参数资料
型号: EFRQ1200480D25-026
英文描述: General Purpose Timers; Temperature Range: -40°C to 85°C; Package: 8-SOIC
文件页数: 1/2页
文件大小: 217K
代理商: EFRQ1200480D25-026
TELEDYNE RELAYS
Industrial Solid State Products
page 32
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
Updated 9/24/99
NEW! EFRQ Series
QUAD SCR OUTPUTS TO 55 AMPS PER OUTPUT, 1200 VOLTS
PART NUMBERS
Package &
Max Blocking Input Type
Output
Options
Chip Type
Voltage (piv)/
Current
Line Rating
Amps
EFRQ
-SCR
1200480
D
-DC Input
25
See Table
600240
Zero Cross
40
Below and
Switching
55
Page 58
R
-DC Input,
Random
Turn-On
Options
(Add Suffix to Part Number) - See Page 58 for full description
-012
EZ MountTM
-026
Non-Floating Output Terminals
Part Number Example: EFRQ120480D55
MECHANICAL SPECIFICATION
FEATURES/BENEFITS
Four independently controlled solid state
relays in a single package.
Screw type power terminals in a high
temperature plastic housing for mechanical
ruggedness.
Constant Current Input minimizes source
current requirement (standard on D input
only)
Exposed ceramic baseplate for reduced
thermal resistance and best thermal
performance.
Constructed using Teledyne’s unique
PowerthermTM process. This process yields
superior thermal impedance and power
cycling capabilities through reduced thermal
interconnections, allowing for cooler, more
reliable operation.
The logic drive circuitry section uses the
latest in reliable surface mount technology.
Certifications:
- UL and ULC Recognized File #E128555
- CE # EN60947-1
TYPICAL APPLICATIONS
On/Off controls of medium power AC
equipment.
Interfacing of microprocessor controls to AC
loads - lights, motors, heaters, valves,
solenoids etc.
Electromechanical line relay replacement.
Mercury displacement relay replacement.
Industrial and Process Controls.
Programmable Controller interface.
Robotics motor position and speed controls.
Light dimmers; Transformer tap switch.
GENERAL DESCRIPTION
The EFRQ series 4-pole AC Solid State Relays are
designed to save space while providing independent
control of large amounts of power in four separate
circuits. Optical isolation ensures complete protection
of each relay’s circuit control elements from load
transients in each load circuit. Teledyne’s advanced
design featuring the PowerthermTM process offers
users superior thermal management resulting in
excellent performance, quality and reliability.
BLOCK DIAGRAM
DETECTION/
CONTROL
CIRCUIT
OPTO
ISOLATED
CONTROL
DETECTION/
CONTROL
CIRCUIT
OPTO
ISOLATED
CONTROL
DETECTION/
CONTROL
CIRCUIT
OPTO
ISOLATED
CONTROL
DETECTION/
CONTROL
CIRCUIT
OPTO
ISOLATED
CONTROL
(1)
A1
L1
A2
B2
L2
B1
(2)
(3)
(4)
(+ COM)
AC OUTPUT A
AC OUTPUT B
AC OUTPUT C
AC OUTPUT D
Control In 3-32V
4.00
(101.6)
.160 DIA.
(4.06)
M5 SCREW /
NUT
2.500
(63.5)
3.60
(91.44)
.758
(19.3)
.200
(5.08)
.420
(10.67)
.160
(4.06)
.825
(20.96)
.825
(20.96)
.739
(18.77)
.250 TYP.
(6.35)
2.50
(63.5)
.650
(16.51)
1.20
(30.5)
EFRQ Series
(+COM) (1)— (2)— (3)— (4)—
POWERTHERM
TM
L1
B2
L2
B1
A2
A1
TELEDYNE RELAYS
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