L14G3

0.038 (0.97)
0.100 (2.54)
0.050 (1.27)
45°
0.046 (1.16)
0.036 (0.92)
13
0.030 (0.76)
NOM
0.195 (4.95)
0.178 (4.52)
0.230 (5.84)
0.209 (5.31)
0.500 (12.7)
MIN
0.255 (6.47)
0.225 (5.71)
Ø0.020 (0.51) 3X
2
PACKAGE DIMENSIONS
FEATURES
• Hermetically sealed package
• Narrow reception angle
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions
unless otherwise specified.
DESCRIPTION
The L14G1/L14G2/L14G3 are silicon phototransistors mounted in a narrow angle, TO-18 package.
2001 Fairchild Semiconductor Corporation
DS300307 6/01/01 1 OF 4 www.fairchildsemi.com
1
EMITTER
(CONNECTED TO CASE)
COLLECTOR
3
BASE 2
SCHEMATIC
HERMETIC SILICON PHOTOTRANSISTOR
L14G1 L14G2 L14G3
www.fairchildsemi.com 2 OF 4 6/01/01 DS300307
PARAMETER TEST CONDITIONS SYMBOL MIN TYP MAX UNITS
Collector-Emitter Breakdown I
C
= 10 mA, Ee = 0 BV
CEO
45 V
Emitter-Base Breakdown I
E
= 100 µA, Ee = 0 BV
EBO
5.0 V
Collector-Base Breakdown I
C
= 100 µA, Ee = 0 BV
CBO
45 V
Collector-Emitter Leakage V
CE
= 10 V, Ee = 0 I
CEO
100 nA
Reception Angle at 1/2 Sensitivity θ ±10 Degrees
On-State Collector Current L14G1 Ee = 0.5 mW/cm
2
, V
CE
= 5 V
(7,8)
I
C(ON)
1.0 mA
On-State Collector Current L14G2 Ee = 0.5 mW/cm
2
, V
CE
= 5 V
(7,8)
I
C(ON)
0.5 mA
On-State Collector Current L14G3 Ee = 0.5 mW/cm
2
, V
CE
= 5 V
(7,8)
I
C(ON)
2.0 mA
Turn-On Time I
C
= 2 mA, V
CC
= 10 V, R
L
=100 t
on
8 µs
Turn-Off Time I
C
= 2 mA, V
CC
= 10 V, R
L
=100 t
off
7 µs
Saturation Voltage I
C
= 1.0 mA, Ee = 3.0 mW/cm
2(7,8)
V
CE(SAT)
0.40 V
ELECTRICAL / OPTICAL CHARACTERISTICS
(TA =25°C) (All measurements made under pulse conditions)
Parameter Symbol Rating Unit
Operating Temperature T
OPR
-65 to +125 °C
Storage Temperature T
STG
-65 to +150 °C
Soldering Temperature (Iron)
(3,4,5 and 6)
T
SOL-I
240 for 5 sec °C
Soldering Temperature (Flow)
(3,4 and 6)
T
SOL-F
260 for 10 sec °C
Collector to Emitter Breakdown Voltage
V
CEO
45 V
Collector to Base Breakdown Voltage V
CBO
45 V
Emitter to Base Breakdwon Voltage V
EBO
5V
Power Dissipation (T
A
= 25°C)
(1)
P
D
300 mW
Power Dissipation (T
C
= 25°C)
(2)
P
D
600 mW
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25°C unless otherwise specified)
NOTE:
1. Derate power dissipation linearly 3.00 mW/°C above 25°C ambient.
2. Derate power dissipation linearly 6.00 mW/°C above 25°C case.
3. RMA flux is recommended.
4. Methanol or isopropyl alcohols are recommended as cleaning agents.
5. Soldering iron tip
1/16” (1.6mm) minimum from housing.
6. As long as leads are not under any stress or spring tension.
7. Light source is a GaAs LED emitting light at a peak wavelength of 940 nm.
8. Figure 1 and figure 2 use light source of tungsten lamp at 2870°K color temperature. A GaAs source of 3.0 mW/cm
2
is approximately
equivalent to a tungsten source, at 2870°K, of 10 mW/cm
2
.
HERMETIC SILICON PHOTOTRANSISTOR
L14G1 L14G2 L14G3
Figure 1. Light Current vs. Collector to Emitter Voltage
.01
V
CE
, COLLECTOR TO EMITTER VOLTAGE (V)
.01
1
.1
10
.1 1 10 100
I
L
, NORMALIZED LIGHT CURRENT
Figure 3. Normalized Light Current vs. Temperature
0.1
0
1
10
-50 50
I
L
, NORMALIZED LIGHT CURRENT
I
L
, NORMALIZED LIGHT CURRENT
100 150
Figure 2. Light Current vs. Temperature
.01
.1
.1
E
e
- TOTAL IRRADIANCE IN mW/cm
2
1
10
1
I
L
, NORMALIZED LIGHT CURRENT
t
on
and t
off
, NORMALIZED TURN ON AND TURN OFF TIMES
10 100
T
A
, TEMPERATURE (
°C)
T
A
, TEMPERATURE (
°C)
T
A
, TEMPERATURE (
°C)
I
L
, OUTPUT CURRENT (mA
)
NORMALIZED TO:
V
CE
= 5 V
E
e
= 10 mW/cm
2
T
A
= 25
°C
Figure 4. Switching Times vs. Output Current
.01
1
10
.1 1.0 10010
Ee = 2 mW/cm
2
Ee = 5 mW/cm
2
Ee = 10 mW/cm
2
Ee = 1 mW/cm
2
Ee = 20 mW/cm
2
NORMALIZED TO:
E
e
= 10 mW/cm
2
V
CE
= 5 V
NORMALIZED TO:
V
CE
= 5 V
E
e
= 10 mW/cm
2
Figure 5. Dark Current and Temperature
10
6
0
1
.1
10
4
10
2
10
5
10
3
10
50 15075 100 125
I
D
, NORMALIZED DARK CURRENT
25
Figure 6. Normalized Light Current vs. Temperature
Both Emitter (LED 55B) and Detector
(L14G) at Same Temperature
.0
.2
.4
.6
.8
1.0
1.2
1.4
55 1535 5 25 6545 10585
NORMALIZED TO:
LED 55B INPUT = 10 mA
V
CE
= 10 V
I
L
= 100 µA
T
A
= 25
°C
NORMALIZED TO:
V
CE
= 10 V
I
L
= 2 mA
I
on
= I
off
= 5 µsec
R
L
= 100
R
L
= 1 K
R
L
= 100
R
L
= 10
NORMALIZED TO:
I
D
@ 25
°C
V
CEO
= 10 V
LED 55B
L14G
DS300307 6/01/01 3 OF 4 www.fairchildsemi.com
HERMETIC SILICON PHOTOTRANSISTOR
L14G1 L14G2 L14G3

L14G3

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Phototransistors 12mA PHOTO TRANS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet