ASSR-4118 , ASSR-4119 and ASSR-4128
Form A, Solid State Relay (Photo MOSFET)
(400V/0.10A/35)
Data Sheet
Description
The ASSR-41XX Series consists of an AlGaAs infrared
light-emitting diode (LED) input stage optically coupled
to a high-voltage output detector circuit. The detector
consists of a high-speed photovoltaic diode array and
driver circuitry to switch on/o two discrete high volt-
age MOSFETs. The relay turns on (contact closes) with a
minimum input current of 3mA through the input LED.
The relay turns o (contact opens) with an input voltage
of 0.8V or less.
The single channel con gurations, ASSR-4118 and ASSR-
4119, are equivalent to 1 Form A Electromechani cal Re-
lays (EMR), and the dual channel con guration, ASSR-
4128, is equivalent to 2 Form A EMR. They are available
in 4-pin SO, 6-pin DIP, 8-pin DIP and Gull Wing Surface
Mount for DIP packages. ASSR-4119 enables AC/DC and
DC-only output connections. For DC-only connection,
the output current, Io, increases to 0.2A and the on-re-
sistance, R(ON) reduces to 10.
Applications
Telecommunication Switching
Data Communications
Industrial Controls
Medical
Security
EMR / Reed Relay Replacement
Features
Compact Solid-State Bi-directional Signal Switch
Single and Dual Channel Normally-o Single-Pole-
Single-Throw (SPST) Relay
400V Output Withstand Voltage
0.1A or 0.2A Current Rating
(See Schematic for ASSR-4119 Connection A and B)
Low Input Current: CMOS Compatibility
Low On-Resistance: 8 Typical for DC-only,
25 Typical for AC/DC
High Input-to-Output Insulation Voltage
(Safety and Regulatory Approvals Pending)
- 3750 Vrms for 1 min per UL1577
- CSA Component Acceptance
Functional Diagram
CAUTION: It is advised that normal static precautions be taken in handling and assembly
of this component to prevent damage and/or degradation which may be induced by ESD.
Truth Table
Opto-isolation
Turn-o
Circuit
1
2
4
3
Single Channel, SPST Relay,
1 Form A in 4-Pin SO Package
CloseOn
OpenO
OutputLED
2
System Schematics
ASSR-4118
Turn-o
Circuit
1
2
4
3
1
2
4
3
Opto-isolation
Turn-o
Circuit
1
2
4
3
1
2
4
3
Equivalent
Relay
Diagram
Opto-isolation
Ordering Information
ASSR-xxxx is UL Recognized with 3750 Vrms for 1 minute per UL1577 and is approved under CSA Component Accept-
ance Notice #5.
Part number
Option
Package Surface Mount Gull Wing Tape & Reel QuantityRoHS Compliant
ASSR-4118
-003E
SO-4
X 100 units per tube
-503E X X 1500 units per reel
ASSR-4119
-001E
300mil DIP-6
50 units per tube
-301E X X 50 units per tube
-501E X X X 1000 units per reel
ASSR-4128
-002E
300 mil DIP-8
50 units per tube
-302E X X 50 units per tube
-502E X X X 1000 units per reel
To order, choose a part number from the part number column and combine with the desired option from the option
column to form an order entry.
Example 1:
ASSR-4119-501E to order product of 300mil DIP-6 Gull Wing Surface Mount package in Tape and Reel packaging
and RoHS Compliant.
Example 2:
ASSR-4128-002E to order product of 300mil DIP-8 package in tube packaging and RoHS Compliant.
Option datasheets are available. Contact your Avago sales representative or authorized distributor for information.
