IMO the EMECH specialist
■Surface Mount (L-lead) for Vapour
Phase and Infra Red reflow
techniques
■High sensitivity coil
■Ultra low profile, minimal boar d area
■Fully sealed for immersion cleaning
■Low magnetic interference
■FCC Part 68 compliant
■Latching versions available
■UL recognised (E73266),
CSA Certified (LR46266)
Specifications
Pin configuration (bottom view)
Dimensions mm
Pad layout (bottom view)
Reflow soldering conditions
Contact for m 2 Form C
Maximum switching power 30W (resistive) 62.5 VA (resistive)
Maximum switching voltage 220 VDC 250 VAC
Contact rating Maximum switching cur rent 1A
Maximum car rying current 2A (@ 20˚C)
Initial contact resistance 50 mΩTYP.
Contact material Silver alloy with gold overlay
140 mW (3 to 12 V)
Non-latch type and double coil latch type 200 mW (24 V)
Nominal operating power 100 mW (3 to 12 V)
Single coil latch type 150 mW (24 V)
79 mW (3 to 12 V)
Non-latch type and double coil latch type 113 mW (24 V)
Minimum operating power 56 mW (3 to 12 V)
Single coil latch type 85 mW (24 V)
Operate time (excluding bounce) Approximately 2 ms without diode
Release time (excluding bounce) Approximately 1 ms without diode
Insulation resistance 1000 MΩat 500 VDC
Between open contacts 1000 VAC (for 1 minute)
Breakdown voltage Between adjacent contacts 1000 VAC (for 1 minute)
Between coil and contact 1000 VAC (for 1 minute)
Shock resistance 75 G (misoperating)
Vibration resistance 20 G (misoperating)
Ambient temperature -40 to +85˚C
Coil temperature rise 18˚ at nominal coil voltage (140 mW)
Mechanical 100 x 106operations
Life expectancy 30 VDC 1 A (resistive), 200 x 103operations
Electrical 125 VAC 0.5 A (resistive), 100 x 103operations
Weight Appr oximately 1.5 grams
DPDT Surface Mount Signal Relay EB2
Max 14.3 Max 9.3 1.0 2.54
2.94
1.0
9.56
Glue Pad
Temperature
Temperature
Time
Time
Tmax; 215˚C
T3
T1; 100˚C
T2; 165˚C max
T3; 200˚C max
t1; 60Sec
t2; 90Sec max
t3; 60Sec max
T1; 165˚C max
T2; 200˚C max
T3; 245˚C max
t1; 120Sec max
t2; 30Sec max
T2
T1
T1
T2
T3
t1
t1
t3
0.25
14.0
9.0
ø1.0 min
Note: Tolerance ±0.2 unless otherwise specified Note: Tolerance ±0.2 unless otherwise specified
12345 123 54
10 9 8 67109867109867
123 54
Non-latch type
(de-energised position) Single coil latch type
(reset position) Double coil latch type
(reset position)
- Orientation Mark
●
2.54 2.54 2.54
4.5 11.5
0.2
1.35
7.62
4.5
2.54 1.0 min
Max 7.5
(Profiles show temperature measured at relay terminals)
Vapour Phase Reflow
Infra Red Reflow
t2
t2
EB2
IMO the EMECH specialist
Part Numbers
Standard Type at 25˚C
Par t Number Nominal Coil
Voltage
(VDC)
Range 75% – 150%
UL/CSA
Recognised Type
Standard Type
Coil
Resistance
(Ω)±10%
Must
Operate
Voltage
(VDC)
Must
Release
Voltage
(VDC)
EB2-3 EB2-3NU 3 64.3 2.25 0.3
EB2-4.5 EB2-4.5NU 4.5 145 3.38 0.45
EB2-5 EB2-5NU 5 178 3.75 0.5
EB2-6 EB2-6NU 6 257 4.5 0.6
EB2-9 EB2-9NU 9 579 6.75 0.9
EB2-12 EB2-12NU 12 1028 9 1.2
EB2-24 EB2-24NU 24 2880 18 2.4
Latching T ype (Single Wound Coil) at 25˚C
Par t Number Nominal Coil
Voltage
(VDC)
Range 75% – 150%
UL/CSA
Recognised Type
Standard Type
Coil
Resistance
(Ω)±10%
Must
Operate
Voltage
(VDC)
Must
Release
Voltage
(VDC)
EB2-3S EB2-3SNU 3 90 2.25 2.25
EB2-4.5S EB2-4.5SNU 4.5 202 3.38 3.38
EB2-5S EB2-5SNU 5 250 3.75 3.75
EB2-6S EB2-6SNU 6 360 4.5 4.5
EB2-9S EB2-9SNU 9 810 6.75 6.75
EB2-12S EB2-12SNU 12 1440 9 9
EB2-24S EB2-24SNU 24 3840 18 18
Latching T ype (Double Wound Coil) at 25˚C
Par t Number Nominal Coil
Voltage
(VDC)
Range 75% – 150%
UL/CSA
Recognised Type
Standard Type
Coil
Resistance
(Ω)±10%
Must
Operate
Voltage
(VDC)
Must
Release
Voltage
(VDC)
EB2-3T EB2-3TNU 3 P 64.3 2.25 –
S 64.3 – 2.25
EB2-4.5T EB2-4.5TNU 4.5 P 145 3.38 –
S 145 – 3.38
EB2-5T EB2-5TNU 5 P 178 3.75 –
S 178 – 3.75
EB2-6T EB2-6TNU 6 P 257 4.5 –
S 257 – 4.5
EB2-9T EB2-9TNU 9 P 579 6.75 –
S 579 – 6.75
EB2-12T EB2-12TNU 12 P 1028 9 –
S 1028 – 9
EB2-24T EB2-24TNU 24 P 2880 18 –
S 2880 – 18
P – Primary (set) coil S – Secondary (reset) coil
Options and ordering codes
3
4.5
6
9
12
24
EB2 5 S NU-
Series
Coil voltage 3 VDC
Coil voltage 4.5 VDC
5
Coil voltage 5 VDC
Coil voltage 6 VDC
Coil voltage 9 VDC
Coil voltage 12 VDC
Coil voltage 24 VDC
NU UL/CSA approved
Non-latch
SSingle coil latch
TDouble coil latch
PRICE
INFORMATION
AND ORDERING
PRICE
INFORMATION
AND ORDERING
