American Accurate Components, Inc.

Ultra-Low Capacitance MAX Guard ESD Suppressor Array (High Frequency Type)

The content of this specification may change without notification 10/12/07

188 Technology Drive, Unit H, Irvine, CA 92618

TEL: 949-453-9888

FAX: 949-453-8889

1

•

Low capacitance (<0.5pF)

•

Ultra low leakage current (<1nA)

•

Zero signal distortion

•

Fast response time

•

Bi-direction device

•

Cell / smart phone

•

Computers / Laptops

•

Digital cameras

•

PDA’s

•

Plasma display panels / LCD / TVs/ HDTVs

•

Mp3 / Multimedia players

•

Scanner / Printer

•

Ultra-high speed data ports USB 2.0,

IEEE1394, DVI HDMI, High Speed Ethernet.

ELECTRICAL CHARACTERISTICS

Type

Continuous

Operating

Voltage (Max.)

ESD

Capability

Trigger

Voltage

(Typ.)

Clamping

Voltage (Typ.)

Capacitance

Leakage

Current (Typ.)

Response

Time

ESD Pulse

Withstand

(Typ.)

UMSA24A03T1V1

150V

17V

UMSA24A03T2V2

3.3 VDC

250V

25V

UMSA24A05T1V1

150V

17V

UMSA24A05T2V2

5.5 VDC

250V

25V

UMSA24A12T1V1

150V

17V

UMSA24A12T2V2

12 VDC

250V

25V

UMSA24A24T1V1

150V

17V

UMSA24A24T2V2

24 VDC

Direct

Discharge:

8KV Air

Discharge:15

KV

250V

25V

<0.05pF

<10nA

<1ns

>1000 pulses

UMSA34A03T1V1

150V

17V

UMSA34A03T2V2

3.3 VDC

250V

25V

UMSA34A05T1V1

150V

17V

UMSA34A05T2V2

5.5 VDC

250V

25V

UMSA34A12T1V1

150V

17V

UMSA34A12T2V2

12 VDC

250V

25V

UMSA34A24T1V1

150V

17V

UMSA34A24T2V2

24 VDC

Direct

Discharge:

8KV Air

Discharge:15

KV

250V

25V

<0.05pF

<10nA

<1ns

>1000 pulses

•

The function meets with the requirement of IEC 61000-4-2 specification.

•

Trigger measurement made using Transmission Line Pulse method.

•

Capacitance measured at 1 M~1.8 GHz.

•

Performing under IEC 61000-4-2 level 4 (8KV contact discharge, 15KV air discharge).

FEATURES

HOW TO ORDER

UMSA

24

A

05

T

1

V1

Product

Code

Size

Tolerance

Operating

Voltage

Packagin

g

Typical

Clamping

Voltage

Typical

Trigger

Voltage

Ultra-Low

Capacitance

MAX Guard

Suppressor

Array

24: 0402x4

34: 0603x4

A: Suit For

IEC6100-4-2

C: Suit For

IEC6100-4-2

& AEC-Q200

03: 3.3V

05: 5.5V

12: 12V

24: 24V

T: Paper

Tape

(5K/10K)

1: 17V

2: 25V

V1: 150V

V2: 250V

APPLICATIONS

SCHEMATIC

DIMENSIONS (mm)

Size

L

W

T

P

A

B

C

D

G

UMSA24

2.0±0.1

1.0±0.1

0.45±0.1

0.5±0.1

0.3±0.1

0.2±0.1

0.3±0.1

0.15±0.1

0.25±0.15

UMSA34

3.2±0.2

1.5±0.2

0.6±0.1

0.8±0.1

0.6±0.1

0.3±0.2

0.5±0.1

0.25±0.1

0.35±0.15