Case: 2920
• Initial Resistance Min: 0.035ohm
• Resistance R1: 0.085ohm
• Length: 7.36mm
• Rohs Compliant: Yes
• External Depth: 1mm
• Fuse Terminals: SMD Caps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 2920L250DR; F2873TR

2920L Series
Leader min.
Trailer min.
Tape and Reel Specifications
Tape and Reel Diagram
D
D
A
K
W
E
P
P
P
B
F
T
O
1
0
1
0
1
2
0
0
A
0
P
16.0+/- 0.30
5.45+/- 0.10
0.25+/- 0.10
1.75+/- 0.10
1.55+/- 0.05
1.25+/- 0.10
7 .65+/- 0.10
2920L030,
2920L050,
4.0+/- 0.10
8.0+/- 0.10
2.0+/- 0.05
2920L075
7 .5+/- 0.05
1.5+/- 0.10
1
TAPE SPECIFICATIONS: EIA-481-1 (mm)
390
160
T
P
16.0+/- 0.30
1.55+/- 0.05
5.45+/- 0.10
0.25+/- 0.10
1.00+/- 0.10
1.75+/- 0.10
7 .65+/- 0.10
2920L100,
2920L125,
2.0+/- 0.05
0
4.0+/- 0.10
8.0+/- 0.10
2920L260
7 .5+/- 0.05
1.5+/- 0.10
390
160
K
0
POLYFUSE
D
D
0
2
2920L150, 2920L185,
2920L200, 2920L250,
B
Surface Mount > 2920L Series
2920L200/24,
2920L300/15
0
16.0+/- 0.30
1.75+/- 0.10
1.55+/- 0.05
5.45+/- 0.10
0.25+/- 0.10
1.45+/- 0.10
7 .65+/- 0.10
2920L300,
2.0+/- 0.05
7 .5+/- 0.05
1.5+/- 0.10
4.0+/- 0.10
8.0+/- 0.10
390
160
®
Revised: October 24, 2008
Resettable PTCs
P
2
F
E
1
W
REEL DIMENSIONS:
W
W
W
W
H
H
D
F
C
EIA-481-1 (mm)
1
1
2
3
Ø 60.2+/−0.5
Ø 13.0+/- 0.5
Ø 178+/- 1.0
16.0+/- 0.2
13.2+/- 1.5
11+/- 0.5
2.5+0.5
3.0+0.5
4.0+0.5
Please refer to www.littelfuse.com/series/2920L.html for current information.
H
1
Specifications are subject to change without notice.
©2008 Littelfuse, Inc.
W
H
D
C