3
ASSR-4128
Opto-isolation
1
2
3
4
8
7
6
5
1
2
8
7
3
4
6
5
Equivalent
Opto-isolation
Circuit
Relay
Diagram
Turn-o
Circuit
Turn-o
ASSR-4119 Connection B
Turn-off
Circuit
1
2
3
4
6
5
1
2
4 and 6
5
Vo
+
-
Opto-Isolation
Opto-Isolation
Equivalent
Relay
Diagram
ASSR-4119 Connection A
Turn-off
Circuit
1
2
34
6
5
1
2
6
4
Vo
ro
ii
Equivalent
Relay
Diagram
Opto-Isolation
Opto-Isolation
System Schematics (Continued)
4
Package Outline Drawings
ASSR-4118 4-Pin Small Outline Package
ASSR-4119 6-Pin DIP Package
9.40 (0.370)
9.90 (0.390)
PIN
ONE
DOT
A XXXX
YYWW
TYPE
NUMBER
DATE CODE
2.16 (0.085)
2.54 (0.100) 2.28 (0.090)
2.80 (0.110)
(0.020)
(0.040)
0.45 (0.018)
0.65 (0.025)
4.70 (0.185) MAX.
2.66 (0.105) MIN.
6.10 (0.240)
6.60 (0.260)
0.20 (0.008)
0.33 (0.013)
5 ° TYP.
7.36 (0.290)
7.88 (0.310)
DIMENSIONS IN MILLIMETERS AND (INCHES).
56
321
1.78 (0.070) MAX.
R
U
4
UL
RECOGNITION
LEAD FREE
LAND PATTERN RECOMMENDATION
DIMENSIONS IN MILLIMETERS AND [INCHES]
OPTION NUMBER 500 AND UL RECOGNITION NOT MARKED
LEAD FREE TYPE NUMBER
DATE CODE
[ 0.268 ± 0.016 ]
6.8 ± 0.4
[ 0.100 ]
2.54
[ 0.008 ]
0.20
[ 0.02 ]
0.5 [ 0.004 ± 0.004 ]
0.102 ± 0.102
[ 0.079 ± 0.009 ]
2.0 ± 0.2
[ 0.018 ]
0.46
[ 0.169 ± 0.008 ]
4.3 ± 0.2
[ 0.02 ]
0.5
[ 0.10 ]
2.540
[ 0.189 ]
4.80
[ 0.047 ]
1.20
[ 0.31 ]
0.80
[ 0.173 ± 0.008 ]
4.40 ± 0.20
[ 0.015 ]
0.375 [ 0.016 ]
0.41
XXXX
YWW
5
1.080 ± 0.320
(0.043 ± 0.013) 2.54 ± 0.25
(0.100 ± 0.010)
0.51 (0.020) MIN.
0.65 (0.025) MAX.
4.70 (0.185) MAX.
2.92 (0.115) MIN.
5° TYP. 0.254 + 0.076
- 0.051
(0.010 + 0.003)
- 0.002)
7.62 ± 0.25
(0.300 ± 0.010)
6.35 ± 0.25
(0.250 ± 0.010)
9.65 ± 0.25
(0.380 ± 0.010)
1.78 (0.070) MAX.
1.19 (0.047) MAX.
A XXXX
YYWW
DATE CODE
DIMENSIONS IN MILLIMETERS AND (INCHES).
5678
4321
OPTION CODE*
UL
RECOGNITION
UR
TYPE NUMBER
OPTION NUMBERS 300 AND 500 NOT MARKED.
3.56 ± 0.13
(0.140 ± 0.005)
LEAD FREE
ASSR-4128 8-Pin DIP Package
ASSR-4119 6-Pin DIP Package with Gull Wing Surface Mount Option 300
4.19
(0.165)
2.29
(0.090)
2.54
(0.100)
TYP.
0.635 ± 0.130
(0.025 ± 0.005)
9.65 ± 0.25
(0.380 ± 0.010)
7.62 ± 0.25
(0.300 ± 0.010)
0.635 ± 0.25
(0.025 ± 0.010)
12 ¡ NOM.
0.20 (0.008)
0.30 (0.013)
1.78
(0.070)
MAX.
