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
3N261
66133 3N262
TO-18 OPTOCOUPLERS
3N263
OPTOELECTRONIC PRODUCTS
DIVISION
01/26/2011
Features:
High Reliability
Electrically similar to 4N47, 4N48, 4N49
Base lead eliminated for improved noise immunity
Rugged package
+1 kV electrical isolation
Stability over wide temperature range
Applications:
Eliminate ground loops
Level shifting
Line receiver
Switching power supplies
Motor control
DESCRIPTION
The 66133 contains an infrared LED optically coupled to a silicon phototransistor in a hermetic 4 lead TO-18 package. The
collector of the phototransistor is electrically connected to the case. The internal base connection has been eliminated for
improved noise immunity. The 3N261, 3N262 and 3N263 c an be supplied to commercial or screened quality levels as well as
to customer specifications.
ABS OLUTE MAX IMUM R AT I NGS
Input to Output Voltage ........................................................................................................................................................ 1000 V
Emitter-Collector Voltage ........................................................................................................................................................... 7 V
Collector-Emitter Voltage ......................................................................................................................................................... 40 V
Reverse Input Voltage .............................................................................................................................................................. 2 V
Input Diode Continuous Forward Current at (or below) 65°C Free-Air Temperature (see note 1) ..................................... 40 mA
Continuous Collector Current ............................................................................................................................................... 20 mA
Continuous Transistor Power Dissipation at (or below) 25°C Free-Air Temperature (see Note 2) ............................... 190 mW
Storage Temperature ........................................................................................................................................... -55°C to +150°C
Operating Free-Air Temperature Range. ............................................................................................................ -55°C to +125°C
Lead Solder Temperature (10 seconds max, 1/16” from case) ........................................................................................... 240°C
Notes:
1. Derate linearly to 125°C free-air tem per ature at the rate of 0.67 mA/
°
C.
2. Derate linearly to 125°C free-air tem per ature at the rate of 1.9 mW/
°
C.
Package Dimensions Schematic Diagram
ALL DIMENSIONS ARE IN INCHES [MILLIMETERS]
0.500 [12.70]
MIN
4 LEAD S
0.019 [0.48]
0.016 [0.41]
0.230 [5.84]
0.209 [5.31]
0.210 [5.33]
0.170 [4.32]
0.030 [0.76]
0.195 [4.95]
0.178 [4.52]
THE COLLECTO R IS IN ELEC TRICAL CONTACT WITH THE CASE .
Ø0.100 [2.54 ]
1
2
3
2
4
4
1
3
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
3N261
66133 3N262
TO-18 OPTOCOUPLERS
3N263
01/26/2011
ELECTRICAL CHARA CTERISTICS
INPUT LED
T
A
= 25°C
PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS
Input Diode Static Reverse Current I
R
100 nA V
R
= 2 V
Input Diode Static Forward Voltage V
F
0.8 1.5 V I
F
= 10 mA
OUTP U T TR ANSISTOR
T
A
= 25°C
PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS
Collector-Emitt er Breakdown Voltage V
(BR)CEO
40 V I
C
= 1mA, I
F
= 0
Emitter-Collect or Breakdown Voltage V
(BR)ECO
7
V I
E
= 100 µA, I
F
= 0
Collector Dark Current I
D
100 nA V
CE
= 20 V, I
F
= 0 mA
COUPLED CHARACTERISTICS
T
A
= 25°C
PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDITIONS
On State Collector Current 3N261 I
C(ON)
0.5 mA V
CE
= 5 V, I
F
= 1 mA
On State Collector Current 3N262 I
C(ON)
1 mA V
CE
= 5 V, I
F
= 1 mA
On State Collector Current 3N263 I
C(ON)
2 mA V
CE
= 5 V, I
F
= 1 mA
Collector-Emitter Saturation Voltage 3N261
3N262
3N263
V
CE(SAT)
0.3
0.3
0.3 V I
F
= 2 mA, I
C
= 0.5 mA
I
F
= 2 mA, I
C
= 1 mA
I
F
= 2 mA, I
C
= 2 mA
Rise T ime 3N261
3N262
3N263
t
r
10
10
15
20
20
25
µs
V
CE
= 10 V, I
F
= 5 mA, R
L
= 100
Fall Time 3N261
3N262
3N263
t
f
10
10
15
20
20
25
µs
V
CE
= 10 V, I
F
= 5 mA, R
L
= 100
DC Isolation Voltage V
IO
1000 V I
IO
= 100 nA
RECOMMENDED OPERATING CONDITIONS:
PARAMETER SYMBOL MIN MAX UNITS
Input Current, Low Level I
FL
0 10 µA
Input Current, High Level I
FH
1 20 mA
Supply Voltage V
CE
5 10 V
SELECTION GUIDE
PART NUMBER PA RT DESCRIPTION
66133-001 3N261, Commercial
66133-002 3N262, Commercial
66133-003 3N263, Commercial
66133-101 3N261R, Screened
66133-102 3N262R, Screened
66133-103 3N263R, Screened
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
3N261
66133 3N262
TO-18 OPTOCOUPLERS
3N263
01/26/2011
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT
VCC = 10V
_
+R
L
= 100
200
OUTPUT
(SEE NOTE 2)
INPUT
INPUT
VOLTAGE WAV EF ORM
t
OUTPUT
10%
t
r
90%
f
ADJUST AMPLITUDE OF INPUT PULSE FOR I
F(ON)
= 5 mA
NOTES: 1. The input waveform is supplied by a generator with the following characteristics: Z
OUT
= 50 , tr 15 ns,
Duty cycle
1%, t
W
= 100 µs.
2. Waveforms are monitored on an oscilloscope with the following characteristics: t
r
12 ns,
R
IN
1 M,
C
IN
20 pF
TYPICAL CHARACTERISTICS
V
CE
= 5 V
T
A
= 25°C
See Note
00.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0
1
2
3
4
5
6
7
8
9
10
V
F
- FORWARD VOLT AGE, V
I
F
- FORWARD CURR ENT, mA
INPUT DIODE FORWARD CONDUCTION CHARACTERISTICS
T
A
= 25°C
0.1 0.2 0.4 0.7 1247
10
0.1
0.2
0.4
1
0.7
2
4
7
20
40
70
100
10
I
F
- FORW ARD CURR ENT, mA
3N262
COLLECTOR CURRENT
vs
INPUT DIODE FORWARD CURRENT
I
C
- COLLECTOR CURRENT, mA
NOTE: This parameter was measured using pulse techniques. t
W
= 100 µs, duty cycle = 1%.
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
3N261
66133 3N262
TO-18 OPTOCOUPLERS
3N263
01/26/2011
TYPICAL CHARACTERIST ICS (CONTINUED)
T
A
= 25°C
-75 -50 50 75 100 125
-25 0 25
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
T
A
- FREE-AIR TEMPERATURE, °C
COLLECTOR CURRENT RELATIVE
TO VALUE AT T
A
= 25°C
3N262
RELA TIVE ON-STATE COLLE CTOR CU RRENT
vs
FREE -AIR TEMPERATURE
I
F
= 1mA
I
F
= 2 mA
COLLECTOR CURREN T
vs
COLLECTOR-EMITT ER VOLT AGE
0 0.1 0.2 0.3 0.4 0.5
0
1
2
3
4
5
6
V
CE
- COLLECTOR-EMITTER VOLTAGE, V
I
C
- COLLECTOR CURRENT, mA
I
F
= 2 mA
I
F
= 1.5 mA
I
F
= 1 mA
I
F
= 0.5 mA