DATA SHEET
DESCRIPTION
The EB2 series is a version of the EA2 series, suitable for surface mounting with infrared soldering (lRS) and
vapor phase soldering (VPS). This series has three variations of high solder joint reliability type, and low profile
type.
FEATURES
Compact and lightweight : 7.5 mm × 14.3 mm × 9.3 mm, 1.5 g
2 form c contact arrangement
Low power consumption
Low magnetic interference
Breakdown voltage: 1 000 VAC (surge voltage 1 500 V), FCC Part 68 conformable
UL recognized (E73266), CSA certified (LR 46266)
Lineup in non-latch, single-coil latch and double-coil latch types
Lineup in minimum footprint (9.3 × 14.3), and high solder joint reliability (20 years) types
Lineup in low profile type (hight : 6.5 mm), and Ultra-low profile (hight : 5.6 mm)
APPLICATIONS
Electronic switching systems, PBX, key telephone systems, automatic test equipment and other electronic equipment.
ATTENTION
DO NOT EXCEED MAXIMUM RATINGS.
Do not use relays under exceeding conditions such as over ambient temperature, over voltage and over
current. Incorrect use could result in abnormal heating, damage to related parts or cause burning.
READ CAUTIONS IN THE SELECTION GUIDE.
Read the cautions described in NEC's "Miniature Relays" (ER0046EJ) when you choose relays for
your application.
EB2 SERIES
MINIATURE SIGNAL RELAY
COMPACT AND LIGHT WEIGHT
SURFACE MOUNTING TYPE
Document No. ER0016EJ5V0DS00 (5th edition)
Date Published February 1999 M
Printed in Japan
The information in this document is subject to change without notice.
©
1994
2
EB2 SERIES
DATA SHEET ER0016EJ5V0DS00
PART NUMBER SYSTEM
EB2 - 5 S NUH - L
EB2 series
Nominal voltage
3, 4.5, 5, 6, 9, 12, 24 volts
Latch type
Nil: Non latch type
S : Single coil latch type
T : Double coil latch type
Packaging code
Nil: Tube type
L : Embossd carrying type (L type)
R : Embossd carrying type (R type)
Feature
Nil : Standard type
NU : UL recognized, CSA certified standard type
NUH : Minimum footprint type
NUE : Low profile type
NUL : Ultra-low profile type
UL recognized, CSA certified type
OUTLINE DRAWINGS AND DIMENSIONS PAD LAYOUTS (bottom view)
14.3 MAX.(0.56) 9.3 MAX.(0.37)
14.3 MAX.(0.56) 9.3 MAX.(0.37)
11.5(0.45)
7.5 MAX.(0.30)
1.35(0.05)
7.5 MAX.(0.30)
1.35(0.05)
7.62(0.30)
9.3(0.37)
7.62(0.30)
2.54 (0.1)2.542.542.54
Note. General tolerance: ±0.2 (±0.008)
Relay hight of NUE TYPE – 6.5 mm (0.26) MAX. (Initial)
Note. General tolerance: ±0.1 (±0.004)
2.54 (0.1)2.542.542.54
EB2-..NUH
EB2-..
EB2-..NU
EB2-..NUE
Unit: mm (inch)
EB2-..NUH
EB2-..
EB2-..NU
EB2-..NUE
EB2-..NUL
Unit: mm (inch)
2.54(0.1)1.0(0.04)
2.54(0.1)1.0(0.04)
8.46(0.33) 9.56(0.38)
1.84(0.07) 2.94(0.12)
14.3 MAX.(0.56) 9.3 MAX.(0.37)
5.6 MAX.
(0.22)
11.5 (0.45)
7.62 (0.30)
2.54 (0.1)2.542.542.54
EB2-..NUL
PIN CONFIGURATIONS (bottom view)
12345
10 9 8 7 6
12345 12345
10 9 8
SR
S
R
76 10 9 8 7 6
Index mark of relay derection
Non-latch type
(not energized position) Single coil latch type
(reset position)
S : Coil polarity of set (operate)
R : Coil polarity of reset (release)
Double coil latch type
(reset position)
3
EB2 SERIES
DATA SHEET ER0016EJ5V0DS00
2 form c
30 W (resistive) 62.5 VA (resistive)
220 Vdc 250 Vac
1 A
2 A
10 mV.dc, 10mA 1
50 m typ. (Initial)
Silver alloy with gold overlay
140 mW (3 to 12 V)
200 mW (24 V)
100 mW (3 to 12 V)
150 mW (24 V)
79 mW (3 to 12 V)
113 mW (24 V)
56 mW (3 to 12 V)
85 mW (24 V)
Approximately 2 ms without diode
Approximately 1 ms without diode
1000 M at 500 Vdc
1000 Vac (for one minute)
1500 V surge (10 × 160
µ
s 2)
1000 Vac (for one minute)
1500 V surge (10 × 160
µ
s2)
735 m / s2 (75 G) (misoperating)
980 m / s2 (100 G) (destructive failure)
10 to 55 Hz at double amplitude of 3 mm (20 G)
(misoperating)
10 to 55 Hz, at double amplitude of 5 mm (30 G)
(destructive failure)
–40°C to 85°C
18 degrees at nominal coil voltage
1 × 108 operations (Non-latch type) 3
1 × 107 operations (latch type)
50 Vdc 0.1 A (resistive), 1 × 10
6
operations at 85˚C, 2 Hz
10 Vdc 10 mA (resistive), 1 × 10
6
operations at 85˚C, 2 Hz
Approximately 1.5 grams
Contact Form
Maximum switching power
Maximum switching voltage
Maximum switching current
Maximum carrying current
Minimum carrying ratings
Initial contact resistance
Contact material
Non-latch type and double coil latch type
Single coil Latch type
Non-latch type and double coil latch type
Single coil latch type
Operate time (excluding bounce)
Release time (excluding bounce)
Insulation resistance
Between open contacts
Breakdown voltage Between adjacent contacts
Between coil and contact
Shock resistance
Vibration resistance
Ambient temperature
Coil temperature rise
Noload
Load
Weight
PERFORMANCE CHARACTERISTICS
1This value is a reference value in the resistance load.
