HSR312, HSR312L, HSR412, HSR412L — Photovoltaic Solid-State Relay Optocouplers
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
HSR312, HSR312L, HSR412, HSR412L Rev. 1.1.3
December 2009
HSR312, HSR312L, HSR412, HSR412L
Photovoltaic Solid-State Relay Optocouplers
Features
4,000 VRMS Isolation
Wide operating voltage range
250V (HSR312, HSR312L)
400V (HSR412, HSR412L)
Solid-State Reliability
Bounce-Free Operation
4000V ESD Rating (HBM)
UL and CSA approved
Applications
On/Off Hook Switch
Replacement for Mechanical Relays
Dial Out Relay
Ring Injection Relay
General Switching
Ground Start
Description
The HSR312 and HSR412 devices consist of a AlGaAs
infrared emitting diode optically coupled to a power
MOSFET detector which is driven by a photovoltaic gen-
erator. The devices are housed in a 6-pin dual-in-line
package. The HSR312L and HSR412L employ an active
current limit circuitry enabling the device to withstand
current surge transients.
Schematic Package Outlines
DRAIN
N/C
1
2
3
ANODE
CATHODE
4
5
6
DRAIN
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
HSR312, HSR312L, HSR412, HSR412L Rev. 1.1.3 2
HSR312, HSR312L, HSR412, HSR412L — Photovoltaic Solid-State Relay Optocouplers
Absolute Maximum Ratings
(T
A
= 25°C unless otherwise noted)
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Symbol Parameters Device Value Units
TOTAL DEVICE
T
STG
Storage Temperature All -40 to +100 °C
T
OPR
Operating Temperature All -40 to +85 °C
T
SOL
Lead Solder Temperature All 260 for 10 sec °C
V
ISO
Isolation Surge Voltage All 4000 Vac(RMS)
C
IO
Maximum Input/Output Capacitance All 1.0 pF
R
IO
Maximum Input/Output Resistance All 10
12
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
HSR312, HSR312L, HSR412, HSR412L Rev. 1.1.3 3
HSR312, HSR312L, HSR412, HSR412L — Photovoltaic Solid-State Relay Optocouplers
Electrical Characteristics
(T
A
= -40°C to +85°C unless otherwise specified)
Input Characteristics
Output Characteristics
Isolation Characteristics
Symbol
Parameters/
Test Conditions Connection Limit HSR312 HSR312L HSR412 HSR412L Units
I
F(ON)
Control Current Series or
Parallel
Max. 2.0 2.0 3.0 3.0 mA
I
F(OFF)
Control Current for
Off-State Resistance
(T
A
= 25°C)
Series or
Parallel
Min. 0.4 0.4 0.4 0.4 mA
I
F
Control Current Range Series or
Parallel
Min. 2.0 2.0 3.0 3.0 mA
Max. 25 25 25 25
V
R
Reverse Voltage Series or
Parallel
Min. 7 7 7 7 V
V
F
Forward Voltage
(I
F
= 10mA)
Series or
Parallel
Max. 1.6 1.6 1.6 1.6 V
Symbol
Parameters/
Test Conditions Connection Limit HSR312 HSR312L HSR412 HSR412L Units
V
OPR
Operating Voltage Range Series or
Parallel
Max. 250 250 400 400 V
DC
or
V
AC(PEAK)
I
L
Load Current
T
A
= +40°C, 5mA
control (see Fig. 1 & 2)
Series Max. 190 170 140 120 mA
Parallel Max. 320 300 210 200
R
ON
On-State Resistance
T
A
= 25°C, 50mA pulsed
load, 5mA control
Series Max. 10 15 27 35
Parallel Max. 3 4.25 7 9
Off-State Leakage
Current
T
A
= 25°C, ±250V for
HSR312/L, ±400V for
HSR412/L
Series or
Parallel
Max. 1.0 1.0 1.0 1.0 µA
I
LMT
Current Limit
T
A
= +25°C, 5mA control
Series Min. N/A 190 N/A 130 mA
Max. N/A 300 N/A 220
Parallel Min. N/A 330 N/A 260
Max. N/A 560 N/A 440
T
ON
Tur n-On Time
T
A
= +25°C for 50mA,
100VDC load, 5mA
control
Series or
Parallel
Max. 3.0 3.0 2.0 2.0 mS
T
OFF
Tur n-Off Time T
A
= +25°C
for 50mA, 100VDC load,
5mA control
Series or
Parallel Max. 0.5 0.5 0.5 0.5 mS
Thermal Offset
Voltage 5mA control
Series or
Parallel
Max. N/A N/A 0.5 0.5 mV
C
O
Output Capacitance
50V
DC
Series
Max. 50 50 12 12 pF
Symbol Characteristics Test Conditions Limit HSR312 HSR312L HSR412 HSR412L Units
V
ISO
Input-Output
Isolation Voltage
I
I-O
2 µA Max 4000 4000 4000 4000 V

HSR312

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Solid State Relays - PCB Mount Solid State Relay Optically Coupled
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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