American Accurate Components, Inc.

UMS Ultra-Low Capacitance MAX Guard® ESD Suppressor (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

•

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.

•

Low capacitance (<0.2pF)

•

Ultra low leakage current (<1nA)

•

Zero signal distortion

•

Fast response time

•

Bi-direction device

ELECTRICAL CHARACTERISTICS

Type

Continuous

Operating

Voltage

(Max.)

ESD

Capability1

Trigger

Voltage

(Typ.)2

Clamping

Voltage

(Typ.)2

Capacitance3

Leakage

Current

(Typ.)

Response

Time

ESD Pulse

Withstand

(Typ.)4

UMS04A03T1V1

UMS06A03T1V1

150v

17v

UMS04A03T2V2

UMS06A03T2V2

3.3 VDC

250v

25v

UMS04A05T1V1

UMS06A05T1V1

150v

17v

UMS04A05T2V2

UMS06A05T2V2

5.5 VDC

250v

25v

UMS04A12T2V2

150v

17v

UMS06A12T2V2

250v

25v

UMS06A12T1V1

150v

17v

UMS06A12T2V2

12 VDC

250v

25v

UMS04A24T1V1

150v

17v

UMS06A24T2V2

250v

25v

UMS06A24T1V1

150v

17v

UMS06A24T2V2

24 VDC

Direct

Discharge:

8KV

Air

Discharge:

15KV

250v

25v

<0.05pF

<1nA

<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

APPLICATIONS

HOW TO ORDER

UMSA

06

A

05

T

1

V1

Product

Code

Size

Tolerance

Operating

Voltage

Packaging

Typical

Clamping

Voltage

Typical

Trigger

Voltage

Ultra-Low

Capacitance

MAX Guard

Suppressor

04:

0402

(1005)

06:

0603

(1608)

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

SCHEMATIC

DIMENSIONS (mm)

Size

L

W

C

D

T

UMS04 (0402)

1.00

±0.1

0.50

±0.05

0.20

±0.1

0.25

±0.1

0.35

±0.05

UMS06 (0603)

1.55

±0.1

0.80

±0.1

0.30

±0.2

0.30

±0.2

0.45

±0.1