www.pickeringrelay.com PICKERING SERIES 107 Mini-SIL Reed Relays for stacking on 0.2 inches pitch FEATURES SoftCenter construction (see opposite) Highest quality instrumentation grade switches Encapsulated in patented mu-metal can 12 Insulation resistance greater than 10 ohms for Form A devices 1 Form A, 1 Form C, 0.19 (4.8) 1 Form B, 2 Form A 0.75 (19.1) Dry and mercury wetted switches available 2 Form C 0.95 (24.1) 1 Form A, 1 Form C 0.30 (7.6) Wide range of switch con gurations - 1 Form B, 2 Form A, 1 Form A, 1 Form B, 2 Form A, 1 Form C, and 2 2 Form C 0.40 (10.2) Form C, see adjacent column Dimensions in Inches For R.F. or high speed digital applications, 50 Pin 1 (Millimetres in brackets) ohms coaxial devices are available in the same package style, see Series 102M Switch Ratings - Dry Switches 1 Form A (energize to make), 10 watts at 200V 3, 5, 12 and 24 volt coils are standard, with or without internal diode 1 Form A (energize to make), 10 watts at 500V 1 Form B (energize to break), 10 watts at 200V 100% tested for dynamic contact resistance 1 Form C (change-over), 3 watts at 200V The Series 107 Mini-SIL range of reed relays are intended 2 Form A (energize to make), 10 watts at 200V for stacking on 0.2 inches (5.08mm) pitch. Their small size, 2 Form C (change-over), 3 watts at 200V superb contact resistance stability and ultra high insulation resistance, make these relays an ideal choice for high quality Switch Ratings - Mercury Wetted Switches instrumentation. 1 Form A (energize to make), 50 watts at 500V The mu-metal case ensures virtually total magnetic screening, 1 Form A (Position insensitive), 30 watts at 350V see explanation below. 2 Form A (energize to make), 50 watts at 500V Both dry and mercury wetted switches are available in a wide range of confi gurations, see adjacent column. Pickering SoftCenter Construction If even greater packing density is required, smaller devices are TYPICAL PICKERING CONSTRUCTION TYPICAL COMPETITORS CONSTRUCTION available in other Pickering SIL ranges (except for two pole No mu-metal changeover types). magnetic screen Encapsulation Soft inner High magnetic Shell encapsulation interaction Magnetic Interaction - An explanation material with adjacent Internal Very hard relays to protect Magnetic interaction between relays is normally expressed as mu-metal moulding material reed switch magnetic a percentage increase in the voltage required to operate the screen relay, due to the extraneous fi elds from adjacent relay coils. An unscreened SIL relay of this size would have an interaction Bobbinless Reed switch self figure of around 30 percent, i.e. the voltage required to supporting operate it will increase by this amount when relays alongside coil to Diode maximise Coil winding are operated also. It may prove impossible to use such a relay magnetic drive at its nominal coil voltage in high density applications. Hard outer encapsulation Coil supporting A Pickering Series 107 reed relay has an interaction fi gure of bobbin, material wastes space approximately 1 percent. and reduces magnetic drive pickering pickering www.pickeringrelay.com 107/06/09 New 3 Volt Version P I C K E R I N G Mini-SIL Relaywww.pickeringrelay.com Dry Reed - Series 107 switch ratings Pin configuration and dimensional data The contact ratings for each switch type are shown below: Dimensions in Inches (Millimetres in brackets). Sw. Switch Power Max. Max. Max. Special No form rating switch current carry current switching volts Features 0.75 0.19 (19.1) (4.8) 1 A or B 10 Watts 0.5 Amp. 1.2 Amp. 200 General purpose PICKERING ELECTRONICS 2 A 10 Watts 0.5 Amp. 1.2 Amp. 200 Low level 0.02 0.30 CLACTON-ON-SEA. (0.508) (7.6) ESSEX. ENGLAND. 