9.65 ± 0.25
(0.380 ± 0.010)
6.35 ± 0.25
(0.250 ± 0.010)
1.27 (0.050)
10.9 (0.430)
MAX.
2.0 (0.080)
NOTE: FLOATING LEAD PROTRUSION IS 0.25 mm (10 mils) MAX.
LAND PATTERN RECOMMENDATION
6
Lead Free IR Pro le
217°C
RAMP-DOWN
6°C/SEC. MAX.
RAMP-UP
3°C/SEC. MAX.
150 - 200°C
260 +0/-5°C
t 25°C to PEAK
60 to 150 SEC.
20-40 SEC.
TIME WITHIN 5°C of ACTUAL
PEAK TEMPERATURE
tp
ts
PREHEAT
60 to 180 SEC.
tL
TL
Tsmax
Tsmin
25
Tp
TIME (SECONDS)
TEMPERATURE (°C)
NOTES:
THE TIME FROM 25°C to PEAK TEMPERATURE = 8 MINUTES MAX.
Tsmax = 200°C, T smin = 150°C
Non-halide ux should be used
ASSR-4128 8-Pin DIP Package with Gull Wing Surface Mount Option 300
0.635 ± 0.25
(0.025 ± 0.010) 12° NOM.
9.65 ± 0.25
(0.380 ± 0.010)
0.635 ± 0.130
(0.025 ± 0.005)
7.62 ± 0.25
(0.300 ± 0.010)
5
6
7
8
4
3
2
1
9.65 ± 0.25
(0.380 ± 0.010)
6.350 ± 0.25
(0.250 ± 0.010)
1.016 (0.040)
1.27 (0.050)
10.9 (0.430)
2.0 (0.080)
LAND PATTERN RECOMMENDATION
1.080 ± 0.320
(0.043 ± 0.013)
3.56 ± 0.13
(0.140 ± 0.005)
1.780
(0.070)
MAX.
1.19
(0.047)
MAX.
2.54
(0.100)
BSC
DIMENSIONS IN MILLIMETERS (INCHES).
LEAD COPLANARITY = 0.10 mm (0.004 INCHES).
NOTE: FLOATING LEAD PROTRUSION IS 0.25 mm (10 mils) MAX.
0.254 + 0.076
- 0.051
(0.010 + 0.003)
- 0.002)
7
Regulatory Information
The ASSR-4118, ASSR-4119 and ASSR-4128 are approved by the following organizations:
UL
Approved under UL 1577, component recognition program up to VISO = 3750 VRMS
CSA
Approved under CSA Component Acceptance Notice #5.
Insulation and Safety Related Speci cations
Parameter Symbol ASSR-4118
ASSR-4119
ASSR-4128 Units Conditions
Minimum External Air Gap
(Clearance)
L(101) 4.9 7.1 mm Measured from input terminals to output
terminals, shortest distance through air.
Minimum External Tracking
(Creepage)
L(102) 4.9 7.4 mm Measured from input terminals to output
terminals, shortest distance path along
body.
Minimum Internal Plastic Gap
(Internal Clearance)
0.08 0.08 mm Through insulation distance conductor to
conductor, usually the straight line distance
thickness between the emitter and detector.