Minimum capacity changes depending on seitching frequency and environment temperature and the load.
2Rise time : 10
µ
s, fall time : 160
µ
s
3This shows a number of operation where it can be running by which a fatal defect is not caused, and a number of
operation by which a steady characteristic is maintained is 1 × 107 times.
MARKINGS (top view)
EB
2-5
9106
JAPAN
1
4
34
3
6
5
2
5
1
EB
2-5NU
9106
JAPAN
Standard type UL recognized
CSA certified type
qPart number
wManufacturer
eCountry of origin
rDate code
tIndex mark of relay direction
(pin No.1, 10)
yUL, CSA Marking
2
Minimum operating Power
Nominal operating Power
Running specifications
Contact rating
UL Recognized CSA Certificated
(UL508)* (CSA C22.2 No14)
File No E73266 File No LR46266
30 Vdc, 1 A (Resistive)
110 Vdc, 0.3 A (Resistive)
125 Vac, 0.5 A (Resistive)
* Spacing : UL114, UL478
SAFETY STANDARD AND RATING
4
EB2 SERIES
DATA SHEET ER0016EJ5V0DS00
PRODUCT LINEUP
Non-latch Type
Nominal Coil
Voltage
(Vdc)
3
4.5
5
6
9
12
24
Coil
Resistance
() ±10 %
64.3
145
178
257
579
1028
2880
Must Operate
Voltage
(Vdc)
2.25
3.38
3.75
4.5
6.75
9
18
Must Release
Voltage
(Vdc)
0.3
0.45
0.5
0.6
0.9
1.2
2.4
Single-Coil Latch Type
at 20˚C
at 20˚C
at 20˚C
Nominal Coil
Voltage
(Vdc)
3
4.5
5
6
9
12
24
Coil
Resistance
() ±10 %
S 64.3
R 64.3
S 145
R 145
S 178
R 178
S 257
R 257
S 579
R 579
S 1028
R 1028
S 2880
R 2880
Must Operate
Voltage
(Vdc)
2.25
3.38
3.75
4.5
6.75
9
18
Must Release
Voltage
(Vdc)
2.25
3.38
3.75
4.5
6.75
9
18
Double-Coil Latch Type ∗∗ (Can not be driven by revese po;arity for reverse operation.)
Note Test by pulse voltage
∗∗ S : Set coil (pin No.1... , pin No.5... ) R: Reset coil (pin No.10... , pin No.6... )
The latch type relays should be initalized at appointed position before using, and should be enegized to specific
polanity by a bone polabity to avoid wrong operation.
Any special coil requirement, please contact NEC for availability.
Nominal Coil
Voltage
(Vdc)
3
4.5
5
6
9
12
24
Coil
Resistance
() ±10 %
90
202.5
250
360
810
1440
3840
Must Operate
Voltage
(Vdc)
2.25
3.38
3.75
4.5
6.75
9
18
Must Release
Voltage
(Vdc)
2.25
3.38
3.75
4.5
6.75
9
18
+ +
5
EB2 SERIES
DATA SHEET ER0016EJ5V0DS00
TYPICAL PERFORMANCE DATA
80
60
40
20
0
1.0
0.5
0.4
0.3
0.2
30 100 200
250 V
220 V
0.136 A
0.25 A
DC Load (resistive)
AC Load (resistive)
Swiching Voltage (V)
100 200 300 400
Applied Power (mW)
SWITCHING CAPACITY COIL TEMPERATURE RISE
2
1
0 100 200 300 500400
Applied Power (mW)
2
1
0 100 200 300 500400
Applied Power (mW)
OPERATE TIME
RELEASE TIME WITHOUT DIODE
RUNNING SPECIFICATIONS (Nonload)
Release Time
Operate Time
Bounce Time at Release
62.5 V
Bounce Time at Operate
2
1
0 100 200 300 500400
Applied Power (mW)
RELEASE TIME WITH DIODE
Release Time
Bounce Time at Release
Operate Voltage
Release Voltage
01
1
2
3
4
5
23
Number of Operations ( × 10
6
operations)
510
Temperature : 85°C
Drive : 5 Vdc, 10 Hz 50% duty
Sample : EB2.5 n=10
Load : None
01
1000
500
300
200
100
50
30
20
10 23
Number of Operations ( × 10
6
operations)
510
Make contact
Break contact
Switching Current (A)
Ciol Temperature Rise (°C)
Operate Time or
Bounce Time at Operate (ms)
Release Time or
Bounce Time at Release (ms)
Release Time or
Bounce Time at Release (ms)
Operate Voltage or
Release Voltage (V)
Contact Resistance (m)
6
EB2 SERIES
DATA SHEET ER0016EJ5V0DS00
ON ON
ON
ON
ON
ON
OFF
OFF
ON OFF OFF
Layout
ILayout
II Layout
III Layout
IV
Sample
Layout V
OFF
OFF
OFF
Layout VI
50
40
30
20
10
0
ILayout
II III IV V
Min. Min.
