180

Revised: February 22, 2011

© 2011 Littelfuse, Inc.

Specifications are subject to change without notice.

Please refer to www.littelfuse.com for current information.

Baseband Protection (Voice-DS1)

Electrical Characteristics

baseband equipment such as modems, line cards, CPE and

DSL from damaging overvoltage transients.

The series provides a robust and cost effective through-

hole solution that enables equipment to comply with global

regulatory standards

Description

Features and Benefits

Low voltage overshoot

Low on-state voltage

Does not degrade with

use

Fails short circuit when

surged in excess of

ratings

High Surge Current

Rating

Agency Approvals

Agency

Agency File Number

E128662

Pinout Designation

Applicable Global Standards

TIA-968-A

TIA-968-B

ITU K.20/21 Enhanced

Level

ITU K.20/21 Basic Level

GR 1089 Inter-building

GR 1089 Intra-building

IEC 61000-4-5

YD/T 1082

YD/T 993

YD/T 950

Not Applicable

Part Number

Marking

V

DRM

@l

V

S

@100V/μs

I

H

I

S

I

T

V

T

@I

Capacitance

@1MHZ, 2V Bias

V Min

V Max

mA Min mA Max A Max

V Max

pF

T10B080Bxx

T10B080B

70

125

120

800

2.2

4

60

T10B110Bxx

T10B110B

100

142

120

800

2.2

4

55

T10B140Bxx

T10B140B

120

178

120

800

2.2

4

48

T10B180Bxx

T10B180B

170

220

120

800

2.2

4

44

T10B220Bxx

T10B220B

200

275

120

800

2.2

4

41

T10B270Bxx

T10B270B

240

370

120

800

2.2

4

36

T10B080Exx

T10B080E

70

125

180

800

2.2

4

60

T10B110Exx

T10B110E

100

142

180

800

2.2

4

55

T10B140Exx

T10B140E

120

178

180

800

2.2

4

48

T10B180Exx

T10B180E

170

220

180

800

2.2

4

44

T10B220Exx

T10B220E

200

275

180

800

2.2

4

41

T10B270Exx

T10B270E

240

370

180

800

2.2

4

36

Notes:

- Absolute maximum ratings measured at T

- Devices are bi-directional (unless otherwise noted).

- XX Part Number Suffix: ‘RP’ (Reel Pack), Blank (Bulk Pack), or ‘60’ (Type 60 lead form, Bulk Pack)

Schematic Symbol