PT28-21B/TR8

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2 Page: 1 of 10
Device NoDTT-028-019 Prepared date07-20-2005 Prepared byJaine Tsai
Technical Data Sheet
1.3mm Axial Flat Top Phototransistor
PT28-21B/TR8
Features
High photo sensitivity
Flat response time
Pb free
The product itself will remain within RoHS compliant version.
Descriptions
PT28-21B/TR8 is a phototransistor in miniature SMD package
which is molded in a black plastic with flat top view lens.
The device is spectrally matched to infrared emitting diode.
Applications
Miniature switch
Counters and sorter
Position sensor
Infrared applied system
Device Selection Guide
Chip
LED Part No.
Material
Lens Color
PT Silicon Black
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2 Page: 2 of 10
Device NoDTT-028-019 Prepared date07-20-2005 Prepared byJaine Tsai
2.0
0.5
1.1
0.4
2.5
1.4
0.8
1.4
0.6
0.3
4.0± 0.2
0.15± 0.05
0.6
- 0
+0.13
PT28-21B/TR8
Package Dimensions
Notes: 1.All dimensions are in millimeters
2.Tolerances unless dimensions ±0.1mm
Absolute Maximum Ratings (Ta=25)
Parameter Symbol Rating Units
Collector-Emitter Voltage V
CEO
30
V
Emitter-Collector-Voltage V
ECO
5
V
Collector Current I
C
20
mA
Operating Temperature T
opr
-25 ~ +85
Storage Temperature T
stg
-40 ~ +85
Soldering Temperature T
sol
260
Power Dissipation at(or below)
25Free Air Temperature
P
c
75
mW
Notes: *1:Soldering time5 seconds.
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2 Page: 3 of 10
Device NoDTT-028-019 Prepared date07-20-2005 Prepared byJaine Tsai
PT28-21B/TR8
Electro-Optical Characteristics (Ta=25)
Parameter Symbol Condition Min Typ Max Unit
Rang Of Spectral Bandwidth
λ
0.5
--- 730 --- 1100 nm
Wavelength Of Peak Sensitivity
λ
P
--- --- 940 --- nm
Collector-Emitter Breakdown
Voltage
BV
CEO
I
C
=100μA
Ee=0mW/cm
2
30 --- --- V
Emitter-Collector Breakdown
Voltage
BV
ECO
I
E
=100μA
Ee=0mW/cm
2
5 --- --- V
Collector-Emitter Saturation
Voltage
V
CE(sat)
I
C
=2mA
Ee=1m W/cm
2
--- --- 0.4 V
Collector Dark Current I
CEO
V
CE
=20V
Ee=0mW/cm
2
--- --- 100 nA
On State Collector Current I
C(ON)
V
CE
=5V
Ee=1mW /cm
2
0.1 0.3 mA
Rise Time t
r
--- 15 ---
Fall Time t
f
V
CE
=5V
I
C
=1mA
R
L
=1000Ω
--- 15 ---
μS

PT28-21B/TR8

Mfr. #:
Manufacturer:
Description:
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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