Features

design

Applications

Characteristics

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their specific applications.

Test Methods per ITU-T (CCITT) K.12 Class 3 and IEC 61643-311.

Characteristic

Model No.

2028-23

2028-25

2028-35

2028-42

DC Sparkover ±20 % @ 100 V/s

230 V

250 V

350 V

420 V

Impulse Sparkover

100 V/µs (Typical/99 %)

1000 V/µs (Typical/99 %)

< 450 V/550 V

< 650 V/750 V

< 450 V/550 V

< 650 V/750 V

< 700 V/800 V

< 850 V/950 V

< 850 V/950 V

< 1050 V/1150 V

Impulse Transverse Delay ............................... 1000 V/µs..........................................................< 75 ns

Insulation Resistance (IR) ............................... 100 V ................................................................> 1 G

Ω

Capacitance..................................................... 1 MHz ...............................................................< 2 pF

Glow Voltage ................................................... 10 mA................................................................~ 70 V

Arc Voltage ...................................................... 1 A.....................................................................~ 10 V

1 operation

20,000 A, 8/20 µs..............................................

10 operations

5,000 A, 10/350 µs............................................

1 operation

200 A, 10/1000 µs.............................................

300 operations

20 A, 10/1000 µs...............................................

1500 operations

Alternating Discharge Current ......................... 20 Arms, 1 second ............................................

10 operations

Operating Temperature...............................................................................................................

-55 to +85 °C

Climatic Category (IEC 60068-1)................................................................................................

40 / 90 / 21

Notes:

to ground.

• At delivery AQL 0.65 Level II, DIN ISO 2859.

Bulk Packaging Specifications

2028-xx-ALF ................... 250 pcs. per tray

2028-xx-CLF..................... 50 pcs. per tray

2028-xx-C2LF................. 100 pcs. per tray

2028-xx-C2FLF............... 100 pcs. per tray

How to Order

2028 - nn - x n F LF

Model Number

Designator

Voltage (Divided by 10)

23 = 230 V

35 = 350 V

25 = 250 V

42 = 420 V

Leads

A = No Leads /

Cassette Applications

C = 1.0 mm

Lead Shape

(See Product Dimension Drawings)

Fail-Short Option

Blank = Standard Product

F = With Fail-Short Mechanism

RoHS Compliancy

LF = RoHS Compliant Product

Asia-Pacific:

Tel: +886-2 2562-4117

Fax: +886-2 2562-4116

Europe:

Tel: +41-41 768 5555

Fax: +41-41 768 5510

The Americas:

Tel: +1-951 781-5500

Fax: +1-951 781-5700

www.bourns.com