VEMT4700F
Vishay Semiconductors
Silicon NPN Phototransistor
FEATURES
• Package type: surface mount
• Package form: PLCC-3
• Dimensions (L x W x H in mm): 3.5 x 2.8 x 1.75
• High radiant sensitivity
• Fast response times
• Daylight blocking filter matched with 870 nm to
950 nm emitters
• Angle of half sensitivity: ϕ = ± 60°
• Base terminal connected
21675
• Package notch indicates collector
• Package matched with IR emitter series VSML3710
DESCRIPTION
• Floor life: 4 weeks, MSL 2a, acc. J-STD-020
VEMT4700F is a high speed silicon NPN epitaxial planar
phototransistor in a miniature PLCC-3 package. The
integrated daylight blocking filter is matched to 950 nm
IR emitters.
• Lead (Pb)-free reflow soldering
• Lead (Pb)-free component in accordance
RoHS 2002/95/EC and WEEE 2002/96/EC
with
APPLICATIONS
•
•
•
•
•
Photo interrupters
Miniature switches
Counters
Encoders
Position sensors
PRODUCT SUMMARY
COMPONENT
VEMT4700F
Ica (mA)
ϕ (deg)
λ0.5 (nm)
0.5
± 60
870 to 1050
Note
• Test conditions see table “Basic Characteristics”
ORDERING INFORMATION
ORDERING CODE
PACKAGING
REMARKS
PACKAGE FORM
VEMT4700F-GS08
Tape and reel
MOQ: 7500 pcs, 1500 pcs/reel
PLCC-3
Tape and reel
MOQ: 8000 pcs, 8000 pcs/reel
PLCC-3
VEMT4700F-GS18
Note
• MOQ: minimum order quantity
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
SYMBOL
VALUE
Collector emitter voltage
TEST CONDITION
VCEO
70
UNIT
V
Emitter collector voltage
VECO
5
V
IC
50
mA
ICM
100
mA
Power dissipation
PV
100
mW
Junction temperature
Tj
100
°C
Operating temperature range
Tamb
- 40 to + 100
°C
Storage temperature range
Tstg
- 40 to + 100
°C
Tsd
260
°C
RthJA
400
K/W
Collector current
Collector peak current
Soldering temperature
tp/T ≤ 0.1, tp ≤ 10 μs
Acc. reflow solder profile fig. 10
Thermal resistance junction/ambient Soldered on PCB with pad dimensions: 4 mm x 4 mm
Document Number: 81120
Rev. 1.0, 08-Jul-10
For technical questions, contact: detectortechsupport@vishay.com
www.vishay.com
1
VEMT4700F
Silicon NPN Phototransistor
Vishay Semiconductors
PV - Power Dissipation Limit (mW)
125
R thJA = 400 K/W
100
75
50
25
0
0
10 20 30 40 50 60 70 80 90 100
Tamb - Ambient Temperature (°C)
20376
Fig. 1 - Power Dissipation Limit vs. Ambient Temperature
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
70
Collector emitter breakdown voltage
Collector ligth current
MAX.
UNIT
200
nA
IC = 1 mA
V(BR)CEO
VCE = 20 V, E = 0
ICEO
1
VCE = 5 V, f = 1 MHz, E = 0
CCEO
3
pF
Ee = 1 mW/cm2, λ = 950 nm,
VCE = 5 V
Ica
0.5
mA
Collector emitter dark current
Collector emitter capacitance
TYP.
V
0.25
Angle of half sensitivity
ϕ
± 60
deg
Wavelength of peak sensitivity
λp
940
nm
nm
λ0.5
870 to 1050
Ee = 1 mW/cm2, λ = 950 nm,
IC = 0.1 mA
VCEsat
0.15
VS = 5 V, IC = 1 mA, λ = 950 nm,
RL = 1 kΩ
tr/tf
6
μs
VS = 5 V, IC = 1 mA, λ = 950 nm,
RL = 100 Ω
tr/tf
2
μs
VS = 5 V, IC = 2 mA, RL = 100 Ω
fc
180
kHz
Range of spectral bandwidth
Collector emitter saturation voltage
Rise time, fall time
Cut-off frequency
0.3
V
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
2.0
Ica rel - Relative Collector Current
ICEO - Collector Dark Current (nA)
104
103
VCE = 20 V
102
101
10
94 8304
VCE = 5 V
Ee = 1 mW/cm2
λ = 950 nm
1.6
1.4
1.2
1.0
0.8
0.6
20
40
60
80
0
100
Tamb - Ambient Temperature (°C)
Fig. 1 - Collector Dark Current vs. Ambient Temperature
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2
1.8
94 8239
20
40
60
80
100
Tamb - Ambient Temperature (°C)
Fig. 2 - Relative Collector Current vs. Ambient Temperature
For technical questions, contact: detectortechsupport@vishay.com
Document Number: 81120
Rev. 1.0, 08-Jul-10
VEMT4700F
Silicon NPN Phototransistor
8
ton/toff - Turn-on/Turn-off Time (µs)
1
0.1
VCE = 5 V
λ = 950 nm
0.01
0.001
0.01
1
ton
Ee = 1 mW/cm2
0.5 mW/cm2
0.2 mW/cm2
0.1
0.1
1
10
2
4
100
Fig. 4 - Collector Light Current vs. Collector Emitter Voltage
8
10
12
14
IC - Collector Current (mA)
1.2
1.0
0.8
0.6
0.4
0.2
0
750
850
950
1150
1050
λ - Wavelength (nm)
94 8408
VCE - Collector Emitter Voltage (V)
6
Fig. 6 - Turn-on/Turn-off Time vs. Collector Current
S (λ)rel - Relative Spectral Sensitivity
λ = 950 nm
1
0
94 8293
10
Ica - Collector Light Current (mA)
toff
2
