Vermason JA63 Series Manual

Page 1 of
Description:
A wristband and a coiled cord make up a wrist strap. It is the most used device to ground personnel.
Wrist band specification
Resistance to ground R
G
Surface resistance inside
Surface resistance outside
Circumference
Weight
Cord connection
Wash with lukewarm water and mild soap or detergent. Do not use bleach.
Coiled Cord
Socket end contains a 1 MΩ ± 5% resistor rated at ¼ W and able to withstand a DC tension of 500V for over
2 minutes. Plug end does not contain a resistor. Cords with a plug end are supplied with a loose croc clip.
Fully extendable length : 2m.
Instructions for use
The wrist strap is designed to prevent electrostatic discharge (ESD) damage to electronic components. A snug fit
is necessary to ensure a good connection. Connect the clip end to an earthed object or the chassis of the
equipment. You are now at the same electrical potential as the equipment. Only now should you remove the
sensitive component from its housing or from its protective packaging.
Code
Band
JA63B Blue
JA63R Red
JA63Y Yellow
JA68B Blue
JA68R Red
JA68Y Yellow
JA69B Blue
JA69R Red
JA69Y Yellow
Caution
Use for ESD control purposes only. Do not shorten the strap or tamper with it in any other way. Do not use in
areas where electric power exceeds 250 Volts. Wear the wrist strap before removing components from their
protective packaging.
Vermason Ltd, 1 Avenue One, Letchworth, Hertfordshire SG6 2HB
Product Information
1 Issue No 2
WRIST STRAP SET,
Codes: JA63*, JA68* and JA69*
5
Ω
< 10 IEC 61340-5-1
4 Ω
< 10 IEC 61340-5-1
9
Ω
< 10 IEC 61340-5-1
adjustable from 120-200mm
8g
4mm or 10mm male stud
Colour
Cord
Blue
Black
Yellow
Blue
Black
Yellow
Blue
Black
Yellow
For further information, please contact
Tel: +44(0)1462 672005 Fax: +44(0)1462 670440
e-mail : sales@vermason.co.uk
www.vermason.co.uk
No: PIS 196
Date : 18 March 2002 Approved by:
Stud size
on band termination
in mm
4 4mm plug
4 4mm plug
4 4mm plug
10 4mm plug
10 4mm plug
10 4mm plug
10 10mm socket
10 10mm socket
10 10mm socket
Cord