Series CD
2A, 60Vdc Optically Isolated, Short-Circuit Protected
DC Solid-State Relay
Part* DESC Drawing Relay Description
Number Number
CD00CFW Basic Solid-State Relay (SSR)
CD00CFY 90091-008
CD01CFW SSR with Control Status
CD01CFY 90091-006
FEATURES
CD20CDW SSR with Short-Circuit Protection
Available with short circuit/current
overload protection
CD20CDY 90091-004
Available with input status monitor
CD21CDW SSR with Short-Circuit Protection TTL and CMOS compatible control
Low ON resistance power FET output
and Control Status
CD21CDY 90091-002
Fast switching speed
* The Y suffix denotes parameters tested to MIL-PRF-28750 specifications.
Meets 28 Vdc system requirements of
The W suffix denotes parameters tested to Teledyne specifications.
MIL-STD-704
For surface mount (SMT), add S prefix to part number. Example:
Optical isolation
SCD00CFW
Low profile hermetic ceramic package
Built and tested to the requirements of
ELECTRICAL SPECIFICATIONS
MIL-PRF-28750
(-55C TO +105C UNLESS OTHERWISE NOTED)
DESCRIPTION
INPUT (CONTROL) SPECIFICATION
This all solid-state relay utilizes the
When used in 2 terminal configuration
latest technology to provide a low ON
resistance. The control (input) and load
(TTL or direct control) (See Fig. 1) Min Typ Max Units
(output) are optically isolated to protect
input logic circuits from voltage and
Input Current @ V = 5 Vdc (See Fig. 2) 14 15 mA
IN
current transients which can occur on
the output supply. The optical isolation
Turn-Off Voltage (Guaranteed Off) 1.5 Vdc
also provides a full floating output, thus
allowing the load to be connected to
Turn-On Voltage (Guaranteed On) 3.8 Vdc
either output terminal. The control circuit
is buffered to enable the relay to be
Reverse Voltage Protection -32 Vdc
driven directly from standard CMOS or
open collector TTL logic circuits.
Input Supply Range (See Note 4) 3.8 6 Vdc
Available options include short circuit
and current overload protection, which
INPUT (CONTROL) SPECIFICATION
provides complete protection for both
the relay and the system wiring. This
When used in 3 terminal configuration
feature not only provides protection
(CMOS or open collector TTL) (See Fig. 1) Min Typ Max Units
should a short or overload occur while
the relay is on, but will also provide
Control Current
protection should the relay be switched
V = 5 Vdc 250 A
into a short. In either case, the relay will
CONTROL
sense the short circuit condition and
V = 18 Vdc 1 mA
CONTROL
then block it indefinitely until the short is
removed and the unit is reset by cycling
Control Voltage Range 0 18 Vdc
the input control. The second option is a
status output, which provides a built-in-
Bias Supply Voltage (See Note 4) 3.8 6 Vdc
test function. This feature checks the
input circuitry of the relay and provides a
Bias Supply Current @ V = 5 Vdc 14 15 mA
BIAS
logic (0) low when the input circuit is
turned on and operational. Both options
Turn-Off Voltage (Guaranteed Off) 3.2 Vdc
are available either together or
separately as standard features.
Turn-On Voltage (Guaranteed On) 0.3 Vdc
2002 TELEDYNE RELAYS (800) 284-7007 www.teledynerelays.com CD 41
CD\072002\Q1Series CD
OUTPUT (LOAD) SPECIFICATIONS
BLOCK DIAGRAM (BOTTOM VIEW)
(See Note 2) Min Typ Max Units
Continuous Load Current (See Fig. 3)
CD20CD 1.0 Adc
CD21CD 1.0 Adc
CD00CF 2.0 Adc
CD01CF 2.0 Adc
Leakage Current @ V = 60 Vdc 40 Adc
LOAD
Output Voltage Drop
CD20CD 0.6 Vdc
CD21CD 0.6 Vdc
CD00CF 0.75 Vdc
CD01CF 0.75 Vdc
Continuous Operating Load Voltage 60 Vdc
Transient Blocking Voltage (See Note 3) 80 Vdc
ON Resistance Rds (on) at T = 25C I = 100 mAdc (See Fig. 4)
J LOAD
CD20CD 0.36 0.45 Ohm
MECHANICAL SPECIFICATIONS
CD21CD 0.36 0.45 Ohm
CD00CF 0.16 0.22 Ohm
CD01CF 0.16 0.22 Ohm
Turn-On Time (See Fig. 5) 1.5 ms
Turn-Off Time (See Fig. 5) 0.25 ms
Electrical System Spike 600 Vdc
Output Capacitance at 25 Vdc, 100 KHz 475 pF
Input to Output Capacitance 10 pF
Dielectric Strength 1000 Vac
9
Insulation Resistance @ 500 Vdc 10 Ohm
Maximum Junction Temperature (T Max)
J
CD00 150 C
CD01 150 C
Thermal Resistance Junction to Ambient ( )80 C/W
JA
Thermal Resistance Junction to Case ()20 C/W
JC
STATUS OUTPUT SPECIFICATIONS
(CD01CF AND CD21CD) Min Typ Max Units
Status Supply Voltage (See Note 7) 30 Vdc
Status Leakage Current @ 15 Vdc 4 Adc
Status (sink) Current (V < 0.3 Vdc) 2 mAdc
SO
CD 42 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE 2002 TELEDYNE RELAYS
CD\072002\Q1