Tracking Resistance
(Comparative Tracking Index)
CTI 175 175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group
(DIN VDE0109)
IIIa IIIa Material Group (DIN VDE 0109)
8
Absolute Maximum Ratings
Parameter Symbol Min. Max. Units Note
Storage Temperature TS-55 125 C
Operating Temperature TA-40 85 C
Junction Temperature TJ125 C
Lead Soldering Cycle Temperature 260 C
Time 10 s
Input Current Average IF25 mA
Surge 50
Transient 1000
Reversed Input Voltage VR5V
Input Power Dissipation ASSR-4118 PIN 40 mW
ASSR-4119 PIN 40 mW
ASSR-4128 PIN 80 mW
Output Power Dissipation ASSR-4118 PO300 mW
ASSR-4119 PO300 mW
ASSR-4128 PO600 mW
Average Output Current
(TA = 25°C, TC 100°C)
IO0.10 A 1
ASSR-4119
Connection B
IO0.20 A 1
Output Voltage (TA = 25°C) VO-400 400 V 2
ASSR-4119
Connection B
VO0 400 V
Solder Re ow Temperature Pro le See Lead Free IR Pro le
Recommended Operating Conditions
Parameter Symbol Min. Max. Units Note
Input Current (ON) IF(ON) 320mA3
Input Voltage (OFF) VF(OFF) 0 0.8 V
Operating Temperature TA-40 +85 C
Package Characteristics
Unless otherwise speci ed, TA = 25°C.
Parameter Sym. Min. Typ. Max. Units Conditions Note
Input-Output Momentary
Withstand Voltage
VISO 3750 Vrms RH 50%,
t = 1 min
4, 5
Input-Output Resistance RI-O 1012 VI-O = 500 Vdc
Input-Output Capacitance ASSR-4118
CI-O
0.4 pF f = 1 MHz;
VI-O = 0 Vdc
4
ASSR-4119
CI-O
0.5 pF f = 1 MHz;
VI-O = 0 Vdc
ASSR-4128
CI-O
0.8 pF f = 1 MHz;
VI-O = 0 Vdc
9
Electrical Speci cations (DC)
For operating TA = +25°C
Parameter Sym. Min. Typ. Max. Units Conditions Fig. Note
Output Withstand
Voltage
|VO(OFF)| 400 450 V VF =0.8V, IO=250 A5
Output Leakage
Current
IO(OFF) 0.005 1 AVF =0.8V, VO=400V
Input Reverse
Breakdown Voltage
VR5V
IR =10 A
Input Forward
Voltage
VF1.1 1.3 1.6 V IF =5mA 6, 7
Output
On-resistance
R(ON) 25 35 IF =5mA, IO=100mA,
Pulse 30ms
8, 9 6
ASSR-4119
Connection B
810
IF =5mA, IO=200mA,
Pulse 30ms
Switching Speci cations (AC)
For operating TA = +25°C
Parameter Sym. Min. Typ. Max. Units Conditions Fig. Note
Turn On Time TON 0.7 5.0 ms IF =5mA, IO=100mA
Turn O Time TOFF 0.04 5.0 ms IF =5mA, IO=100mA
Notes:
1. For derating, refer to Figure 1, 2, 3 and 4.
2. The voltage across the output terminals of the relay should not exceed this rated withstand voltage. Over-voltage protection circuits should
be added in some applications to protect against over-voltage transients.
3. Threshold to switch device is IF 0.5mA, however, for quali ed device performance over temperature range, it is recommended to operate at
IF =5mA.
4. Device is considered as a two terminal device:
ASSR-4118 - pin 1, 2 shorted and pin 3, 4 shorted.
ASSR-4119 - pin 1, 2, 3 shorted and pin 4, 5, 6 shorted.
ASSR-4128 - pin 1, 2, 3, 4 shorted and pin 5, 6, 7, 8 shorted.
5. The Input-Output Momentary Withstand Voltage is a dielectric voltage rating that should not be interpreted as an input-output continuous
voltage rating. For the continuous voltage rating refer to the IEC/EN/DIN EN 60747-5-2 Insulation Characteristics Table (if applicable), your
equipment level safety speci cation, or Avago Technologies Application Note 1074, “Optocoupler Input-Output Endurance Voltage.
