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Hamlin USA Tel: +1 920 648 3000 •Fax: +1 920 648 3001 •Email: sales.us@hamlin.com
Hamlin UK Tel: +44 (0)1379 649700 •Fax: +44 (0)1379 649702 •Email: sales.uk@hamlin.com
Hamlin Germany Tel: +49 (0) 6181 953660 •Fax: +49 (0) 6181 9536666 •Email: sales.de@hamlin.com
Hamectrol France Tel: +33 (0) 1 4687 0202 •Fax: +33 (0) 1 4686 6786 •Email: sales.fr@hamlin.com
ISSUE No: 4 DATE: 1/5/3
Features
•Miniature dual in line package
•Choice of normally open, normally
closed and change over contacts
•High voltage switching option
•Up to 2 normally open contacts
•Available with 5V, 12V or 24V coil
options as standard
•Magnetic shield option
•Diode suppression option
•Diagonal coil option
Benefits
•One relay, various contacts choices
reducing space and cost without
compromising flexibility
•Lower power coil consumption
than competing electromechanical
devices.
•Hermetically sealed switching
contact is immune to the effects of
its environment
•Transfer moulded package gives
maximum component protection
Applications
•Security
•Telecoms
•Instrumentation
•Process Control
•Industrial
Figure 1 HE700 Figure 2 HE751 Figure 3 HE700 (All)
DIMENSIONS (in) mm
HE700 PCB LAYOUT (Bottom View) ORDERING INFORMATION
Relay Type Body Type l w h
HE700 Transfer Molded (.750) 19,05 (.285) 7,24 (.295) 7,50
External Shield (.795) 20,19 (.300) 7,62 (.305) 7,75
See next page for: Electrical and Operating Characteristics Description and Coil Characteristics
PART NUMBER HE7X X X XX XX
Model Number General Options
HE72 - Standard 00 - No Options
HE75 - High Voltage 10 - Coil Suppression Diode
20 - Electrostatic Shield
Number of Contacts
30 - Coil Diode and E.S. Shield
1,2 40 - External Magnetic Shield
50 - External Magnetic Shield
and Diode
Contact Type Standard Coil
A - Form A (SPST-NO) 05 - 5 Volt
B - Form B (SPST-NC) 12 - 12 Volt
C - Form C (SPDT-CO) 24 - 24 Volt
E - Form C (SPDT-CO) alternate foot print 1
R - Form C (SPDT-CO) alternate foot print 2
EXAMPLE: The HE721A0540 is a 1 Form relay with a 5 Volt coil and external magnetic shield
Contact the Hamlin Applications Engineering Department for low profile and other option
combinations available.
Table 1
HE700 D.I.L. Relay Features and Benefits
(.500) 12,70
Ø (.024) 0,61 HOLE
(.600) 15,24
(.100) 2,54
(.300) 7,62
www.hamlin.com
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Notes: 1)
The HE 700 Series is also available in low profile with
(.225) 5,72mm height. Contact Hamlin for details.
2)
HE721B - Exceeding recommended voltage may cause
contact reclosure.
3)
Optional external magnetic shield not available on
Form B relays.
Table 3 HE700 Series Miniature Relay Coil Characteristics @ 25˚C.
Contact Electrical & Dimensions Part Nominal Coil Must Must Maximum Top View 2,54 mm, 0.1 in. Grid
Form Operating Number Coil Voltage Resistance Operate Release Coil Voltage Dot on Case: Pin 1
Characteristics Vdc ±10% Ohms Vdc Vdc Vdc Numbers not printed on case.
1A HE721A0500 5 500 3.75 0.5 12
SPST-NO See Table 2 Figure 1 HE721A1200 12 1000 8.0 1.0 31
Column 1
HE721A2400 24 2150 16.0 2.0 46
See Note 2, 3
1B HE721B0500 5 500 3.75 0.5 6.5
SPST-NC See Table 2 Figure 1 HE721B1200 12 500 9.0 1.0 14
Column 4
HE721B2400 24 2150 18.0 2.0 28
1C HE721C0500 5 200 3.75 0.5 14
SPDT-CO See Table 2 Figure 1 HE721C1200 12 500 8.0 1.0 22
Column 2
HE721C2400 24 2000 16.0 2.0 44
1C HE721E0500 5 200 3.75 0.5 14
SPDT-CO See Table 2 Figure 1 HE721E1200 12 500 8.0 1.0 22
Column 2
HE721E2400 24 2000 16.0 2.0 44
1C HE721R0500 5 200 3.75 0.5 14
SPDT-CO See Table 2 Figure 1 HE721R1200 12 500 8.0 1.0 22
Column 2
HE721R2400 24 2000 16.0 2.0 44
2A HE722A0500 5 200 3.75 0.5 12
DPST-NO See Table 2 Figure 1 HE722A1200 12 500 8.0 1.0 22
Column 1
HE722A2400 24 2150 16.0 2.0 46
1A HE751A0500 5 500 3.75 0.5 12
SPST-NO See Table 2 Figure 2 HE751A1200 12 1000 8.0 1.0 31
High Voltage
Column 3
HE751A2400 24 2150 16.0 2.0 46
Column Number 1234
Contact Type Form A Form C Form A Form B
SPST, DPST SPDT-CO SPST SPST-NC
Standard Standard High Voltage Standard
Relay Types HE721, HE722 HE721C, E, R HE751 HE721
CONTACT RATINGS Power, Switching Watt - max. 10 5 10 10
Contact Hamlin for Voltage, Switching Vdc - max. 200 175 300 200
specific load/life details Current, Switching A - max. 0.5 0.25 0.5 0.5
Current, Carry A - max. 1.2 1.5 1.2 1.2
VOLTAGE HOLD-OFF Across Open Contacts Vdc - min. 250 200 450 250
Contacts to Coil Vac - min. 500 500 2500 500
Coil to E. Shield Vac - min. 150 150 N/A N/A
Between Isolated Terminals Vac - min. 500 N/A N/A N/A
RESISTANCE Contact, Initial Ω- max. 0.150 0.200 0.150 0.150
Insulation:Across Open Contacts Ω- min. 1010 1091010 1010
Between Isolated Terminals Ω- min. 1010 1010 1010 1010
TIMING Operate Time ms - max. 1.0 3.0 1.0 1.0
Release Time ms - max. 1.0 3.0 1.0 1.0
ENVIRONMENTAL Temperature, Operating °C -40 to +85 -40 to +85 -20 to +85 -40 to +85
Temperature, Storage °C -40 to +105 -40 to +105 -40 to +105 -40 to +105
Vibration Resistance G - max. 10-2000 Hz. 20 20 20 20
Shock Resistance G - max. 11 ms, 1⁄2sine 50 50 50 50
Table 2 HE700 Series
Recognised File #E47258
Electrical and Operating Characteristics @ 25˚C.
INFORMATION PROVIDED ON THIS DATA SHEET IS PROVIDED FOR INFORMATION PURPOSES ONLY AND SHOULD NOT BE RELIED
UPON AS BEING ACCURATE FOR ANY PARTICULAR PURPOSE. Product performance may be affected by the application to which the product
is put. Upon request, HAMLIN will assist purchasers by providing information specific to any particular application. HAMLIN disclaims any and all
liability whatsoever for any purchaser’s reliance upon the information contained on this data sheet without further consultation with authorised
representatives of HAMLIN.
