66168 PROTON RADIATION TOLERANT OPTOCOUPLER
(Pin-for-Pin Replacement for 4N49)
OPTOELECTRONIC PRODUCTS
Mii
DIVISION
Rev. A 4/25/00
Features:
• High Reliability
• Base lead provided for conventional transistor
biasing
• Rugged package
• Stability over wide temperature
• +1000V electrical isolation
Applications:
• Eliminate ground loops
• Level shifting
• Line receiver
• Switching power supplies
• Motor control
DESCRIPTION
The 66168 is a modified 4N49 (LED) designed to be more tolerant to proton radiation. The 66168 optocoupler is packaged
in a hermetically sealed TO-5. This device can be supplied to customer specifications as well as tested in accordance with
MIL-PRF-19500/548 (4N49) to JAN, JANTX, JANTXV and JANS levels.
ABSOLUTE MAXIMUM RATINGS
Input to Output Voltage.........................................................................................................................................................+
1kV
Emitter-Base Voltage................................................................................................................................................................7V
Collector-Emitter Voltage (Value applies to emitter-base open-circuited & the input-diode equal to zero) ..........................40V
Collector-Base Voltage ........................................................................................................................................................... 45V
Reverse Input Voltage ............................................................................................................................................................. 2V
Input Diode Continuous Forward Current at (or below) 65°C Free-Air Temperature (see note 1) .................................... 40mA
Peak Forward Input Current (Value applies for tw
< 1µs, PRR < 300 pps) .............................................................................1A
Continuous Collector Current ..............................................................................................................................................50mA
Continuous Transistor Power Dissipation at (or below) 25°C Free-Air Temperature (see Note 2) ................................300mW
Storage Temperature..........................................................................................................................................-65°C to +125°C
Operating Free-Air Temperature Range ............................................................................................................-55°C to +100°C
Lead Solder Temperature (10 seconds max.) ................................................................................................................... 240°C
Notes:
1. Derate linearly to 125°C free-air temperature at the rate of 0.67 mA/°C above 65°C.
2. Derate linearly to 125°C free-air temperature at the rate of 3 mW/°C.
Package Dimensions Schematic Diagram
6 LEADS
0.016Ø [0.41]
0.040 [1.02]
0.305 [7.75]
0.335 [8.51]
NOTE: ALL LINEAR DIMENSIONS ARE IN INCHES (MILLIMETERS)
MAX.
0.155 [3.94]
0.185 [4.70]
0.019Ø[0.48]
0.500 [12.70]
MIN.
0.022Ø [5.08]
5
6
3
2
1
0.034 [0.864]
0.028 [0.711]
A
5
7
45°
0.045 [1.14]
0.029 [0.73]
K
7
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972)272-3571 • Fax (972)487-6918
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM
3 - 16
C
3
E
1
B
2
66168 PROTON RADIATION TOLERANT OPTOCOUPLER (Pin-for-Pin Replacement for 4N49)
Rev. A 4/25/00
ELECTRICAL CHARACTERISTICS
TA = 25°C unless otherwise specified.
PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS NOTE
Input Diode Static Reverse Current I
Input Diode Static Forward Voltage -55°C V
Input Diode Static Forward Voltage +25°C V
Input Diode Static Forward Voltage +100°C V
OUTPUT TRANSISTOR
TA = 25°C unless otherwise specified.
PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS NOTE
Collector-Base Breakdown Voltage V
Collector-Emitter Breakdown Voltage V
Emitter-Base Breakdown Voltage V
Off-State Collector Current +100°C I
COUPLED CHARACTERISTICS
TA = 25°C unless otherwise specified.
PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS NOTE
On State Collector Current I
On State Collector Current +100°C I
On State Collector Current -55°C I
Collector-Emitter Saturation Voltage V
Input to Output Internal Resistance R
Input to Output Capacitance CIO 2.5 5 pF f = 1MHz, V
Rise Time-Phototransistor Operation
Fall Time-Phototransistor Operation
Rise Time-Photodiode Operation t
Fall Time-Photodiode Operation t
NOTES:
1. These parameters are measured between all phototransistor leads shorted together and with both input diode leads shorted together.
2. This parameter must be measured using pulse techniques (tW = 100µs duty cycle < 1%).
PARAMETER SYMBOL MIN MAX UNITS
Input Current, Low Level I
Input Current, High Level I
Supply Voltage V
Operating Temperature TA -55 100
PART NUMBER PART DESCRIPTION
66168-001 Single Channel Commercial Proton Radiation Tolerant (4N49) Optocoupler (0° to 70°C)
66168-101 Single Channel Proton Radiation Tolerant (4N49) Screened to JAN level
66168-103 Single Channel Proton Radiation Tolerant (4N49) Screened to JANTX level
66168-105 Single Channel Proton Radiation Tolerant (4N49) Screened to JANTXV level
66168-300 Single Channel Proton Radiation Tolerant (4N49) Screened to JANS level
R
F
F
F
100 µA V
1.0 2.4 V I
0.8 1.7 2.0 V IF = 10mA
0.7 1.8 V I
45 V IC = 100µA, IB = 0, IF = 0
(BR)CBO
40 V IC = 1mA, IB = 0, IF = 0
(BR)CEO
(BR)EBO
C(OFF)
I
C(OFF)
C(ON)
C(ON)
C(ON)
CE(SAT)
IO
t
r
7
100
2.0 mA VCE = 5V, IF = 1mA
0.5 mA VCE = 0.4V, IF = 2mA 2
0.7 mA VCE = 5V, IF = 2mA
0.3 V IF = 2mA, IC = 2mA, I
1011 Ω V
10 25
V IC = 0mA, IE = 100µA, IF = 0
100
nA
µA
µs
VCE = 20V, IF = 0mA, IB = O
VCE = 20V, IF = 0mA, I
VCC = 10V, IF = 5mA,
t
f
10 25
µs
VCC = 10V, IF = 5mA,
r
f
0.85 3 µs VCC = 10V, IF = 5mA,
0.85 3 µs VCC = 10V, IF = 5mA,
= 2V
R
= 10mA
F
= 10mA
F
B
= 0
B
= 500V 1
IN-OUT
= 1kV 1
IN-OUT
RL = 100Ω, IB = 0
RL = 100Ω, I
= 0
B
RL = 100Ω, IE = 0
= 100Ω, IE = 0
R
L
= O
RECOMMENDED OPERATING CONDITIONS:
FL
FH
CE
0 90 µA
2 10 mA
5 10 V
°
C
SELECTION GUIDE
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972)272-3571 • Fax (972)487-6918
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM
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