Max.
Max.
VI
10
–20
–30
–40
–50
50
40
30
20
10
0
ILayout
II III IV V VI
10
–20
–30
–40
–50
Drift Operate Voltage (%)
Drift of Release Voltage (%)
2.54
5 × 2.54
Mounting Layout (mm)
6 × 2.54
2.54
MAGNETIC INTERFERENCE
7
EB2 SERIES
DATA SHEET ER0016EJ5V0DS00
SOLDERING CONDITION
Time
Time
T max.; 215
T max.; 235
200 max.
Temperature (˚C)
165 max.
100 max.
200
IRS Method
VPS Method
Note:
1. Temperature profile shows printed circuit board surface temperature on the relay terminal portion.
2. Check the actual soldering condition to use other method except above mentioned temperature profiles.
175
150
Temperature (˚C)
60 sec. max.
90 sec. max.60 sec.
200 sec.
80 sec.
30 sec.
TUBE PACKAGE
Rubber stopper (Red) Rubber stopper (Green)
Index Mark
586±1
( ) Reference
Outline of Package
Dimension of Package (Unit : mm) 40 pieces / Tube
Material : Polyvinyl chloride
(anti-static treated)
13.7±0.3
12.0±0.3
(4.5)
(4.6)
(6.2)
(2.5)
(0.5 t)
EB2 SERIES
GUIDE TO APPLICATIONS
1. When connecting coils, refer to the pin configuration to prevent misoperation or malfunction.
2. The latch type relay should be initialized at the appointed position (set or reset position) when using, and should
be energized or deenergized to the specified polarity to avoid wrong operations by reversed contact state.
3. Ultrasonic cleaning is not recommended to keep contact performance reliable. Alcohol-based solvents are
available as proper solvents.
4. Pressurized stress on the relay cover may affect reliable operation.
5. Minimum contact load of the relay is 10 mV, 10
µ
A. This value is a reference value in the resistance load.
Minimum capacity changes depending on swiching frequency and environment temperature and the load.
TAPE PACKAGE
Top cover tape
Embossed carrying tape
Index mark of relay direction
Relay orientation mark and tape carrying direction.
Appearance Tape Dimensions Unit : mm (inch)
Index mark of relay direction
Tape carrying direction
EB2........-L EB2........-R
500 Relays/Reel (Standard)
Reel
16.0
(0.05 )
B
11.5
24.0(0.945)
14.7
(0.579)
1.75
ø1.5
ø2.2 (0.087)
(0.63)
(0.069)
(0.453)
2.0(0.079)
4.0(0.157)
0.4
(0.016)
A
+0.1
–0
+0.004
–0
AB
EB2-∗∗ Max.8.1 12.1
EB2-∗∗NU (0.319) (0.476)
EB2-∗∗NUE
EB2-∗∗NUH Max.7.9 9.9
(0.311) (0.390)
EB2-∗∗NUL Max.6.5 12.1
(0.256) (0.476)
No part of this document may be copied or reproduced in any form or by any means without the prior written consent of
NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in this document.
NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual property
rights of third parties by or arising from use of a device described herein or any other liability arising from use of such
device. No license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual
property rights of NEC Corporation or others.
While NEC Corporation has been making continuous effort to enhance the reliability of its electronic components, the
possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or property arising
from a defect in an NEC electronic component, customers must incorporate sufficient safety measures in its design, such
as redundancy, fire-containment, and anti-failure features.
NEC devices are classified into the following three quality grades:
"Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a customer
designated "quality assurance program" for a specific application. The recommended applications of a device depend on
its quality grade, as indicated below. Customers must check the quality grade of each device before using it in a particu-
lar application.
Standard: Computers, office equipment, communications equipment, test and measurement equipment, audio and visual
equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots
Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-
crime systems, safety equipment and medical equipment (not specifically designed for life support)
Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems
or medical equipment for life support, etc.
The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.
If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact
an NEC sales representative in advance.
Anti-radioactive design is not implemented in this product.