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©2006 Littelfuse

USBR Series

Specifications are subject to change without notice.



Electronics Designers Guide

Radial Leaded

USBR Series

• The USBR series radial leaded device is designed to

provide overcurrent protection for USB applications

where space is not a concern.

Electrical Characteristics

Part Number

I

hold

(A)

I

trip

(A)

V

max

(Vdc)

I

max

(A)

P

d

max.

(W)

Maximum Time

To Trip

Resistance

Agency

Approvals

Current

(A)

Time

(Sec.)

R

min

(

Ω)

R

1max

(

Ω)

06R075B

0.75

1.30

6

40

0.3

8.00

0.4

0.100

0.230

X

X

06R120B

1.20

2.00

6

40

0.6

8.00

0.5

0.065

0.140

X

X

06R155B

1.55

2.70

6

40

0.6

7.75

2.2

0.040

0.100

X

X

16R090B

0.90

1.80

16

40

0.6

8.00

1.2

0.070

0.180

X

X

16R110B

1.10

2.20

16

40

0.7

8.00

2.3

0.050

0.140

X

X

16R135B

1.35

2.70

16

40

0.8

8.00

4.5

0.040

0.120

X

X

16R160B

1.60

3.20

16

40

0.9

8.00

9.0

0.030

0.110

X

X

16R185B

1.85

3.70

16

40

1.0

8.00

10.0

0.030

0.090

X

X

16R250B

2.50

5.00

16

40

1.2

8.00

40.0

0.020

0.060

X

X

Description

Features

Applications

• RoHS compliant and

lead-free

• Fast time-to-trip

• Meets all USB protection

requirements

• 40A short circuit rating

• Operating voltages of

6-16V

• Computers & peripherals

• Any USB application

I

I

V

I

P

R

R

R

soldering of 260°C for 20 sec.

Caution: Operation beyond the specified rating may result in damage and possible arcing

and flame.

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E183209

R50082521