3 C 3 Watts 0.25 Amp. 1.2 Amp. 200 Change over 0.125 4 A 10 Watts 0.5 Amp. 1.2 Amp. 300 500V Stand Off 1 3 5 7 (3.3) 0.02 0.01 Pin 1 (0.508) (0.254) Switch no.2 is particularly good for switching low currents and/or voltages. It is 1 Form A (Energize to make) the ideal switch for Automatic Test Equipment where cold switching techniques are often used. Where higher power levels are involved, switch no.1 is a more 0.75 0.19 suitable choice. (19.1) (4.8) Dry Relay - Coil data and type numbers PICKERING ELECTRONICS 0.02 CLACTON-ON-SEA. 0.30 (0.508) (7.6) ESSEX. ENGLAND. Device Coil Coil Max. contact Type Number type voltage resistance resistance (initial) 0.125 1 2 3 5 7 (3.3) 0.02 0.01 107-1-A-5/1D 5 500 0.15 Ohms (0.508) (0.254) Pin 1 1 Form A (energize to make) 107-1-A-12/1D 12 1000 0.15 Ohms General Purpose Switch No. 1 1 Form C (Changeover) 107-1-A-24/1D 24 3000 0.15 Ohms 107-1-A-3/2D 3 500 0.12 Ohms 1 Form A (energize to make) 107-1-A-5/2D 5 500 0.12 Ohms 0.75 0.19 Low Level Switch No. 2 107-1-A-12/2D 12 1000 0.12 Ohms (19.1) (4.8) 107-1-A-24/2D 24 3000 0.12 Ohms 107-1-A-5/4D 5 500 0.15 Ohms 1 Form A (energize to make) PICKERING ELECTRONICS 107-1-A-12/4D 12 1000 0.15 Ohms High Voltage Switch No. 4 0.40 CLACTON-ON-SEA. 107-1-A-24/4D 24 3000 0.15 Ohms 0.02 (10.2) ESSEX. ENGLAND. (0.508) 107-1-C-5/3D 5 500 0.2 Ohms 1 Form C (change-over) 107-1-C-12/3D 12 1000 0.2 Ohms Switch No. 3 0.125 107-1-C-24/3D 24 3000 0.2 Ohms 1 3 5 7 (3.3) 0.02 0.01 107-1-B-5/1D 5 1000 0.15 Ohms (0.508) (0.254) Pin 1 1 Form B (energize to break) 107-1-B-12/1D 12 3000 0.15 Ohms General Purpose Switch No. 1 1 Form B (Energize to break) 107-1-B-24/1D 24 3000 0.15 Ohms 107-2-A-5/1D 5 500 0.17 Ohms 2 Form A (energize to make) 107-2-A-12/1D 12 1000 0.17 Ohms General Purpose Switch No. 1 107-2-A-24/1D 24 3000 0.17 Ohms 0.75 0.19 (19.1) (4.8) 107-2-A-5/2D 5 500 0.15 Ohms 2 Form A (energize to make) 107-2-A-12/2D 12 1000 0.15 Ohms Low Level Switch No. 2 107-2-A-24/2D 24 3000 0.15 Ohms PICKERING ELECTRONICS CLACTON-ON-SEA. 0.40 107-2-C-5/3D 5 375 0.22 Ohms ESSEX. ENGLAND. 0.02 (10.2) 2 Form C (change-over) (0.508) 107-2-C-12/3D 12 1000 0.22 Ohms Switch No. 3 107-2-C-24/3D 24 2700 0.22 Ohms 0.125 1 2 3 5 6 7 (3.3) 0.02 0.01 When an internal diode is required, the suffix D is added to the part number as (0.508) (0.254) Pin 1 shown in the table. If a diode is not required, the D suffix should be omitted. 2 Form A (Energize to make) Mercury Reed - Series 107 switch ratings The contact ratings for each switch type are shown below: 0.19 0.95 (4.8) (24.1) Sw. Switch Power Max. Max. Max. Special No form rating switch current carry current switching volts Features PICKERING ELECTRONICS CLACTON-ON-SEA. 0.40 6 A 50 Watts 2 Amp. 3 Amp. 500 Standard Mercury 0.02 (10.2) ESSEX. ENGLAND. (0.508) Position 8 A 30 Watts 0.75 Amp. 2 Amp. 350 Insensitive 0.125 1 2 3 4 5 7 8 9 (3.3) 0.02 0.01 (0.508) (0.254) Pin 1 Mercury Relay - Coil data and type numbers 2 Form C (Changeover) Device Coil Coil Max. contact Type Number type voltage resistance resistance (initial) 107-1-A-5/6D 5 140 0.075 Ohms 1 Form A (energize to make) 107-1-A-12/6D 12 500 0.075 Ohms Switch No. 6 107-1-A-24/6D 24 1500 0.075 Ohms Mercury Relays 1 Form A (energize to make) 107-1-A-5/8D 5 140 0.100 Ohms With the exception of the position insensitive type, mercury Position Insensitive Switch 107-1-A-12/8D 12 500 0.100 Ohms No. 8 107-1-A-24/8D 24 1500 0.100 Ohms relays should be mounted vertically with pin 1 uppermost. 107-2-A-5/6D 5 100 0.100 Ohms 2 Form A (energize to make) 107-2-A-12/6D 12 375 0.100 Ohms Switch No. 6 107-2-A-24/6D 24 1000 0.100 Ohms Order Code The following example indicates data required to process your When an internal diode is required, the suffix D is added to the part number as order promptly: shown in the table. If a diode is not required, the D suffix should be omitted. 107 - 1 - A - 5 / 2 D Series Number of reeds Switch form Pickering Electronics Limited Coil voltage Stephenson Road Switch number (See table adjacent) Clacton-on-Sea Diode if fitted (Omit if not required) CO15 4NL Help England If you need any technical advice or help in any way, please telephone our email: sales pickeringrelay.com Technical Sales Department. There is a limit to how much data we can put Tel. (UK) 01255 428141 on a sales leaflet and we will always be pleased to discuss Pickering reed ISO9001 (International) +44 1255 428141 relays with you. Manufacture of Reed Relays Fax. (UK) 01255 475058 FM 29036 (International) +44 1255 475058 Please ask us for a FREE evaluation sample pickering pickering www.pickeringrelay.com UP 0.10 (2.54) 0.10 (2.54) 0.10 (2.54) 0.20 (5.08) 0.20 (5.08) 0.10 (2.54) 0.10 (2.54) 0.10 (2.54) 0.10 (2.54) 0.20 (5.08) 0.20 (5.08) 0.20 (5.08) 0.20 (5.08) 0.10 (2.54) 0.10 (2.54) 0.20 (5.08) 0.20 (5.08) 0.20 (5.08) 0.20 (5.08) 0.10 (2.54) 0.10 (2.54) 0.10 (2.54)