6. During the pulsed R(ON) measurement ( IO duration 30ms), ambient (TA) and case temperature (TC) are equal.
10
IO - OUTPUT CURRENT - A
IO - OUTPUT CURRENT - A
IO - OUTPUT CURRENT - A
IO - OUTPUT CURRENT - A
TA - TEMPERATURE - ˚C
-40
IF = 10mA, 4-Layer Board IF = 10mA, 4-Layer Board
IF = 10mA, 4-Layer Board IF = 10mA, 4-Layer Board
0
0.02
0.04
0.06
0.08
0.1
0.12
0
0.02
0.04
0.06
0.08
0.1
0.12
Safe
Operating
Area
0
0.05
0.1
0.15
0.2
0
0.02
0.04
0.06
0.08
0.1
0.12
2-Channel
1-Channel
Safe
Operating
Area
Safe
Operating
Area
Safe
Operating
Area
-20 020 40 60 80 100
TA - TEMPERATURE - ˚C
-40 -20 020 40 60 80 100
TA - TEMPERATURE - ˚C
-40 -20 020 40 60 80 100
TA - TEMPERATURE - ˚C
-40 -20 020 40 60 80 100
Application Information
On-Resistance and Derating Curves
The Output On-Resistance, R(ON), speci ed in this data
sheet, is the resistance measured across the output con-
tact when a pulse current signal (lo=100mA) is applied
to the output pins. The use of a pulsed signal (≤30ms)
implies that each junction temperature is equal to the
ambient and case temperatures. The steady-state resis-
tance, Rss, on the other hand, is the value of resistance
measured across the output contact when a DC current
signal is applied to the output pins for a duration suf-
cient to reach thermal equilibrium. Rss includes the ef-
fects of the temperature rise in the device.
Figure 1, 2, 3 and 4 specify the maximum average out-
put current allowable for a given ambient temperature.
The maximum allowable output current and power dis-
sipation are related by the expression Rss = Po(max)/
(lo(max))2 from which Rss can be calculated. Staying
within the safe area assures that the steady state MOS-
FET junction temperature remains less than 125 °C.
Figure 1. Maximum Output Current Rating vs Ambient Temperature
(ASSR-4118-003E)
Figure 2. Maximum Output Current Rating vs Ambient Temperature
(ASSR-4119-001E)
Figure 3. Maximum Output Current Rating vs Ambient Temperature
(ASSR-4119-001E DC Connection)
Figure 4. Maximum Output Current Rating vs Ambient Temperature
(ASSR-4128-002E)
For product information and a complete list of distributors, please go to our web site: www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.
Data subject to change. Copyright © 2005-2012 Avago Technologies. All rights reserved.
AV02-0218EN - March 19, 2012
0.6 0.8 1.0 1.2 1.4
VF - FORWARD VOLTAGE - V
IF - FORWARD CURRENT - mA
-40 -15 10 35 60 85
TA - TEMPERATURE - ˚C
RON - ON- RESISTANCE - ohm
-2 -1 0 1 2
OUTPUT VOLTAGEVO (V)
OUTPUT CURRENT Io (A)
TA - TEMPERATURE - ˚C
TA - TEMPERATURE - ˚C
-40 -15 10 35 60 85
NORMALIZED OUTPUT WITHSTAND VOLT
-40 -15 10 35 60 85
VF - FORWARD VOLTAGE - V
0.9
0.95
1
1.05
1.1
IO = 250μA
VF = 0.8V
1.1
1.2
1.3
1.4
IF = 5mA
0.0
5.0
10.0
15.0
20.0
25.0
30.0
TA = 0ºC
TA = 25ºC
TA = 85ºC
TA = -40ºC
8
10
12
14
16
18
20
22
IF = 5mA
-0.10
-0.06
-0.02
0.02
0.06
0.10
TA
= 0ºC
TA = 25ºC
TA
= 85ºC
TA
= -40ºC
Figure 5. Normalized Output Withstand Voltage vs Temperature Figure 6. Typical Forward Voltage vs Temperature
Figure 7. Typical Forward Current vs Forward Voltage Figure 8. Typical on Resistance vs Temperature
Figure 9. Typical Output Current vs Output Voltage