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Series Datasheet
Version 01
29 Jun 2018
Page
D.
Stastny
1
Maximum Ratings @ Ambient Temperature = 250 C
Parameters
Symbol Value Units Condition
1A21-4P 1A21-8P
INPUT SPECIFICATIONS
Continuous LED Current
IF50 50 mA -
Peak LED Current
IFP 500 5mA f=100Hz, 1% Duty Cycle
LED Reverse Voltage
VR5500 V -
Input Power Dissipation
PIN 75 75 mW -
OUTPUT SPECIFICATIONS
Load Voltage
VL40 40 DC or Peak AC -
Load Current
IL250 250 mA -
Peak Load Current
IPEAK 750 750 mA 1 ms, 1 shot
Output Power Dissipation
POUT 300 400 mW -
GENERAL SPECIFICATIONS
Total Power Dissipation
PT350 450 mW -
I/O Breakdown Voltage
VI/O 1500 1500 VRMS -
Operating Temperature
TOPR -40/+85 -40/+85 0C -
Storage Temperature
TSTG -40/+100 -40/+100 0C -
21 Series Photo-MOSFET Relay
➢Features: Low Capacitance Photo MOSFET Relay, switching
up to 40V DC or Peak AC
➢SOP; Low Off-State Leakage Current; Low Output
Capacitance; UL listed
➢Applications: Automatic Test Equipment, I/O Modules,
Telephone Equipment
➢Markets: Telecommunication, Test & Measurement,
Security
Part
Description: S M P - XA21- X P X - X
Number
of Poles Contact
Form Series
Number Number
of Pins Mounting
Type Package
Style Special
Features
1, 2 A 21 4, 8 P Tube, Reel Nil
See
page 5 for Glossary
R E A C H
COMPLIANT
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Series Datasheet
Version 01
29 Jun 2018
Page
D.
Stastny
2
Photo-MOSFET Relay Dimensions (Tolerances acc. to ISO 2768-mp)
SOP4 SOP8
21 Series Photo-MOSFET Relay
Maximum Ratings @ Ambient Temperature = 250 C
Parameters
Symbol Min Typ Max Units Condition
INPUT SPECIFICATIONS
LED Forward Voltage
VF1.0 1.17 1.5 V IF= 10mA
Operation LED Current
IFON - 0.3 3.0 mA -
Recovery LED Voltage
VF OFF 0.5 1.0 - V -
OUTPUT SPECIFICATIONS
On Resistance: Drain to Drain
RON - 0.9 1.2 ΩIF= 5mA, IL=Rating (within 1 sec.)
Off
-State Leakage Current ILEAK - 0.03 10 nA VL=40V
Output Capacitance
COUT -13 -ρF VL=0V, f=1MHz
TRANSMISSION SPECIFICATIONS
Turn
-On Time TON - 0.07 5.0 ms IF= 5mA, IL=Rating
Turn
-Off Time TOFF - 0.06 0.2 ms
COUPLED SPECIFICATIONS
I/O Insulation Resistance
RI/O 109- - Ω-
I/O Capacitance
CI/O - 0.8 - ρF f=1MHz
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Series Datasheet
Version 01
29 Jun 2018
Page
D.
Stastny
3
Photo MOSFET Relay Recommended PCB Pad Layout (Tolerances acc. to ISO 2768-mp)
SOP4 (Top View) SOP8 (Top View)
21 Series Photo-MOSFET Relay
Photo-MOSFET Relay Pin-Out
4-PIN 8-PIN
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Series Datasheet
Version 01
29 Jun 2018
Page
D.
Stastny
4
21 Series Photo-MOSFET Relay
Photo MOSFET Relay Reference Data
0
50
100
150
200
250
300
-40 -20 0 20 40 60 80 100
Load Current(mA)
Ambient temperature (℃)
Load Current Vs.
Ambient temperature
8
5
0
1
2
3
4
5
-40 -15 10 35 60 85
On resistance (Ω)
Ambient temperature (℃)
On resistance Vs.
Ambient temperature
0.00
0.05
0.10
0.15
0.20
0.25
0.30
-40 -15 10 35 60 85
Turn on time (ms)
Ambient temperature (℃)
Turn on time Vs.
Ambient temperature
0.00
0.05
0.10
0.15
0.20
-40 -15 10 35 60 85
Turn off time (ms)
Ambient temperature (℃)
Turn off time Vs.
Ambient temperature
0.0
0.5
1.0
1.5
2.0
-40 -15 10 35 60 85
LED operate current (mA)
Ambient temperature (℃)
LED operate current Vs.
Ambient temperature
0.0
0.5
1.0
1.5
2.0
-40 -15 10 35 60 85
LED turn off current (mA)
Ambient temperature (℃)
LED turn off current Vs.
Ambient temperature
0
5
10
15
20
010 20 30 40
Output capacitance (pF)
Applied Voltage (V)
Output capacitance Vs.
applied voltage
0
20
40
60
80
100
010 20 30 40 50
Turn on time (μs)
LED forward current (mA)
Turn on time Vs.
LED forward current characteristics
VL=40V, IL=250mA
0
20
40
60
80
100
010 20 30 40 50
Turn off time (μs)
LED forward current (mA)
Turn off time Vs.
LED forward current characteristics
VL=40V, IL=250mA
0.8
1.0
1.2
1.4
1.6
-40 -15 10 35 60 85
LED forward voltage (V)
Ambient temperature (℃)
LED forward voltage Vs.
Ambient temperature
1.E-13
1.E-12
1.E-11
1.E-10
1.E-09
1.E-08
1.E-07
1.E-06
1.E-05
1.E-04
1.E-03
010 20 30 40
Leakage Current (A)
Load Voltage (V)
Off state leakage Current Vs.
load voltage
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
-0.3 -0.2 -0.1 0.0 0.1 0.2 0.3
Current, A
Voltage, V
Current Vs. voltage characteristics of
output at MOS portion
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Series Datasheet
Version 01
29 Jun 2018
Page
D.
Stastny
5
21 Series Photo-MOSFET Relay
Please note: All technical specifications in this series datasheet refer to the standard product range. Modifications in the sense of technical progress are reserved.
For general information only. For more specific information, please consult the product datasheet, available upon request.
This series datasheet could contain technical inaccuracies or typographical errors. Changes are periodically made to the information herein. These changes will be
incorporated in future revisions.
For deviating values, latest specifications and product details, please contact your nearest sales office.
Glossary Options
D
DIP (Dual
-In-Line Package)
S
SMD (Surface Mount Design)
P
SOP (Small
-Outline Package)
Q
AEC
-Q101 / High Temperature
R
Reinforced Isolation
Photo MOSFET Relay Tape & Reel Packaging (1,000 pcs per reel)
SOP4
SOP8
