EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER : DPT-011-026 REV : 1.0
ECN : PAGE : 1/7
1206 Package Chip Phototransistor
MODEL NO : PT11-21C/L41/TR8
Features :
Fast response time
High photo sensitivity
Small junction capacitance
High reliability
Description :
PT11-21C/L41/TR8 is a phototransistor in miniature SMD package which is molded in a
water clear with flat top view lens. The device is spectrally matched to visible and
infrared emitting diode.
Applications :
Optoelectronic switch
VCR ,Video ,Camera
Infrared applied system
CHIP
PART NO. MATERIAL LENS COLOR
PT Silicon Water Clear
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER : DPT-011-026 REV : 1.0
ECN : PAGE : 2/7
1206 Package Chip Phototransistor
MODEL NO : PT11-21C/L41/TR8
Package Dimensions :
Notes :
1.All d imensions are in millimeter.
2.General Tolerance: 0.1mm
3.Lens colorWater clear.
4.Above spe c if ication may be changed withou t notice. EVERLIGHT will reserve authority
on material change for above specification.
5.These specification sheets include materials protected under copyright of EVERLIGHT
Corporation . Please don’t reproduce or cause anyone to reproduce them without
EVERLIGHT’s consent.
6.When using this product , please observe the absolute maximum ratings and the
instructions for use outlined in these specification sheets. EVERLIGHT assumes no
responsibility for any damage resulting from use of the product which does not comply
with the absolute maximum ratings and the instructions included in these specification
sheets.
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER : DPT-011-026 REV : 1.0
ECN : PAGE : 3/7
1206 Package Chip Phototransistor
MODEL NO : PT11-21C/L41/TR8
Absolute Maximum Ratings at Ta = 25
Parameter Symbol Rating Unit Notice
Collector-Emi tter Voltage VCEO 60 V
Emitter-Col l ector- Voltage VECO 5V
Collector Current IC20 mA
Operating Temperature Topr -25 ~ +85
Storage Temperature Tstg -40 ~ +8 5
Soldering Temperature Tsol 260
Power Dissipation at(or below)
25
Free Air Temperature Pc 75 
Electronic Optical Characteristics :
Parameter Symbol Min. Typ. Max. Unit Condition
Collector-Emitter
Breakdown Voltage BVCEO 60 ---- ---- V IC=100A
Ee=0mW/cm2
Emitter-Collector
Breakdown Voltage BVECO 5 ---- ---- V IE=100A
Ee=0mW/cm2
Collector-Emitter
Saturation Vol tage VCE(sat) ---- ---- 0.4 V IC=2mA
Ee=1mW/cm2
Rise Time tr---- 15 ----
Fall Time tf---- 15 ---- SVCE=5V
IC=1mA
RL=1000
Collector Dark
Current ICEO ---- ---- 100 nA VCE=20V
Ee=0mW/cm2
On State Collector
Current IC(on) 0.5 0.8 ---- mA VCE=5V
Ee=1mW/cm2
Wavelength of
Peak Sensitivity p---- 860 ---- nm ----
Rang of Spectral
Bandwidth 0.5 ---- 400---1200 ---- nm ----
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER : DPT-011-026 REV : 1.0
ECN : PAGE : 4/7
1206 Package Chip Phototransistor
MODEL NO : PT11-21C/L41/TR8
Typical Electrical/Optical/Characteristics Curves
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER : DPT-011-026 REV : 1.0
ECN : PAGE : 5/7
1206 Package Chip Phototransistor
MODEL NO : PT11-21C/L41/TR8
Reliability Test Item And Conditi on
The relia bility of products shall be satisf ied with items listed below.
Confidence level:90%
LTPD:10%
NO. Item Test Conditions Test Hours/
Cycles Sample
Size Failure
Judgement
Criteria
Ac/Re
1 REFLOW TEM P : 2 4 0 ± 5
5 secs 6 mins 22 pcs 0/1
1 S older Heat TEMP : 2 60 ± 5 5 secs 22 pcs 0/1
H : +85 30 mins Ic(on)L0.8
2 Temperature Cycle 5 mins 50 cycles 22 pcs L :Lower
specification
limit
0/1
L : -55 30 mins
H : +100 5 mins
3 Thermal Shock 10 secs 50 cycles 22 pcs 0/1
L : -10 5 mins
4 High Temperature
Storage TEMP. : +1001000 hrs 22 pcs 0/1
5 Low Temperature
Storage TEMP. : -551000 hrs 22 pcs 0/1
6 DC Operating Life VCE=5V 1000 hrs 22 pcs 0/1
7 High Temperature /
High Humidity 85 / 85% R.H. 1000 hrs 22 pcs 0/1
EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER : DPT-011-026 REV : 1.0
ECN : PAGE : 6/7
1206 Package Chip Phototransistor
MODEL NO : PT11-21C/L41/TR8
Test Method For Reverse Light Current
Condi tion: Ee=1mW/c,VCE=5V
Test Item: Collector Current IC(on)
(Unit :mA)
 Package Dimensions:














EVERLIGHT ELECTRONICS CO., LTD.
DEVICE NUMBER : DPT-011-026 REV : 1.0
ECN : PAGE : 7/7
1206 Package Chip Phototransistor
MODEL NO : PT11-21C/L41/TR8
Packing Specifications
CPN : Customer’s Production Number
P/N : Production Number
QTY : Packing Quantity
CAT : Ranks
HUE : Peak Wav ele ngth
REF : Reference
LOT NO : Lot Number
MADE IN TAIWAN : Production pl ace
Packing Quantity Specification
1.2000 Pcs/1Volume1Volume/1Bag
2.55Bags/1Carton
PT11-21C/L41/TR8