10
Fig. 3 - Collector Light Current vs. Irradiance
94 8317
4
0
0.1
Ee - Irradiance (mW/cm²)
94 8316
VCE = 5 V
RL = 100 Ω
λ = 950 nm
6
Fig. 7 - Relative Spectral Sensitivity vs. Wavelength
0°
10
10°
20°
30°
f = 1 MHz
Srel - Relative Sensitivity
8
6
4
2
40°
1.0
0.9
50°
0.8
60°
70°
0.7
ϕ - Angular Displacement
Ica - Collector Light Current (mA)
10
CCEO - Collector Emitter Capacitance (pF)
Vishay Semiconductors
80°
0
0.1
94 8294
1
10
100
VCE - Collector Emitter Voltage (V)
Fig. 5 - Collector Emitter Capacitance vs. Collector Emitter Voltage
Document Number: 81120
Rev. 1.0, 08-Jul-10
0.6
0.4
0.2
0
94 8318
Fig. 8 - Relative Radiant Sensitivity vs. Angular Displacement
For technical questions, contact: detectortechsupport@vishay.com
www.vishay.com
3
VEMT4700F
Silicon NPN Phototransistor
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters
Mounting Pad Layout
area covered with
solder resist
4
0.5
2.6 (2.8)
1.2
4
1.6 (1.9)
Dimensions: IR and vaporphase
(wave soldering)
21439
SOLDER PROFILE
DRYPACK
300
255 °C
240 °C
217 °C
250
Temperature (°C)
max. 260 °C
245 °C
FLOOR LIFE
200
max. 30 s
150
max. 100 s
max. 120 s
100
max. ramp up 3 °C/s max. ramp down 6 °C/s
50
0
50
100
150
200
250
300
Time (s)
Fig. 9 - Lead (Pb)-free Reflow Solder Profile acc. J-STD-020
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4
Floor life (time between soldering and removing from MBB)
must not exceed the time indicated on MBB label:
Floor life: 4 weeks
Conditions: Tamb < 30 °C, RH < 60 %
Moisture sensitivity level 2a, acc. to J-STD-020.
DRYING
0
19841
Devices are packed in moisture barrier bags (MBB) to
prevent the products from moisture absorption during
transportation and storage. Each bag contains a desiccant.
In case of moisture absorption devices should be baked
before soldering. Conditions see J-STD-020 or label.
Devices taped on reel dry using recommended conditions
192 h at 40 °C (+ 5 °C), RH < 5 %.
For technical questions, contact: detectortechsupport@vishay.com
Document Number: 81120
Rev. 1.0, 08-Jul-10
VEMT4700F
Silicon NPN Phototransistor
TAPE AND REEL
PLCC-2 components are packed in antistatic blister tape
(DIN IEC (CO) 564) for automatic component insertion.
Cavities of blister tape are covered with adhesive tape.
Vishay Semiconductors
component is followed by a carrier tape trailer with a least
75 empty compartments and sealed with cover tape.
10.0
9.0
120°
4.5
3.5
Adhesive tape
2.5
1.5
Blister tape
Component cavity
94 8670
Identification
Label:
Vishay
type
group
tape code
production
code
quantity
Fig. 10 - Blister Tape
3.5
3.1
13.00
12.75
63.5
60.5
14.4 max.
180
178
94 8665
Fig. 13 - Dimensions of Reel-GS08
10.4
8.4
2.2
2.0
120°
5.75
5.25
3.6
3.4
4.5
3.5
4.0
3.6
2.5
1.5
8.3
7.7
1.85
1.65
1.6
1.4
4.1
3.9
4.1
3.9
0.25
2.05
1.95
94 8668
Fig. 11 - Tape Dimensions in mm for PLCC-2
Identification
Label:
Vishay
type
group
tape code
production
code
quantity
13.00
12.75
62.5
60.0
321
329
14.4 max.
18857
MISSING DEVICES
A maximum of 0.5 % of the total number of components per
reel may be missing, exclusively missing components at the
beginning and at the end of the reel. A maximum of three
consecutive components may be missing, provided this gap
is followed by six consecutive components.
De-reeling direction
Fig. 14 - Dimensions of Reel-GS18
COVER TAPE REMOVAL FORCE
The removal force lies between 0.1 N and 1.0 N at a removal
speed of 5 mm/s. In order to prevent components from
popping out of the blisters, the cover tape must be pulled off
at an angle of 180° with regard to the feed direction.
94 8158
> 160 mm
Tape leader
40 empty
compartments
min. 75 empty
compartments
Carrier leader
Carrier trailer
Fig. 12 - Beginning and End of Reel
The tape leader is at least 160 mm and is followed by a
carrier tape leader with at least 40 empty compartments.
The tape leader may include the carrier tape as long as the
cover tape is not connected to the carrier tape. The least
Document Number: 81120
Rev. 1.0, 08-Jul-10
For technical questions, contact: detectortechsupport@vishay.com
www.vishay.com
5
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Revision: 01-Jan-2022
1
Document Number: 91000