HE3621A2440

littelfuse.com© 2016 Littelfuse Revised: 03/04/16
Specifications are subject to change without notice.
HE3600 Miniature Single In-line Reed Relay
Description
The HE3600 is a miniature reed relay in a SIL package with a normally open
contacts capable of switching up to 200Vdc at 10W. It is available with 5V, 12V,
and 24V coils and has external magnetic shield and diode suppressed
coil options.
Agency Approvals
Agency Agency File Number
E47258
Reed Relays
Features
• Miniature single in-line package
• Optional coil suppression diode to
protect coil drive circuits
• Normally open contact version
RoHS Compliant
• External magnetic shield option
• Diode suppression option
Benefits
• Sub-miniature size and single in line
configuration allows very high
packing densities, minimizing space
and cost
• Transfer molded package gives
maximum component protection
Lower power coil consumption than
competing electromechanical
devices
• Hermetically sealed switching
contact is immune to the effects of
its environment
Applications
• Security Systems
• Telecom Equipment
• Process Control Systems
Automatic Test Equipment
• Instrumentation
Dimensions
Dimensions in mm (inch)
SIL Packaged > HE3600
Table 1: Dimension
Relay Type Body Type L W H
HE3600
Transfer Molded 19.05 (.750) 5.08 (.200) 7.45 (.293)
External Shield 19.70 (.776) 5.65 (.222) 7.87 (.310)
3.00NOM.
(.118)
H
0.51
(0.020)
19.70
(.776)
3 PITCHES OF
5.08 NOM.
(.200)
0.51 NOM.
(0.020)
W
0.25 NOM.
(.010)
3.00NOM.
(.118)
H
0.51
(0.020)
19.70
(.776)
3 PITCHES OF
5.08 NOM.
(.200)
0.51 NOM.
(0.020)
W
0.25 NOM.
(.010)
Note: Contact Littelfuse for specific agency approval ratings.
littelfuse.com© 2016 Littelfuse Revised: 03/04/16
Specifications are subject to change without notice.
HE3600 Miniature Single In-line Reed Relay
Reed Relays
SIL Packaged > HE3600
Table 2: Electrical and Operating Characteristics @ 25°C
Column Number 1
Contact Type
Form A
SPST-NO
Standard
Relay Types HE3621A
Contact Rating
1
Power, Switching
Voltage, Switching
Current, Switching
Current, Carry
Watt - max.
Vdc - max.
A - max.
A - max.
10
200
0.5
1.2
Voltage Hold-off
4
Across Open Contacts
Contacts to Coil
Between Isolated Terminals
Vdc - min.
Vac - min.
Vac - min.
250
1500
1500
Resistance
5
Contact, Initial
Insulation Across Open Contacts
Insulation Between Isolated Terminals
Ω max.
Ω min.
Ω min.
0.150
10
10
10
10
Timing
Operate Time
Release Time
ms - max.
ms - max.
1.0
1.0
Environmental
Temperature, Operating
Temperature, Storage
Vibration Resistance
Shock Resistance
°C
°C
G - max. 10-2000 Hz.
G - max. 11 ms ½ sine
-40 to +85
-40 to +105
20
50
Table 3: Coil Characteristics @ 25°C
Contact
Form and Type
Electrical and
Operating
Characteristics
Dimensions Part Number
Nominal
Coil Voltage
Vdc
Coil
Resistance
±10% Ohms
Must
Operate
Vdc
Must
Release
Vdc
Maximum
Coil Voltage
Vdc
Top View 2.54mm (0.1") Grid
Dot on Case: Pin 1
Numbers not printed on case.
1A
SPST-NO
See Table 2 See Table 1 HE3621
5
12
24
500
1000
2150
3.75
8.0
16.0
0.5
1.0
2.0
14
22
31
12
+
34
littelfuse.com© 2016 Littelfuse Revised: 03/04/16
Specifications are subject to change without notice.
Packaging
Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width
Bulk Bulk 1000/5000 N/A N/A
Part Numbering System
HE3600 - X - XX - X
Contact Type
A - Form A (SPST-NO)
General Options
00 - No Options
10 - Diode Supressed Coil
40 - External Magnetic Shield
50 - Ext. Magnetic Shield and Diode
Note: Not all combinations of Part Number suffixes are available. Contact Littelfuse for details.
Model Number
HE3621 - Standard
Standard Coil
05 - 5 Volt
12 - 12 Volt
24 - 24 Volt
Reed Relays
SIL Packaged > HE3600
HE3600 Miniature Single In-line Reed Relay
HE3600 PCB LAYOUT (Bottom View)
Ø0.80
(.032) HOLE
5.08 TYP
(.200)
10.16
(.400)
15.2
4
(.600)

HE3621A2440

Mfr. #:
Manufacturer:
Hamlin / Littelfuse
Description:
Reed Relays Relays
Lifecycle:
New from this manufacturer.
Delivery:
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