1
www.clare.com
XBA170
DS-XBA170-R2
XBA170 is 350V, 100mA, 50Ω independent 1-Form-A
and 1-Form-B relays. It provides an economical solution
where cost is critical and high performance is not a
necessity .
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook, Pocket Size)
• Hookswitch
• Dial Pulsing
• Ground Start
• Ringer Injection
• Instrumentation
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment-Patient/Equipment Isolation
• Security
• Aerospace
• Industrial Controls
• UL Recognized: File Number E76270
• CSA Certified: File Number LR 43639-10
• BSI Certified to:
• BS EN 60950:1992 (BS7002:1992)
Certificate #: 7344
• BS EN 41003:1993
Certificate #: 7344
• Small 8 Pin DIP Package
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
• High Reliability
• Arc-Free With No Snubbing Circuits
• 3750V
RMS
Input/Output Isolation
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
• Surface Mount and Tape & Reel Versions Available
Applications
Features
Description
Approvals
DUAL POLE OptoMOS®Relay
Ordering Information
Part # Description
XBA170 8 Pin DIP (50/ Tube)
XBA170P 8 Pin Flatpack (50/ Tube)
XBA170PTR 8 Pin Flatpack (1000/ Reel)
XBA170S 8 Pin Surface Mount (50/ Tube)
XBA170STR 8 Pin Surface Mount (1000/ Reel)
XBA170 Units
Load Voltage 350 V
Load Current 100 mA
Max R
ON
50 Ω
Pin Configuration
Switching Characteristics of
Normally Open (Form A) Devices
CONTROL
LOAD
10ms
10%
10%
90%
+
T
ON
T
OFF
+
+
Switching Characteristics of
Normally Closed (Form B) Devices
CONTROL
10ms
10%
90%
90%
+
+
T
ON
T
OFF
+
1
2
3
4
8
7
6
5
XBA170 Pinout
+ Control - Normally Closed
– Control - Normally Closed
+ Control - Normally Open
– Control - Normally Open
Normally Closed Pole
Normally Open Pole
AC/DC Configuration
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XBA170
Rev. 2
Absolute Maximum Ratings are stress ratings. Stresses
in excess of these ratings can cause permanent damage
to the device. Functional operation of the device at these
or any other conditions beyond those indicated in the
operational sections of this data sheet is not implied.
Exposure of the device to the absolute maximum ratings
for an extended period may degrade the device and effect
its reliability.
Absolute Maximum Ratings (@ 25˚ C)
2
Parameter Min Typ Max Units
Input Power Dissipation - - 1501mW
Input Control Current - - 50 mA
Peak (10ms) - - 1 A
Reverse Input Voltage - - 5 V
Total Power Dissipation - - 8002mW
Isolation Voltage
Input to Output 3750 - - V
RMS
Operational Temperature -40 - +85 °C
Storage Temperature -40 - +125 °C
Soldering Temperature
DIP Package - - +260 °C
Surface Mount Package - - +220 °C
(10 Seconds Max.)
1
Derate Linearly 1.33 mw/˚C
2
Derate Linearly 6.67 mw/˚C
Electrical Characteristics
Parameter Conditions Symbol Min Typ Max Units
Output Characteristics @ 25°C
Load Voltage (Peak) - V
L
- - 350 V
Load Current* (Continuous)
AC/DC Configuration - I
L
- - 100 mA
Peak Load Current 10ms I
LPK
- - 350 mA
On-Resistance
AC/DC Configuration I
L
=120mA R
ON
-33 50Ω
Off-State Leakage Current V
L
=350V I
LEAK
-- 1µA
Switching Speeds
Turn-On I
F
=5mA, VL=10V T
ON
1- 5ms
Turn-Off I
F
=5mA, VL=10V T
OFF
1- 5ms
Output Capacitanmce 50V; f=1MHz C
OUT
-25 - pF
Capacitance
Input to Output - - - 3 - pF
Input Characteristics @ 25°C
Input Control Current I
L
=Load Current I
F
5- 50mA
Input Dropout Current - I
F
0.4 0.7 - mA
Input Voltage Drop I
F
=5mA V
F
0.9 1.2 1.4 V
Reverse Input Voltage - V
R
-- 5V
Reverse Input Current VR=5V I
R
- - 10 µA
Input to Output Capacitance - C
I/O
-3 -pF
Input to Output Isolation - V
I/O
3750 - - V
RMS
XBA170
www.clare.com
Rev. 2
PERFORMANCE DATA*
The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact
our application department.
3
XBA170
Typical LED Forward Voltage Drop
(N=50 Ambient Temperature = 25°C; IF = 5mADC)
35
30
25
20
15
10
5
0
1.17 1.19 1.21 1.23 1.25
LED Forward Voltage Drop (V)
Device Count (N)
XBA170 - FormA
Typical On-Resistance Distribution
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC, IF=5mADC)
25
20
15
10
5
0
29.09 30.63 32.9329.86 32.1631.40 33.70
On-Resistance (Ω)
Device Count (N)
XBA170 - FormB
Typical On-Resistance Distribution
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC, IF=5mADC)
25
20
15
10
5
0
30.59 32.13 33.66 35.2031.36 32.90 34.43
On-Resistance (Ω)
Device Count (N)
XBA170 - FormA
Typical Blocking Voltage Distribution
(N=50 Ambient Temperature = 25°C)
25
20
15
10
5
0
424.0 434.5 444.9 455.4429.3 439.7 450.1
Blocking Voltage (V)
Device Count (N)
XBA170 - FormB
Typical Blocking Voltage Distribution
(N=50 Ambient Temperature = 25°C)
25
20
15
10
5
0
424.0 434.5 444.9 455.4429.3 439.7 450.1
Blocking Voltage (V)
Device Count (N)
XBA170 - FormA
Typical IF for Switch Operation
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC)
0.44 0.56 0.690.50 0.62 0.75 0.81
LED Current (mA)
Device Count (N)
25
20
15
10
5
0
XBA170 - FormB
Typical IF for Switch Operation
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC)
25
20
15
10
5
0
0.44 0.56 0.69 0.810.50 0.62 0.75
LED Current (mA)
Device Count (N)
XBA170 - FormA
Typical IF for Switch Dropout
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC)
25
20
15
10
5
0
0.50 0.62 0.750.44 0.56 0.69 0.81
LED Current (mA)
Device Count (N)
XBA170 - FormB
Typical IF for Switch Dropout
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC)
25
20
15
10
5
0
0.50 0.62 0.750.44 0.56 0.69 0.81
LED Current (mA)
Device Count (N)
XBA170 - FormA
Typical Turn-On Time
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC; IF = 5mADC)
0.67 0.83 1.06 1.140.75 0.990.91
Turn-On (ms)
Device Count (N)
25
20
15
10
5
0
XBA170 - FormB
Typical Turn-On Time
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC; IF = 5mADC)
0.11 0.17 0.220.14 0.19 0.25 0.28
Turn-On (ms)
Device Count (N)
25
20
15
10
5
0
XBA170 - FormA
Typical Turn-Off Time
(N=50 Ambient Temperature = 25°C)
(Load Current = 100mADC; IF = 5mADC)
0.11 0.17 0.22 0.280.250.190.14
Turn-Off (ms)
Device Count (N)
25
20
15
10
5
0