3

Single-in-Line SIL/SIP Reed Relays – Series 112

pickering

relay.com

Specification

Dry Relay: Series 112 Coil data and type numbers

Device Type

Type Number

Coil

(V)

Coil

resistance

Max.

contact

resistance

(initial)

Insulation resistance

(minimum at 25 °C)

(see Note3)

Capacitance

(typical)

(see Note2)

Switch

to coil

Across

switch

Closed

switch

to coil

Across

open

switch

1 Form A, Switch No. 1

Package Type 1

(* 15 W for 3 V coils)

112-1-A-3/1D *

3

250 Ω

0.12 Ω

1012 Ω

1012 Ω

1.5 pF

0.15 pF

112-1-A-5/1D

5

500 Ω

112-1-A-12/1D

12

750 Ω

1 Form A,

Switch No. 2

Package Type 1

112-1-A-3/2D

3

250 Ω

0.12 Ω

1012 Ω

1012 Ω

1.5 pF

0.15 pF

112-1-A-5/2D

5

500 Ω

112-1-A-12/2D

12

750 Ω

The technical information shown in this data sheet could contain inaccuracies or typographical errors. This information may

be periodically changed or updated and these changes will be included in future versions of this data sheet.

For different values, latest specifications and product details, please contact your local Pickering sales office.

For FREE evaluation samples go to: pickeringrelay.com/samples

When an internal diode is required, the suffix D is added to the part number as shown in the table.

Note2: Capacitance across open switch

The capacitance across the open switch was measured with other connections guarded.

Note3: Insulation resistance

Insulation resistance will reduce at higher temperatures. For more information on temperature effects

click here, or

contact Pickering for more in depth guidance.

1 Form A

0.145 (3.7)

Pin 1

0.125

(3.2)

0.43

(11.0)

0.39 (10)

0.1 (2.54)

Pin spacing

0.02

(0.5)

0.02

(0.5)

0.01

(0.25)

1

2

3

4

+

PICKERING

ENGLAND

1

Package Type

Weight: Typical 0.64 g

Pin Configuration, Weights and Dimensional Data (dimensions in inches, millimeters in brackets)

Important: Where the optional internal diode is fitted the correct coil polarity must be observed, as shown by the + symbol

on the schematics.

Package Type

Weight: Typical 0.64 g

1