1

NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com

SPECIFICATIONS ARE SUBJECT TO CHANGE

Surface Mount Gas Discharge Tube

NGTD Series

FEATURES

• THREE TERMINALS

• FAST RESPONSE, HIGH CURRENT (UP TO 5,000A @ 8/20mS)

• CASE SIZE 3020 (7.8MM X 5.0MM X 6.0MM)

• UL LISTED - ISOLATED LOOP CIRCUIT PROTECTORS-COMPONENTS

SPECIFICATIONS

*See Part Number System for Details

RoHS

Compliant

includes all homogeneous materials*

1. Parameters are based on ITU-T K.12

2. The V-T waveform of the DC Breakdown Voltage and Impulse Spark-over Voltage must lie between the shades areas (see graph below)

3. Total Impulse Discharge Current 5,000A @ 8/20μs by IEC 61000-4-5, 10 shots.

Contact NIC regarding availability of values not shown.

* 1 or 2

3 : 2.5KA

** 1 or 2

3 : 1KA

NIC

M091

L

W

H

F

T

t

7.8 ± 0.3 5.0 ± 0.2 6.0 ± 0.3 5.0 ± 0.2 1.6 ± 0.2 0.5 ± 0.2

DIMENSIONS (mm)

V max.

0.2V min.

Nominal

rate of rise

Nominal rate

of

rise

Limit

Limit

V

0

0 0.9T

1

T

1

1.1T

1

0.9T

2

T

2

1.1T

2

T

t

t

H

W

L

T

F

NGTD 3020

351 TR

F

RoHS Compliant

TR = Tape & Reel

Tolerance Code (M = ±20%, See Specifications Table)

Case Size Code (see dimensions table)

Series

PART NUMBERING SYSTEM

M

5

5 = 5KA Impulse Discharge Current

Type

Breakdown

(100V/S)

Breakdown

Voltage

Tolerance

(V)

Impulse

Spark-over

(1KV/ms)

Impulse

Discharge

(8/20ms)

Insulation

Resistance

Cap.

(1MHz,

0.5VDC)

Arc

Voltage

1A

Application

Circuit

NGTD3020M091TR5F

90V

68 - 112

≤ 700V

5000A*

≥1GW

@ 50V

≤1.5pF

~ 8V

RS485

RS232

RS422

NGTD3020M231TR5F

230V

200 - 380

≤ 800V

5000A*

≥1GW @

100V

>15V

DC12V

AC24V

NGTD3020M421TR5F

420V

336 - 504

≤ 950V

5000A*

~ 8V

xDSL

NGTD3020M102TR5F

1000V

950 - 1500

≤ 1,800V

2000A**

~ 15V

xDSL

(NEBS)

1

2

3

1

2

3

1

2

3

1

2

3

UL Listing:

NIC COMPONENTS CORP

Isolated Loop Circuit Protectors - Component

RE: QVGQ2.E467518

Spark-over Test Waveform (ITU-T K.12)